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Annelida
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Hirudinea
- Class Hirudinea (Leeches) - Discusses habitat and value. With photos and references.
- Animal Diversity Web Subclass Hirudinea Leeches - Discusses unique features of the group. With photos.
- Gondar Design Science Leeches Hirudinea - Discusses classification, relationships, habitat and medical uses.
- Earth Life Hirudinea - Discusses medical uses. With photos.
- Phylum: Annelida / Class Clitellata / Sub-Class: Hirudinea - Provides illustrations.
- ITIS Report: Hirudinea - Offers taxonomic status, hierarchy, nomenclature, resources, and references.
- Soil and Water Conservation Society of Metro Halifax Class Hirudinea - Discusses characteristics of member species.
- Leeches: Class Hirudinea - Wetland Health Evaluation Program offers slideshow on these Annelids. Includes characteristics, shapes, families, member species, and distinguishing features. [PDF].
- Taxonomicon: Class Hirudinea - Provides classification guide.
- Montana State University- Hirudinea - Discusses life cycle, economic importance, preservation and synopsis of neartic families.
- Zoo Lab: Phylum Annelida- Class Hirudinea - Gives short description of members of this class.
- Marine Fauna Gallery of Norway-Leeches - Discusses physical characteristics. With photos.
- Institute for Watershed Studies: Hirudinea - Offers photographs of members of this group.
- University of Alberta Hirudinea - Provides photos with description.
- Natural History Collection Navigation Bar Class Hirudinea - Discusses features and uses.
- Zoo Lab: Medicinal Leech - C. Hirudinea - Briefly discusses this class of annelids, including purpose, mechanism, benefit, and image.
- Saskatchewan Leeches: Hirudinea - Discusses unique features. With photos.
- Fact Monster Class Hirudinea - Discusses anatomy, predation, digestion and reproduction.
- Hirudinea Genomics Consortium - Contains resources in Hirudinea genetics, experimental protocols, and participating laboratories.
- Aqua World Hirudinea Leech - Discusses predation and treatments. With photos.
- Ukrainian Freshwater Leeches - Contains photos of representative species.
- Richardsonobdella-Lineatae, Gen Et Sp-Nov (Hirudinea), a Parasite of Meiacanthus-Lineatus - Contains abstract of the study by EM Burreson and RE Dybdahl, with purchase details.
- University of Aberdeen Class Hirudinea Earthworms - Features educational materials. With photos.
- Occurrence of Leeches (Hirudinea, Piscicolidae) on Some Marine Fishes in Norway - Details on the study by Karlsbakk, Egil include abstract, subjects, references, and link to purchase PDF or HTML version.
- About the Leech - Discusses appearance, habitat and life cycle. With links.
- BIODIDAC: Hirudinea - Presents the reproductive system of the leech.
- Commonwealth of Kentucky Leeches Class Hirudinea - Discusses unique features. With illustrations.
- Infestation Dynamics and Histopathology of Two Species of Freshwater Leeches - Presents abstract of study by Volonterio, Odile, et. al. Includes references and links to purchase full text or PDF.
- Systematic Tree of Organisms: Hirudinea - Provides classification guide.
- High Wire Press: Hirudinea - Contains list of articles and book reviews on this subclass of Annelids.
- Italobdella ciosi (Bielecki, 1993): A New Leech Species From Hungary [PDF] - Results of a study by P. Juhász and J. Békési.
- Occurrence of Two Leech Species (Annelida: Hirudinea) on Fishes in the Kentucky River - Presents abstract of the study by Flotemersch, J. E., and Klemm, D. J.
- Alien Travel Guide Class Hirudinea - Lists orders of Leeches.
- Presence of Invertebrate Dystrophin-Like Products in Obliquely Striated Muscle of the Leech - Discusses substances found within the leech.
- Simon Fraser University Class Hirudinea - Shows photos of member species.
- Some Common Species of Leeches (Hirudinea) [PDF] - Lists representatives.
- Leeches- Class Hirudinea - Canada's Arctic briefly discusses unique features of the group.
- UNC Asheville Leech [PDF] - Presents a labeled illustration.
- Marine Leech, Stibarobdella macrothela - Presents summary of the study by Soto JM.
- Attachment of Myzobdella lugubris (Hirudinea: Piscicolidae) to Logperch, Percina caprodes - Presents abstract and first page of the article by Ralph G. Appy and David K. Cone.
- On the Origin of the Hirudinea and the Ddemise of the Oligochaeta. - Presents summary of the article by Martin P.
- A Cave Leech (Hirudinea, Erpobdellidae) from Croatia with Unique Morphological Features - Details abstract and access information for the study by Sket B, et. al.
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Oligochaeta
- Sidwell Friends School: Class Oligochaeta - Describes features, classification, digestive system, and segmentation.
- Animal Diversity Web: Subclass Oligochaeta - Discusses features and classification of olifoxhaeta, including angleworms, earthworms, earthworms and their relatives, night crawlers, and oligochaetes. With photos.
- Soil and Water Conservation Society of Metro Halifax Class Oligochaeta - Discusses value. With references and photos.
- Access Science Oligochaeta - Discusses distinguishing features.
- ITIS Report: Oligochaeta - Includes taxonomic hierarchy, nomenclature, status, resources, and references.
- Bio Research Oligochaeta - Provides access to related sites.
- Oligochaeta Molecular Phylogeny - Provides access to online discussions.
- Earthworms (Annelida: Oligochaeta) of the Columbia River Basin Assessment Area - Article by Sam James, covers source, station ID, description, and publication notes.
- AllBookstores.com Oligochaeta - Lists publications on the group.
- Illinois Natural History Survey Oligochaeta - Discusses unique features. With photos.
- Montana State University Oligochaeta - Discusses recognition, life cycle, importance, preservation and taxonomy.
- Biodidac - Oligochaeta - Shows illustrations of member species.
- Taxonomy of Fridericia (Oligochaeta, Enchytraeidae) - Information on the article by Rudiger M. Schmelz.
- Natural History Collection of the University of Edinburgh Class Oligochaeta - Discusses distinguishing features of member species.
- Systematic Tree of Organisms: Oligochaeta - Contains classification guide.
- The Aquatic Oligochaeta of the Great Smoky Mountains National Park - Investigation by Mark J. Wetzel, et. al. includes background, status, updates, and related studies.
- Freshwater Oligochaeta of North-West Europe - Offers identification guide. In CD-ROM format.
- Zoo Lab: An Earthworm - Class Oligochaeta - Briefly looks at reproduction and development, with photograph.
- Native Earthworms (Oligochaeta) From Southern Australia [PDF] - Presents article by R. J. Blakemore.
- The Oligochaeta (Annelida) Fauna of Aksu Stream (Antalya) [PDF] - Article by Soner Capraz and Naime Arslan features introduction, materials, methods, area map, results, discussion, images, and slides.
- Infoplease Class Oligochaeta - Contains discussion on anatomy, reproduction, circulation and respiration.
- University of Aberdeen Class Oligochaeta Earthworms - Presents distinguishing characteristics. With photos.
- Plymouth State University Class Oligochaeta - Discusses description and interesting facts.
- Cytogenetic and Population Effects in Oligochaeta - Presents summary of the article by Tsytsugina VG and Polikarpov GG.
- Distribution of Oligochaeta Species as Bioindicator - Features article by Nilgun Kazanci.
- Fauna of India and the Adjacent Countries : Aquatic Oligochaeta - Information on the publication by K. Vanamala Naidu.
- Westminster College Aquatic Earthworms Class Oligochaeta - Contains biological profile. With links to related sites.
- Auburn University Montgomery Oligochaeta - Contains images of internal anatomy.
- Fact Monster Class Oligochaeta - Provides data on anatomy, digestion, reproduction, circulation and respiration.
- MavicaNET: Earthworms (Oligochaeta) - Furnishes links to online information on this group of Annelids.
- Earthworms and Their Relatives Oligochaeta - Discusses appearance, habitat, feeding, predators, importance, reproduction and behavior.
- Title Toxicity of pesticides to earthworms Oligochaeta: - Presents study by Potter, Daniel A, et. al.
- Storming Media Oligochaeta - Presents list of publications on this class.
- Oligochaetes from the Bolivian Andes - Contains photos of representative species.
- Oligochaeta! Oh Really? - Earthworms Around the World - Discusses unique features of member species.
- Lucid Central Annelida: Oligochaeta - Discusses distinguishing features.
- Virtual Biology Labs Class Oligochaeta - Discusses features, external anatomy and locomotion. With photos.
- Oligochaeta and Aphanoneura from Lake Louise, Georgia - Offers citation, excerpt, and abstract of the article by Michael E. Smith and Chris A. Hendry.
- Factors Affecting the Distribution of Oligochaeta - Article by Dumnicka, Elzbieta and Galas, Joanna.
- Mikko's Phylogeny Archive Oligochaeta - Provides classification guide.
- Oligochaeta Anatomy - Lists references for books by Barrie Jamieson.
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Polychaeta
- Introduction to the Polychaeta the Bristleworms - Discusses unique features. With photos and links to related sites.
- Animal Diversity Web Class Polychaeta Paddle-Footed Annelids and Polychaetes - Discusses distinguishing features. With photos.
- Chesapeake Bay Bristle Worms Class: Polychaeta - Discusses features of member species. With photos.
- Sidwell Friends School: Class Polychaeta - Details include taxonomy, characteristics, activity, behavior, habitat, and evolution.
- ITIS Report: Polychaeta - Provides taxonomic hierarchy, status, nomenclature and references.
- Canada???s Aquatic Environments Polychaeta - Presents unique features of member species. With photos.
- GuiaMarina: Chile Marine Animals - Polychaeta - Offers images of representative species found in the area.
- Infoplease Class Polychaeta - Discusses anatomy and reproduction. With links to related sites.
- Britannica.com Polychaeta - Discusses distinguishing traits of representative species.
- BioImages: Polychaeta (Polychaete Worms and Ragworms) - Furnishes naked-eye, magnified, and microscope photographs for families and subtaxa.
- Seawater.no Bristle Worms - Discusses unique features. With photos.
- BioSci Freshwater Polychaeta - Provides access to online discussion.
- Biodidac Polychaeta - Presents internal anatomy of member specie.
- Polydora (Polychaeta: Spionidae) Species From Taiwan - Features article by Vasily I. Radashevsky and Hwey-Lian Hsieh.
- Polychaeta of the Deep Eastern Mediterranean Sea - Presents research study by D. Fiege, R. Barnich and M.N. Ben-Eliahu (Jerusalem).
- British Marine Life Study Society Polychaeta Worms - Discusses reproduction of member species. With photos.
- Key to Families of Polychaetes - Provides data on distinguishing characteristics of member species and taxonomic levels.
- AllBookstore.com Polychaeta - Lists publications on the group.
- Mikko's Phylogeny Archive Polychaeta - Provides classification guide.
- UC Santa Cruz Phylum: Annelida / Class: Polychaeta - Presents internal anatomy of representative species.
- Swedish Museum of Natural History: Polychaetes - Furnishes characteristics, behavior, population, life cycle, and feeding behavior. Includes images and link to museum collections.
- Taxonomicon: Order Polychaeta - Provides classification guide.
- Institute for Watershed Studies: Polychaeta - Presents images of group members, subgroups, taxonomy, collection information, and region.
- Zoo Lab: Introduction to the Polychaetes - Details include species, habitats, characteristics, behavior, adaptations, diet, and reproduction.
- University of Edinburgh Class Polychaeta - Contains discussion on unique features. With photos of fossils.
- Morphology, Molecules, Evolution And Phylogeny in Polychaeta - Features the article by Thomas Bartolomaeus and G. Purschke.
- Molecular Phylogeny of the Polychaeta - Discusses morphological groupings.
- Erythrina Polychaeta Harms - Provides guide to description and distribution.
- Simon Fraser University Class Polychaeta - Contains images of representative species.
- Storming Media Polychaeta - Contains list of references.
- Polychaeta (Contd.) Families: Tomoteridae and Typhloscolecidae [PDF] - Presents article by B. J. Muus.
- Remarkable Preservation of Fossil Worms - Abstract of the paper by Feldmann, Rodney M.
- Plymouth State University Class Polychaeta Marine Worms - Discusses description and interesting facts.
- Coral Realm Polychaeta Worms (Class Polychaeta) - Discusses the unique characteristics of member species. With photos.
- A New Species of Scale-worm (Polychaeta : Polynoidae), Lepidonotopodium jouinae sp nov., - Summary of the article by Desbruyeres, Daniel and Hourdez, Stéphane includes link to full PDF version.
- Species and Ecological Diversity of Polychaeta - Presents abstract of the article by G. V. Losovskaya.
- Molting of the Jaws of the Early Paleozoic Eunicida (Annelida, Polychaeta) - Presents a study on the species development by Piotr Mierzejewski.
- Class Polychaeta: Paired Lateral Outfoldings of the Body Wall. - Discusses unique characteristics.
- Foraging Behavior of a Polychaeta - Information on an unidentified Nereididae specie.
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Albuliformes
- ITIS Report: Albuliformes - Presents nomenclature and taxonomic hierarchy guide. With additional resources and references.
- Animal Diversity Web Order Albuliformes - Provides taxonomy guide.
- Finnish University and Research Network Albuliformes - Presents guide to families.
- Baugeichthys caeruleus, Gen. et sp. nov., A New Albuliform Fish - Presents abstract of the study by Filleul, Arnaud. Includes references, tables, and figures.
- Order Summary for Albuliformes - Furnishes order, class, common names and etymology, remarks, families, first fossil record, and environments.
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Elopiformes
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Gasterosteiformes
- Animal Diversity Web Order Gasterosteiformes Pipefishes and Sticklebacks - Provides classification guide.
- Order Summary for Gasterosteiformes - Profile covers order, class, sister order, remarks, etymology, families, and occurrences.
- Access Science Articles on: Gasterosteiformes - Provides guide to member species.
- Order Gasterosteiformes Contains These Families: - Contains guide to subgroups.
- Mikko's Phylogeny Archive Gasterosteiformes - Contains classification guide.
- Marine Fauna Gallery of Norway Sticklebacks - Discusses unique features of member species. With photos.
- Marine Fishes of Singapore Gasterosteiformes - Contains guide to species identification.
- Illinois Natural History Survey Gasterosteiformes [PDF] - Provides access to photos of member species. With descriptions.
- Funet Network Gasterosteiformes - Contains guide to families.
- Taxonomicon: Order Gasterosteiformes - Presents classification guide.
- Virtual Aquarium Three Stickleback, Gasterosteus aculeatus - Discusses unique features of these species. With photos.
- Sticklebacks Life History and Michigan History - Discusses species found in the state.
- Widewater Sticklebacks - Discusses the unique traits of this specie. With images.
- Gulf of Maine Research Institute Sticklebacks. Family Gasterosteidae - Lists guide to species identification.
- Assortative Mating Between Differentially Adapted Sticklebacks - Discusses species population in British Columbia.
- Sticklebacks Reveal Secrets to Evolutionary Change in Stanford Study - Discusses the adaptations of the group.
- Tooth Wear, Niche Differentiation and Stickleback Speciation - Discusses observation and experimental evidences.
- Foraging Nine-Spined Sticklebacks Prefer to Rely on Public Information Over Simpler Social Cues - Article by Isabelle Coolen, et. al.
- Nests as Ornaments: Revealing Construction by Male Sticklebacks - Article by Iain Barber, David Nairn and Felicity A. Huntingford.
- Female Sticklebacks Count Alleles in a Strategy of Sexual Selection - Reports on the study by Reusch TB, et. al.
- Function of Mate Choice in Sticklebacks: Optimizing Mhc Genetics - Presents article by Milinski, M.
- Evolving Fish Story - Discusses sticklebacks. With photos.
- Character Shift in the Defensive Armor of Sympatric Sticklebacks - Presents a study by Steven M. Vamosi and Dolph Schluter.
- Widespread Parallel Evolution in Sticklebacks - Presents abstract of the study by Colosimo PF, et. al.
- Field Observations of Courtship and Mating Between Limnetic and Benthic Sticklebacks - Summary of the study by Ridgeway and McPhail 1984.
- How did the Stickleback Lose Its Fins? - Discusses evolutionary development.
- Detour Experiments With Sticklebacks (Gasterosteus Aculeatus L.) - Presents absract of the study by E. S. Russell.
- Parallel Evolution of Sexual Isolation in Sticklebacks - Article by Janette Wenrick Boughman, et. al.
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Lampridiformes
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Percopsiformes
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Polymixiiformes
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Salmoniformes
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Scorpaeniformes
- Animal Diversity Web Order Scorpaeniformes Scorpion Fishes and Sculpins - Contains classification guide.
- Order Scorpaeniformes Scorpionfish, Gurnards and Bullheads - Contains brief lecture on characteristics. With photos.
- Fotosearch Scorpaeniformes Stock Photos and Images - Shows pictures of member species with names.
- Order Scorpaeniformes Contains These Families: - Contains listing of subgroups.
- Seawater.no Scorpion Fish - Discusses unique features. With photos.
- Mikko's Phylogeny Archive Scorpaeniformes - Contains classification guide and references.
- Marine Fishes of Singapore Scorpaeniformes - Provides guide to species. With illustrations.
- Systematics of Sculpins of the Genus Radulinopsis (Scorpaeniformes: Cottidae) - Gives abstract and excerpt of article by Mamoru Yabe and Shuka Maruyama. Includes preview and PDF version.
- Larval Deveopment of the Rare Australian Aploactinid Fish - Article by Jeffrey M. Leis, Amanda C. Hay and Anthony G. Miskiewicz entitled "Larval Development of the Rare Australian Aploactinid Fish Matsubarichthys inusitatus (Pisces: Scorpaeniformes)".
- Biological Library Gallery Scorpaeniformes - Shows images of member species.
- Redescription of Antipodocottus elegans (Scorpaeniformes: Cottidae) from Australia - Gives citation, abstract, and first page of article by Nelson, Joseph S.
- Systematic Tree of Organism: Scorpaeniformes - Contains classification guide.
- Funet Network Scorpaeniformes - Provides guide to families.
- VMNH Scorpaeniformes Lion Fish - Discusses unique features of this specie. With photos.
- Cytogenetic Studies in Some Species of Scorpaeniformes (Teleostei: Percomorpha) - Presents abstract of the study by Caputo V, Sorice M, Vitturi R, Magistrelli R and Olmo E.
- Alien Travel Guide Order Scorpaeniformes - Provides guide to families and species.
- Order Scorpaeniformes Family Anoplopomatidae (Sablefishes) - Describes physical characteristics.
- Deep Sea Images Scorpionfish, Lionfish and Scorpaeniformes - Contains photos and names of member species.
- On the Life History of the Lesser Gurnard (Scorpaeniformes: Triglidae) - Features abstract of the study by Booth A.J., as well as print, email, and access links.
- Development of Hexagrammids (Pisces: Scorpaeniformes) - Publication by Arthur W. Kendall and Beverly Vinter.
- Mail-Cheeked Fishes: Scorpionfishes Lions, - Discusses distinguishing features of member species. With photos.
- Important Rockfishes - Contains images of member species.
- Guide to Northeast Pacific Rockfishes: Genera Sebastes and Sebastolobus - Reviews the article by D. Kramer and V. O'Connell.
- Rockfishes.Family Scorpaenidae - Discusses unique features of these species.
- Distribution and Co-Occurrence of Rockfishes - Article by Erik Williams and Stephen Ralston.
- Cryptic Species of Rockfishes (Sebastes: Scorpaenidae) - Presents summary of the article by A Rocha-Olivares, RH Rosenblatt, and RD Vetter.
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Siluriformes
- Tree of Life Siluriformes Catfishes - Discusses phylogenetic relationships. With photos.
- All Catfish Species Inventory - Contains images. With links to related sites.
- PlanetCatfish - Lists links to services and other information.
- Animal Diversity Web Order Siluriformes - Provides classification guide and images of member species.
- Access Science Siluriformes - Discusses unique features. With links to related sites.
- Angelfire.com Catfish - Discusses member species.
- The Catfishes (Teleostei: Siluriformes) of Central Sumatra - Presents article abstract. Subscription is required for full PDF version.
- Photo of Sillurus glanis - Shows images of this specie.
- Chromosomal Evolution in North American Catfishes (Siluriformes: Ictaluridae) - Features abstract and first page of the article by Willaim Hunt LeGrande.
- The Second Ural Centrum in Siluriformes and Its Implication for the Monophyly - Presents information on the study by De Pinna, Mario C, including abstract and references.
- A New Cryptic Species of Sorubim Cuvier (Siluriformes: Pimelodidae) - Contains abstract, resources, figures, and tables related to article.
- Ultrastructure of Spermatozoa of the Slender Catfish Silurus microdorsalis - Presents a study of by Lee YH and Kim KH.
- Flathead Catfish - Shows images of this specie.
- Biology and Culture of Channel Catfish - Provides information on this publication.
- Striped Catfishes of the Genus Mystus Scopoli, 1777 (Siluriformes: Bagridae) - Discusses generic placements and the defining characters for each species.
- Redescription and Reclassification of the Silurid Catfish Apodoglanis furnessi Fowler - Includes abstract, first page, and citation for article. With access and purchase details.
- Marine Fishes Suliriformes - Lists member species.
- Catfishes, A Super-Group of Fishes - Discusses the unique traits of these species. With links to related sites.
- Catfish: Understanding These Scavengers - Discusses uique characteristics.
- Candir Vandellia cirrhosa (Valenciennes, 1846) - Provides photos of this specie.
- Aquatic Community Catfish - Contains discussion on the unique characteristics.
- Review of the Southeast Asian Catfish Genus Ceratoglanis - Features information on this publication.
- Biodiversity and Aquaculture of Catfishes in South East Asia - Discusses biological diversity, characterization and conservation.
- Catfish - Introduction - Discusses distribution, behavior, sexual differences, spawning and commercial importance.
- New Species of the Catfish Genus Trichomycterus [PDF] - Discusses systematics, unique features and phylogenetic relationships.
- Microsyndontis (Teleostei: Siluriformes: Mochokidae) of the Lower Guinea Region [PDF] - Reviews these species. By Heok Hee Ng.
- The Catfishes (Teleostei: Siluriformes) of Central Sumatra - Lists authors, subjects, and article abstract.
- New Species of Otothyrini (Siluriformes: Loricariidae: Hypoptopomatinae) [PDF] - Discusses newly discovered members.
- Biolib: Gallery: Siluriformes - Shows images and scientific names of catfish.
- Description of a New Clariid Catfish, Clarias pseudonieuhofii [PDF] - Provides information on unique features of the walking catfish.
- Mexican Blindcats Genus Prietella (Siluriformes: Ictaluridae) [PDF] - Discusses range, habitat, laboratory diet, parasites, sensory biology, bahavior, reproduction and systematics.
- Clarias nigricans, New Species of Clariid Catfish [PDF] - Discusses this newfound member.
- Catfishes of the genus Auchenipterichthys (Osteichthyes: Siluriformes: Auchenipteridae) - Covers the revisionary study by Carl J. Ferraris, et. al. in abstract, text, and PDF versions.
- Oldest Known Catfish (Teleostei: Siluriformes) From Asia (India, Late Cretaceous) - Features the publication.
- Monogeneans From Pangasiidae (Siluriformes) - Features the article by Pariselle A, et. al.
- Tree of Life Callichthyidae Armored Catfishes - Contains discussion on characteristics and phylogenetic relationships.
- Oreoglanis Macronemus, A New Species of Glyptosternine [PDF] - Discusses unique features. With photos.
- Families of the Order Siluriformes - Comprehensive listing of all family-group and other suprageneric names.
- Squeakers, Lace or Upside Down Catfishes, Family Mochokidae - Discusses distinguishing characteristics. With photos.
- Trends in the Karyotype Evolution of Loricariidae Fish (Siluriformes) - Article by Roberto Ferreira Artoni and Luiz Antonio Carlos Bertollo. With PDF.
- Notes on the Members of the Genus Cocholiodon [PDF] - Discusses distinguishing features. With photos.
- Tracking Evolutionary Trends in Siluriformes [PDF] - Discusses the adaptations of the group.
- Temporal Region of the Cranium of Loricarioid Catfishes - Presents abstract of the study by Aquino A.E. and Schaefer S.A.
- Synodontis waterloti - Discusses distinguishing features. With links to related sites.
- Siluriformes-Gymnotiformes [PDF] - Presentation discusses distinguishing characteristics, phylogenetic relationships, other names, distribution, and photographs.
- Underwater Photograph Siluriformes- Catfishes - Shows images of member species.
- Find a Fish Striped Catfish Plotosus lineatus - Discusses distinguishing features. With links to related sites.
- Expedition Caura Catfish - Features an interesting member specie. With photos.
- Flathead Catfish - Shows images. With links to related sites.
- Locomotor Activity Rhythms in Cave Fishes (Teleostei: Siluriformes) - Article by Trajano E, et. al. with access to full text.
- Ictalurus punctatus (Rafinesque 1818) - Discusses distinguishing features. With photos.
- Bullheads, Channels, Madtoms/Stonecats - This article, entitled in full "Bullheads, Channels, Madtoms/Stonecats: The American Catfishes of the Family Ictaluridae (formerly Ameiuridae)," discusses distribution, size, and habitat.
- Freshwater Fishes Family Clariidae - Features catfishes of Africa, Middle East and Asia. With photos.
- Platydoras costatus (Linnaeus, 1758) - Discusses distinguishing features of member species.
- How to Keep Your New Electric Catfish Malapterurus electricus - Offers links to resources. With photos.
- Facts About Catfish - Discusses distinguishing features. With links to related sites.
- Mode of Terrestrial Locomotion in Clarias - Swedish Museum of Natural History article examines amphibious habits of some catfish species. Includes early observations and discussion.
- Nursery Rearing of the Asian Catfish, Clarias macrocephalus - Article by Ruby Bombeo et. al. With links to full text.
- Description of a New Clariid Catfish, Clarias pseudoniehofii [PDF] - Discusses the unique features of this specie.
- Catfish Stings and the Venom Apparatus of the Mexican Catfish, Galeichthys felis (Linnaeus) - Presents excerpt and abstract, with further information on purchasing full article.
- Suckermouth Catfishes: Threats to Aquatic Ecosystems of the United States? [PDF] - An article by Alfred Cofrancesco, et. al.
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Stephanoberyciformes
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Tetraodontiformes
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Zeiformes
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Hexanchiformes
- Order Hexanchiformes: Cow Sharks-4 Species - Discusses distinguishing features of the group. With photos.
- Join Enchanted Learning Hexanchiformes - Provides brief lecture on the group. With guide to member species.
- NOVA Online Adventure Hexanchiformes - Discusses unique features of member species. With photos.
- Education Biological Profiles Bigeye Sixgill Shark - Discusses taxonomy, distribution, habitat, biology and conservation.
- Animal Diversity Web Order Haxanchiformes Sixgil and Frilled Sharks - Offers taxonomy guide.
- Education Biological Profiles Bluntnose Sixgill Shark - Features taxonomy, distribution, habitat and conservation. With photos.
- Hexanchus griseus Sixgill Shark - Provides description, range, feeding behavior and history. With photos.
- Order Hexanchiformes - Frilled and Cowsharks - Discusses distinguishing features. With identification key.
- WildMadagascar.org Bluntnose Sixgill Shark- Hexanchus griseus - Lists resources for this specie.
- Natural History of the Sixgill Shark, Hexanchus griseus - Article by John H. Rupp.
- Biology of the Bluntnose Sixgill - Presents identification, distribution, habitat, diet and behavior.
- Fishbase Hexanchus griseus Bluntnose Sixgill Shark - Discusses morphology, biology and profile. With photos.
- Chemistry, Biology and related disciplines in the WWW Cow Sharks (Hexanchiformes): Fishes - Lists member species. With images.
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Lamniformes
- Biology of Sharks and Rays Order Lamniformes: Mackerel Sharks - Discusses distinguishing features and classification. With photos.
- Join Enchanted Learning Lamniformes - Discusses unique features. Includes anatomy.
- Animal Diversity Web Order Lamniformes Mackerel Sharks - Offers a guide to classification. With images.
- Fishbase.org: Order Summary for Lamniformes - Summary details include order, common name, class, reference, first fossil record, families, etymology, and characteristics.
- Angelfire Mackerel Sharks - Discusses distinguishing features. With photos.
- Cartage.org Order Lamniformes - Provides the distinguishing features of each family.
- Nova Lamniformes - Provides unique features of member species. With photos.
- ITIS Report: Lamniformes - Provides status, nomenclature, taxonomic hierarchy and references.
- Biology Browser: Lamniformes - Relates information and resources about this order, commonly known as mackerel sharks.
- MarBef ERM Taxon Details Lamniformes. - Provides classification guide.
- Innvista.com Lamniformes - Provides listing of families and species.
- Mackerel Lamniformes [PDF] - Discusses unique features of families. With photos.
- Order Lamniformes Contains These Families: - Contains guide to subgroups.
- Gale.com Lamniformes Mackerel Sharks [PDF] - Discusses evolution, systematics, physical characteristics and reproductive biology.
- Further Records of the Goblin Shark, Mitsukurina owstoni - Article by Clinton A. J. Duffy.
- Michigan State University Lamniformes - Discusses distinguishing features. With photos.
- Biogeography of the Basking Shark (Cetorhinus maximus) - Features description, history, distribution, and evolution.
- Shark Foundation Order Mackerel Sharks - Discusses distinguishing features. With guide to families.
- Fishbase: Lamna nasus (Porbeagle) - Provides profile of this member specie. With photos.
- Thresher Sharks in Malapascua - Discusses unique features and distribution. With photos.
- Basking Shark - Presents article on this specie by Bonnie J. Cardone.
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Squaliformes
- Order Squaliformes: Dogfish Sharks - Discusses distinguishing features of the group.
- Join Enchanted Learning Squaliformes - Discusses unique features. Includes anatomy.
- Animal Diversity Web Order Squaliformes - Contains classification guide.
- Squaliformes - Goodrich 1909 Squalus minor - Shows images of fossils.
- Order Summary for Squaliformes - Presents common names and etymology for order and class, sister order, first fossil record, families, and characteristics.
- Online Adventure Squaliformes - Contains descriptions of families. With photos.
- Gerber's Lounge Order Squaliformes: Dogfish Sharks - Discusses unique features. Includes field identification key.
- Department of Fisheries and Allied Aquacultures Squaliformes - Features image of specimens from the Auburn University teaching collection.
- Order Squaliformes Contains These Families: - Provides guide to families.
- Funet Network Squaliformes - Contains list of families.
- Systematic Tree of Organisms: Squaliformes - Provides classification guide.
- Taxonomicon: Order Squaliformes - Contains classification guide.
- DialSpace Order Squaliformes: Dogfish Sharks - Discusses features of the group.
- Occurrence of a Squaloid Shark (Chondrichthyes: Squaliformes) with the Pinniped Allodesmus - Covers first page, citation, and abstract of article by Bigelow, Phillip K. Includes access and purchase links.
- Michigan State University Squaliformes - Discusses unique features. With photos and references.
- Palaeontological and Phylogenetical Analysis of Squaliform Sharks - Abstract of the study by Adnet, Sylvain and Cappetta, Henri accompanies information on subjects and link to full article.
- Order Squaliformes Family Echinorhinidae Echinorhinus brucus - Provides biological profile.
- Chemistry, Biology and related disciplines in the WWW Dogfish Sharks (Squaliformes): Fishes - Contains list of member species.
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Squatiniformes
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Plantae >
Magnoliophyta >
Liliopsida >
Asteliaceae
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Bromeliaceae
- University of Hawaii Bromeliaceae - Provides description. With photos.
- Families of Flowering Plants Bromeliaceae Juss. - Discusses general anatomy and reproduction.
- University of California Museum of Paleontology Bromeliflorae - Features the origin of this plant group. With photos and links.
- Digital Flora of Texas Images of the Bromeliaceae - Allows access to photos of member species.
- Flora of North America Bromeliaceae A. L. Jussieu - Describes leaves and flowers. With references and links.
- Zingiberidae Family Overview - Bromeliales Bromeliaceae - Pineapple Family - Defines floral structure and significant features. With photos.
- Images of Dry Tropical Habitat: Bromeliads (Bromeliaceae) - Provides description of subgroups. With photos.
- Botanical Dermatology Database Bromeliaceae (Pineapple Family) - Enumerates the hazards associated with members of this plant group. With references.
- Tropicos Image List for Bromeliaceae - Offers scientific names of member species. With photos.
- Flora of China Bromeliaceae A. L. Jussieu - Describes the flower of this plant group. With links.
- List of Genera in Family Bromeliaceae - From Royal Botanic Gardens, Kew, includes synonyms, standard forms, and authors.
- Bromeliaceae (Airplant Family) - Allows access to US distribution of this plant group.
- Germplasm Resources Information Network Genera of Bromeliaceae - Provides a list of subgroups. With links.
- Plants of the Bromeliaceae Family - Provides listing of subgroups. With photos.
- Plant Image Gallery - Bromeliaceae - Allows access to photos of member species.
- Bromeliaceae: (Pineapple Family) - Gives overview of family, locations, common specimens, and link to additional information.
- Montoso Gardens Bromeliaceae (Bromeliad Family) - Presents a list of member species.
- Famine Foods Bromeliaceae - Discusses the chemical composition of this plant group.
- Key to the Genera of Bromeliaceae - Proovides a guide to identification.
- 1911 Encyclopedia Bromeliaceae - Describes the unique features of this plant group.
- Fotosearch Bromeliaceae Stock Photos and Images - Allows access to photographs of member species.
- Florida Nature Bromeliaceae (Bromeliads) - Provides taxonomic classification. With links.
- Images of the Bromeliaceae - Listing of images with brief description, location, and source.
- Neotropical Live Plant Photos Bromeliaceae - Offers access to photos of member species.
- Hydrophobic Trichome Layers and Epicuticular Wax Powders in Bromeliaceae - Provides abstract of the research by Simon Pierce, et al.
- UMM Greenhouses and Conservatory Species of Bromeliaceae - Allows access to images of member species.
- Flora of Ecuador: Bromeliaceae - Provides photos of member species.
- Plant Oaisis.com Bromeliad (Family Bromeliaceae) - Features the common varieties of this plant group. With photos.
- MyGarden.net Plant Names From the Botanical Family Bromeliaceae - Enumerates the common names of member species. With links.
- Miscellaneous New Taxa of Bromeliaceae (XVI) - Offers brief abstract, literature cited, and figures related to article by Luther, Harry E.
- Examination of Subfamilial Phylogeny in Bromeliaceae - Presents abstract of the paper by RG Terry, GK Brown and RG Olmstead. The entire title of tarticle is "Examination of subfamilial phylogeny in Bromeliaceae using comparative sequencing of the plastid locus ndhF.".
- Plants of Hawaii Ananas comosus - Allows access to photos of this specie.
- The Origin of the Low Chromosome Number in Cryptanthus (Bromeliaceae) - Contains abstract of paper by RamÍrez-Morillo, Ivón M. and Brown, Gregory K. with links to purchase full text or PDF.
- Leaf Quality of Aechmea (Bromeliaceae) Under Non-Adapted Greenhouse Conditions - Presents abstract of the paper by E. Londers, I. Vervaeke and R.Deroose et al.
- Information on Brazilian Ornamental Species of the Genus Tillandsia L. (Bromeliaceae) - Offers abstractof thepaper by M.E. Soares Payao Dematte.
- Growing Pineapples as a House Plant - Features the propagation of these species. With photos.
- Chromazone Flowers Bromeliaceae - Offers photos of member species.
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Costaceae
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Aextoxicaceae
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