Best of the Web - What's New in Science For 9/16/2005

Top > Science > Biology > Plants and Animals > Animalia > Acoelomates

Acoelomates - Phylum Platyhelminthes - Features slides covering the classes of the phylum, characteristics, anatomy and physiology.
Acoelomate Versus Coelomate Invertebrates - Features illustrations showing the anatomical differences of the animals.

Top > Science > Biology > Plants and Animals > Animalia > Nematoda

Ascaris - Provides information on the anatomy of this species and other classes of nematodes.
Tapeworm Infestation - Presents a background on the pathophysiology of this species.

Top > Science > Biology > Plants and Animals > Animalia > Platyhelminthes

Introduction to the Platyhelminthes - Describes the anatomy and physiology, subdivisions, and fossil traces. With photographs.
Platyhelminthes - Presents body forms, characteristics and traits. With illustrations and photos.
Animal Diversity Web: Phylum Platyhelminthes - Contains the phylum’s physical features and functions, mobility and reproduction. With images.
Shape of Life: Phylum Platyhelminthes - An overview of the animal's unique features. Includes the common and scientific names of sample species.
Sidwell Friends School: Phylum Platyhelminthes - Covers physical characteristics, digestive properties, and classes in the phylum.
Platyhelminthes: Flatworms - Presents physical features and shape, traits and unique characteristics.
Earth-Life: Phylum Platyhelminthes - Features characteristics, classification, habitat and body structures. With links to the different classes.
Phylum Platyhelminthes Slides - Presents general characteristics, outer body covering, organ systems and taxonomy.
ThinkQuest: Phylum Platyhelminthes - Features the taxonomic classification and unique characteristics of the animal. With illustrations.
Zoology 250: Phylum Platyhelminthes - Features the phylogenetic tree of the animal and the traits and physical attributes of the various classes.
Infoplease: Platyhelminthes - Presents a brief description of the phylum. With links to the different classes.
BioImages: Platyhelminthes (Flatworms, Tapeworms, Flukes) - Includes images, identification works, and references for members of this phylum.
Platyhelminthes and Acoelomorpha - Phyla of Controversy - Contains the general characteristics, traits and body structures of flatworms and descriptions of various classes. With illustrations.
Biodiversity Flatworm - Descriptions include habitat, mobility, feeding, reproduction, breathing and size. With images.
Smithsonian Marine Station: Phylum Platyhelminthes - Provides sample species of class Turbellaria including genus and common names. .
Answers.com Flatworm - Presents the definition, classification and description of the animal. Includes translation of flatworm in various languages.

Top > Science > Biology > Plants and Animals > Animalia > Porifera

Information Phylum Porifera - Provides a listing of resources for this animal grouping.
Biodidac Animalia Porifera - Presents colored image of sponges. .
Investigating the Evolution of Body Plan: Phylum Porifera - Lab topic from Iowa State Biology, looks at body form, skeletal system, and cellular organization.
Ask a Marine Scientist: Answers to Porifera Questions - Furnishes information about sponges, with links to additional resources.
Earthlife Phylum Porifera - Information on the anatomy, distinguishing characteristics and environmental impact of sponges. With photos.
Sponge Reef Project - Presents information on the binational scientific project aimed at preserving these habitats in Canada.
Biological Science Porifera - Offers a teaching guide for the study of sponges. .
Sponges - Describes the unique features of this type of animals. With photos.
Invertebrate Anatomy OnLine: Porifera - Illustrations of sponge systems accompany Calcarea and Demospongiae exercises.
Porifera and Cnidaria - Presents laboratory exercises and images of sponges and jellyfishes.
Geobiology Research Sponges - Describes the importance of these animals throughout the history of the planet.

Top > Science > Biology > Plants and Animals > Plantae > Equisetophyta

Horsetail Family - Describes this species of plants with jointed stems and distinctive nodes. With image and links.
Giant Horsetails - Contains information regarding this species including common names in Brazil, Bolivia and Ecuador. With links and images.
Equisetaceae - Describes this group of homosporous vascular plants comprising a single genus with about 15 species. With images and links.
Phylum Sphenophyta (Horsetails) - Provides a brief description of this plant species. With links to collection of Equisetum images.
Horsetails - Presents a brief description of this plant group, including descriptions of several Equisetum species.
Phylum Spenophyta: Horsetails or Scouring Rushes - Details the California elements of this phylum. With images.
MavicaNET: Horsetails (Equisetophyta) - Links to taxonomic and related categories, as well as online resources.
BioLib: Gallery Equisetophyta - Shows images of members of this plant group.
Robert W. Freckmann Herbarium: Equisetophyta - Presents the characteristics and size and distribution of Phylum Equisetophyta. With images.
Robert W. Freckmann Herbarium: Keys to the species of Equisetum in the Upper Midwest - Lists characteristics of this plant species in the area. With links to pictures and description.
Absolute Astronomy: Horsetail - Discusses molecular data, species, hybrids, geographic links, and definitions.

Top > Science > Biology > Zoology > Nematology > Organizations

Society of Nematologists - Information on this organization includes membership and goals. With links.

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