WMSD - Worldwide mollusc species DB

Class: BIVALVIA
--- Taxon Tree: HETERODONTA [Subclass] - EUHETERODONTA [Infraclass] - IMPARIDENTIA [Superorder] - VENERIDA [Order] - MACTROIDEA [Superfamily]
------ Family: MACTRIDAE Lamarck, 1809 (Sea)
--------- SubFamily: MACTRINAE
------------ Genus: Mactromeris T.A. Conrad, 1868

--------------- Species: Mactromeris polynyma (W. Stimpson, 1860) - ID: 5880850010

Massachussetts

synonyms:
Spisula equilateralis Clark, 1932 †	Mactra grayana L. von Schrenck, 1867
Spisula karaginskiensis K.B. Barinov, 1992	Mactra loebbeckeana H.C. Weinkauff, 1881
Mactra ovalis A.A. Gould, 1840	Mactra polynyma W. Stimpson, 1860
Mactra ponderosa R.A. Philippi, 1844	Mactra similis W. Wood, 1828
Mactra vladivostokensis P. Bartsch, 1929	Spisula voji korolevae L.S. Zhidkova, 1972
Spisula xenophonti L. Krishtofovich, 1981

Additional DB records:
North Yellow Sea - 149.6 mm	North Yellow Sea - 137.8 mm	North Yellow Sea - 132 mm
North Yellow Sea - 89 mm	Off Notsuke, Japan	Canada, Quebec, 1 mile north of Perce
Massachusetts	Massachusetts, Off Cape Ann	Massachusetts, Off Cape Cod
Massachusetts, Shoals, Cape Ann	New Brunswick, Grand Manan Island	Quebec, 1 mile north of Perce
San Diego County, San Diego

------------------ Sub or form: Mactromeris polynyma alaskana (W.H. Dall, 1894) - ID: 5880850015

Japan

synonyms:

Spisula alaskana W.H. Dall, 1894

Additional DB records:

Off Date, Japan

Suggested links:
http://www.ne.jp	http://collections.si.edu

------------------ Sub or form: Mactromeris polynyma voyi (W.M. Gabb, 1866) - ID: 5882600621

Bering Sea - 95 mm

synonyms:
Spisula voyi W.M. Gabb, 1860	Mactromeris voyi korolevae L.S. Zhidkova, 1972

Additional DB records:

50 m. 61 N. 174 E Beringsea - 95 mm