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An old quahog shell that has been bored (producing Entobia) and encrusted after the death of the clam. Hard clams are quite common throughout New England, north into Canada, and all down the Eastern seaboard of the United States to Florida; but they are particularly abundant between Cape Cod and New Jersey, where seeding and harvesting them is an important commercial form of aquaculture.
This species is also known by a number of different common names, including Icelandic cyprine, [1] mahogany clam, mahogany quahog, black quahog, and black clam. [ 2 ] The typical A. islandia resembles the quahog , but the shell of the ocean quahog is rounder, the periostracum is usually black, and on the interior of the shell, the pallial line ...
The quahog parasite unknown, or QPX, is a single-celled protist parasite in the class Labyrinthulomycota that affects hard clams (Mercenaria mercenaria; quahogs), [1] both cultured and wild. [ 2 ] Parasites similar to QPX were first observed in New Brunswick , Canada, in 1959, when a mass death of hard clams was observed.
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The internal anatomy is visible, including the paired siphons to the right A siphon is an anatomical structure which is part of the body of aquatic molluscs in three classes : Gastropoda , Bivalvia and Cephalopoda (members of these classes include saltwater and freshwater snails , clams , octopus , squid and relatives).
Gray's Anatomy is a reference book of human anatomy written by Henry Gray, illustrated by Henry Vandyke Carter and first published in London in 1858. It has had multiple revised editions, and the current edition, the 42nd (October 2020), remains a standard reference, often considered "the doctors' bible ".
The discipline of anatomy can be subdivided into a number of branches, including gross or macroscopic anatomy and microscopic anatomy. [10] Gross anatomy is the study of structures large enough to be seen with the naked eye, and also includes superficial anatomy or surface anatomy, the study by sight of the external body features.
The episode follows the citizens of the fictional city of Quahog in the U.S. state of Rhode Island after they are invited by actor James Woods to his stately mansion on a remote island. While there, a series of murders occur, and the group struggles to determine who committed the mysterious acts, before ultimately attempting to escape from the ...