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Lacy Crust Bryozoan
This colony of a lacy crust bryozoan (Membranipora membranacea) started off as just...
A Swimming Snail
Sea butterflies (also called pteropods) are sea snails aptly named: they are...
Rapa whelks, native to Asia, have invaded the Chesapeake Bay and are raising...
An American crocodile (Crocodylus acutus) resting on a bed of seagrass. These...