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Sea Cucumber: Holothuria pardalis Sea Cucumber: Holothuria pardalis
Sea Cucumber: Holothuria pardalis- Research project by Ka Wai Hui on this species, including its classification, habitat, reproduction, nutrition, adaptations and use to humans. ...
Sclerodactyla briareus Sclerodactyla briareus
Sclerodactyla briareus- Exercise from Invertebrate Anatomy OnLine covering the systematics, external and internal anatomy of this sea cucumber, with notes on Cucumaria. ...
ADW: Class Holothuroidea ADW: Class Holothuroidea
ADW: Class Holothuroidea- Photographs and information on the sea cucumbers from the Animal Diversity Web. ...
Brittle Star Brittle Star
Brittle Star- Information from Wikipedia on these echinoderms which are closely related to starfish, including their range, anatomy and locomotion. ...
The Ophiuroidea The Ophiuroidea
The Ophiuroidea- A brief introduction to modern and ancient brittle stars by UCMP Berkeley. ...
Ophiothrix fragilis Ophiothrix fragilis
Ophiothrix fragilis- Photographs and detailed information from the Marine Life Information Network. ...
Amphiura chiajei Amphiura chiajei
Amphiura chiajei- Information on this brittlestar and its distribution round the coasts of Britain, provided by the Marine Life Information Network. ...
Amphiura filiformis Amphiura filiformis
Amphiura filiformis- Photograph and detailed information from the Marine Life Information Network. ...
Common Brittlestar: Ophiothrix fragilis Common Brittlestar: Ophiothrix fragilis
Common Brittlestar: Ophiothrix fragilis- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. ...
ADW: Subclass Ophiuroidea ADW: Subclass Ophiuroidea
ADW: Subclass Ophiuroidea- Photographs and information on the basket stars, brittlestars and snake stars from the Animal Diversity Web. ...
Johnsen Lab: Planctosphaera pelagica Johnsen Lab: Planctosphaera pelagica
Johnsen Lab: Planctosphaera pelagica- Image of the extended pelagic larval phase of a hemichordate worm. ...
Cephalodiscus gracilis Cephalodiscus gracilis
Cephalodiscus gracilis- Photos of a colony and individuals. ...
Class Pterobranchia Class Pterobranchia
Class Pterobranchia- General information. ...
Rhabdopleura kozlowskii Rhabdopleura kozlowskii
Rhabdopleura kozlowskii- Diagnosis, occurrence, images and references of the Jurassic species. ...
Pterobranchia: Classification of the Rhabdopleuroidea Pterobranchia: Classification of the Rhabdopleuroidea
Pterobranchia: Classification of the Rhabdopleuroidea- List of extinct and extant families, genera and species. ...
Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea) Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)
Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)- The only fossil species of the genus Cephalodiscus. ...
Cephalodiscus and Classification of Cephalodiscoidea Cephalodiscus and Classification of Cephalodiscoidea
Cephalodiscus and Classification of Cephalodiscoidea- List of species and genera of recent and fossil cephalodiscid pterobranchs. ...
SEM Micrographs of Rhabdopleura compacta. SEM Micrographs of Rhabdopleura compacta.
SEM Micrographs of Rhabdopleura compacta.- Three coenecia (two young) collected from Stoke Point, England, are illustrated. ...
Collagen in the Pterobranch Coenecium Collagen in the Pterobranch Coenecium
Collagen in the Pterobranch Coenecium- Results of amino-acid analysis of the coenecium of Cephalodiscus and Rhabdopleura. ...
Cephalodiscus densus Andersson, 1907 (Hemichordata, Graptolithoidea). Cephalodiscus densus Andersson, 1907 (Hemichordata, Graptolithoidea).
Cephalodiscus densus Andersson, 1907 (Hemichordata, Graptolithoidea).- Zooid and coenecium morphology of a cephalodiscid pterobranch from Terra Nova Bay, Ross Sea. ...
Cephalodiscus graptolitoides Dilly, 1993. Cephalodiscus graptolitoides Dilly, 1993.
Cephalodiscus graptolitoides Dilly, 1993.- This species, a probable extant graptolite (according to some researchers), is regarded as a living fossil. ...
The Oldest Known Cephalodiscus-like Hemichordate The Oldest Known Cephalodiscus-like Hemichordate
The Oldest Known Cephalodiscus-like Hemichordate- Eocephalodiscus polonicus Kozlowski from the upper Tremadocian of Poland: pictures of the holotype, links. ...
First Occurrence of Rhabdopleura in North America First Occurrence of Rhabdopleura in North America
First Occurrence of Rhabdopleura in North America- First fossil representatives of Rhabdopleura (Graptolithoidea: Rhabdopleuroidea) in North America are reported. ...
Pterobranchia Pterobranchia
Pterobranchia- Information from Wikipedia on these worm-shaped animals. ...
The Taxonomy of the Aplacophora The Taxonomy of the Aplacophora
The Taxonomy of the Aplacophora- Information on these deep-sea mollusks and their anatomy, with photographs of several species. ...
Class Aplacophora Class Aplacophora
Class Aplacophora- Information from the Animal Diversity Web on these molluscs, their habitat, systematic and taxonomic history, physical description, reproduction and behavior. ...
Freshwater Mussel Genera of the World Freshwater Mussel Genera of the World
Freshwater Mussel Genera of the World- Illustrations and information about the various groups. ...
Swan Mussel Larvae Swan Mussel Larvae
Swan Mussel Larvae- Article by Mike Samworth on the reproduction of these bivalves and a link between them and the bitterling, a freshwater fish. ...
Teredo navalis: Naval Shipworm Teredo navalis: Naval Shipworm
Teredo navalis: Naval Shipworm- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and invasi ...
Cephalopod Cephalopod
Cephalopod- Information from Wikipedia on this class of marine molluscs which includes the squid, cuttlefish and octopus. ...
Mytella charruana: Charru Mussel Mytella charruana: Charru Mussel
Mytella charruana: Charru Mussel- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and inva ...
Perna viridis: Asian Green Mussel Perna viridis: Asian Green Mussel
Perna viridis: Asian Green Mussel- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and inv ...
Argopecten gibbus: Callico Scallop Argopecten gibbus: Callico Scallop
Argopecten gibbus: Callico Scallop- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and sp ...
Cyrtopleura costata: Angelwing Clam Cyrtopleura costata: Angelwing Clam
Cyrtopleura costata: Angelwing Clam- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and s ...
Mercenaria mercenaria: Hard Clam Mercenaria mercenaria: Hard Clam
Mercenaria mercenaria: Hard Clam- Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and spec ...
Ribbed Mussels: Geukensia demissa Ribbed Mussels: Geukensia demissa
Ribbed Mussels: Geukensia demissa- Ecology and life history, feeding biology, shell growth, dispersal, survivorship, reproduction, taxonomy, distribution and importance. ...
Unio Gallery Unio Gallery
Unio Gallery- Photographs and videos of freshwater pearly mussels (unionoids) of North America. ...
Tennessee Freshwater Mussels Tennessee Freshwater Mussels
Tennessee Freshwater Mussels- McClung Museum virtual exhibit that explores the biology and history of these bivalves. ...
Oyster Reefs Oyster Reefs
Oyster Reefs- News and information about oysters in the Chesapeake Bay region. ...
Eastern Lamp Mussel: Lampsilis radiata Eastern Lamp Mussel: Lampsilis radiata
Eastern Lamp Mussel: Lampsilis radiata- Photographs and information on this freshwater species. ...
Zebra Mussel: Dreissena polymorpha Zebra Mussel: Dreissena polymorpha
Zebra Mussel: Dreissena polymorpha- Student project with classification, habitat, adaptation, nutrition, reproduction and interactions with other species. ...
The Pink Mucket: Lampsilis abrupta The Pink Mucket: Lampsilis abrupta
The Pink Mucket: Lampsilis abrupta- Student project including classification, habitat, adaptation, nutrition, reproduction and interactions with other species. ...
Giant Clam: Tridacna gigas Giant Clam: Tridacna gigas
Giant Clam: Tridacna gigas- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. ...
Southern Giant Clam: Tridacna derasa Southern Giant Clam: Tridacna derasa
Southern Giant Clam: Tridacna derasa- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. ...
Common Cockle: Cerastoderma edule Common Cockle: Cerastoderma edule
Common Cockle: Cerastoderma edule- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. ...
Razor Shell: Ensis ensis Razor Shell: Ensis ensis
Razor Shell: Ensis ensis- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. ...
Small Giant Clam: Tridacna maxima Small Giant Clam: Tridacna maxima
Small Giant Clam: Tridacna maxima- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. ...
Dreissena rostriformis bugensis Dreissena rostriformis bugensis
Dreissena rostriformis bugensis- Factsheet on the Quagga Mussel, with photographs, range map, and much information on the status of this introduced species. ...
Field Guide to Freshwater Mussels of the Midwest Field Guide to Freshwater Mussels of the Midwest
Field Guide to Freshwater Mussels of the Midwest- Online version of book of the same name, published by the Illinois Natural History Survey. ...
Dreissena polymorpha Dreissena polymorpha
Dreissena polymorpha- Factsheet on the Zebra Mussel, with photographs, range map, and much information on the status of this introduced species. ...

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