Home > Science > Biology > Flora and Fauna > Animalia > Radiata > Cnidaria > Hydrozoa
http://www.arkive.org/brown-hydra/hydra-oligactis/
Photographs and information from ARKive including description, range, habitat, biology, threats and conservation.
http://www.arkive.org/fire-corals/millepora-spp/
Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
http://fcps.edu/islandcreekes/ecology/green_hydra.htm
Photographs and information on this organism.
http://www.microscopy-uk.org.uk/mag/articles/hydra.html
Overview of this freshwater polyp with photographs of a budding specimen and several closeup views.
http://www.microscopy-uk.org.uk/mag/artsep01/rahydra.html
Rosemarie Arbur has made a series of drawings of a hydra devouring a water flea.
http://www.microscopy-uk.org.uk/mag/artjun98/janhydra.html
Photographic study by Jan Parmentier of these organisms, with images of various reproductive structures.
http://www.microscopy-uk.org.uk/mag/artoct03/dfhydra.html
Includes downloadable video clips of the behavior of a typical hydra extending and contracting.
http://www.arkive.org/lace-coral/stylaster-californicus/
Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
http://bioweb.uwlax.edu/bio203/s2008/niemi_riss/
Research project by Rissa Niemi on this jellyfish including its classification, habitat, reproduction, adaptations, nutrition and interactions with other species.
http://www.ville-ge.ch/musinfo/mhng/hydrozoa/hydrozoa-directory.htm
Information about the classification, anatomy, and life cycle of this class, including photographs and diagrams. Also provides biographies and photos of hydrozoan systematists and marine naturalists of the past.
http://www.sms.si.edu/irlspec/Vallen_gabrie.htm
Taxonomy, description and photograph of the hitch-hiking jellyfish, its habitat and distribution, life history and community ecology.
Home > Science > Biology > Flora and Fauna > Animalia > Radiata > Cnidaria > Hydrozoa
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