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clam: Media
mollusk
Videos
View disco clams (Ctenoides ales) displaying their flashes of lights
So-called disco clams (Ctenoides ales) putting on a show with reflected...
Video: Displayed by permission of The Regents of the University of California. All rights reserved. (A Britannica Publishing Partner)
Images
Giant clams (Tridacna gigas) in the waters off Rose Atoll.
Jean Kenyon—Coral Reef Ecosystem Division/Pacific Islands Fisheries Science Center/NOAA
diagram of rigid skeletons worked by muscles
Figure 4: Rigid skeletons worked by muscles.
Encyclopædia Britannica, Inc.
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