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The Sipuncula
The Sipuncula, a group of ocean-dwelling worms related to annelids and mollusks, play a significant role in the bioerosion of coral reefs and are useful indicators of environmental conditions. The 155 species live in a wide variety of marine habitats at all depths, in sand and mud, in burrows in soft rock and dead coral, and inside such protective shelters as mollusk shells. Important food items for fish and invertebrate predators, they also recycle organic wastes and function as bioassay tools for human diseases such as cystic fibrosis and acute cholera. Edward B. Cutler brings together in this volume everything that is known about the entire phylum. An introduction, with practical informat...
Statistical Report
None
A New Guide to the Collections in the Library of the American Philosophical Society
Rev. ed. of: Guide to the archives and manuscript collections of the American Philosophical Society. 1966.
Annual Report
Chronology of the library 1841-1901: 50th report, 1901/02.
