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Hermit Crab Sponges - http://www.public.coe.edu/departments/Biology/hermit.html
An article by Floyd Sandford about the sponges that are carried around by hermit crabs. |
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Sponges of Northern California Fouling Communities - http://convoluta.ucdavis.edu/gallery/view_album.php?set_albumName=fouling-sponges
Gallery of photographs of a number of species. |
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Sponges: Porifera - http://www.marlin.ac.uk/phylumdetails.php?phylum=2369
Photographs and information on a number of species found around the coasts of Britain, provided by the Marine Life Information Network. |
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Halichondria bowerbanki - http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=1217
Photograph of this sponge and information including its identification, range and introduction into the US. |
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Sponge City - http://www.microscopy-uk.org.uk/mag/artaug99/basponge.html
Article by William Amos on sponges and their general biology, and the pistol shrimp and other creatures that live inside their chambers. |