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Acoelomates
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Nematoda
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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.
- Phylum Platyhelminthes - Features the anatomical composition, osmoregulation and excretion, and reproductive system. With sketches.
- Phylum Platyhelminthes Eukarya - Presents the physical characteristics and unique features. Includes links to descriptions of classes.
- 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.
- UniProtKB/Swiss-Prot Platyhelminthes - Taxonomic information includes entry, gene names, descriptions, organisms and lengths.
- 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.
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- Answers.com Flatworm
- Presents the definition, classification and description of the animal. Includes translation of flatworm in various languages.
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Porifera
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Plantae >
Equisetophyta
- Equisetum pratense - Provides information on this species that is commonly called as Meadow Horsetail.
- Equisetum telmateia ssp. Braunii - Defines the family, country of origin and description of this species that is also called the Great Horsetail.
- Equisetum ramosissimum - Outlines the classification of this species that is also called the Branched Horsetail.
- Equisetum scirpoides Michx. - Outlines the classification of this species that is commonly called the Dwarf Scouring Rush.
- 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.
- Wonderful World of Equisetum - Presents detailed species accounts of the horsetails (Equisetum subgenus Equisetum). By Michael Matus.
- Phylum Spenophyta: Horsetails or Scouring Rushes - Details the California elements of this phylum. With images.
- Equisetophyta Photos - Shows pictures of this plant species.
- MavicaNET: Horsetails (Equisetophyta) - Links to taxonomic and related categories, as well as online resources.
- Equisetophyta - Contains images of this plant species. With Polish description.
- 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.
- Comparison of Living Pteridophyte groups - Compares the characteristics of the psilotophyta, equisetophyta, lycopodiophyta and polypodiophyta.
- Absolute Astronomy: Horsetail - Discusses molecular data, species, hybrids, geographic links, and definitions.
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Organizations
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