Search Results for: Sea urchins prepared
sexes phylum cnidaria - radially symmetric, stingers, simple nerve net, separate sexes class hydrozoa - hydroids , hydromedusae , man'o'war class scyphozoa - jellyfishes - mobile medusa stage predominant class anthozoa - sessile polyp stage predominant, medusa almost absent -- sub-class actineria - sea
anemones - soft-bodied polyps -- sub-class octocorallia - soft corals - sea pens, sea whips - -sub-class schleractinia - hard corals - mainly tropical phylum ctenophora - comb jellies - bilaterally symmetric, biolumenescent, cilia phylum bryozoa - " moss animals " - very common, no clear relationship...
http://njscuba.net/biology/misc_classification.php