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Lacy Crust Bryozoan
This colony of a lacy crust bryozoan (Membranipora membranacea) started off as just...
An Invasive Brittlestar
These brittlestars (Ophiothela mirabilis) are not where they belong. These animals,...
Rapa whelks, native to Asia, have invaded the Chesapeake Bay and are raising...
Chesapeake Bay Harbor
Shellfish from the Chesapeake Bay are prized by seafood lovers. But the Bay's...