偏口蛤属（學名：），又名猿頭蛤屬，是一個海洋雙殼綱軟體動物的屬，是偏口蛤科的成員。
物種
現生種
根據WoRMS，本屬物種包括有：
- 大偏口蛤 Chama ambigua Lischke, 1870：又名迷樣偏口蛤
- Chama arcana F. R. Bernard, 1987
- 棘猿头蛤 Chama asperella Lamarck, 1819：即*Chama jukesii Reeve, 1847
- 甘蔗猿头蛤 Chama brassica Reeve, 1847：又名寶石偏口蛤、白偏口蛤或棘偏口蛤。
- Chama buddiana C.B. Adams, 1852
- Chama cerinorhodon Hamada & Matsukuma, 2005
- Chama cerion Matsukuma, Paulay & Hamada, 2003
- Chama circinata di Monterosato, 1878
- Chama congregata Conrad, 1833
- Chama coralloides Reeve, 1846
- Chama crenulata Lamarck, 1819
- Chama croceata Lamarck, 1819
- 敦氏猿头蛤 Chama dunkeri Lischke, 1870
- Chama echinata Broderip, 1835
- Chama florida Lamarck, 1819
- Chama frondosa Broderip, 1835
- Chama gryphoides Linnaeus, 1758
- Chama hicksi Valentich-Scott & Coan, 2010
- Chama isaacooki Healy, Lamprell & Stanisic, 1993
- Chama lactuca Dall, 1886
- 翘鳞猿头蛤 Chama lazarus Linnaeus, 1758：又名菊花偏口蛤
- 紫口猿头蛤 Chama limbula Lamarck, 1819：又名紫緣偏口蛤
- Chama linguafelis Reeve, 1847
- 叶片猿头蛤 Chama lobata Broderip, 1835：又名鱗偏口蛤
- Chama macerophylla Gmelin, 1791
- Chama oomedusae Matsukuma, 1996
- 太平洋偏口蛤 Chama pacifica Broderip, 1835
- Chama pellucida Broderip, 1835
- Chama producta Broderip, 1835
- Chama pulchella Reeve, 1846
- Chama rubropicta Bartsch & Rehder, 1939
- Chama ruderalis Lamarck, 1819
- Chama sarda Reeve, 1847
- Chama sinuosa Broderip, 1835
- Chama sordida Broderip, 1835
- Chama tinctoria F. R. Bernard, 1976
- Chama venosa Reeve, 1847
- Chama yaroni Delsaerdt, 1986
化石種
本屬的化石種計有：
- Chama asperella† Lamarck, 1819
- Chama aspersa† Reeve, 1846
- Chama berjadinensis† Hodson 1927
- Chama bezanconi † Cossmann 1887
- Chama brassica† Reeve 1847
- Chama calcarata† Lamarck 1806
- Chama callipona† Maury 1924
- Chama chipolana† Dall 1903
- Chama corticosaformis† Weisbord 1929
- Chama eudeila† Maury 1924
- Chama fimbriata† Defrance 1817
- Chama fragum† Reeve 1847
- Chama huttoni† Hector 1886
- Chama involuta† Guppy 1873
- Chama lamellifera† Tenison Woods 1877
- Chama monroensis† Aldrich 1903
- Chama nejdensis† Abbass, 1972
- Chama pacifica† Broderip, 1834
- Chama pittensis† Marwick, 1928
- Chama radiata† Dockery, 1977
- Chama ruderalis† Lamarck 1819
- Chama scheibei† Anderson 1929
- Chama strepta† Woodring 1982
*]]
本屬物種的化石紀錄存在於白垩纪到第四紀期間（即1.3億年前到現在），遍佈全球。
其他物種
- 草莓猿头蛤（Chama fragum Reeve, 1847）：本物種WoRMS認為是疑問名。
- 日本偏口蛤（Chama japonica Lamarck, 1819）：本物種WoRMS認為是疑問名。
- 半紫猿头蛤（Chama semipurpurata Lischke, 1870）：本物種WoRMS認為其實是敦氏猿头蛤（Chama dunkeri Lischke, 1870）的同種異名。
- 扭曲猿头蛤（Chama reflexa Reeve, 1846）：又名扭偏口蛤，本物種WoRMS認為其實是太平洋偏口蛤的異名。
- 反轉偏口蛤 Chama retroversa Lischke, 1870：WoRMS將本物種歸到擬偏口蛤屬（Pseudochama retroversa (Lischke, 1870)）去。
參考文獻
外部連結
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