A. Adams, 1851 : 88
Cryptomy decurtata ( A. Adams, 1851 )
A. Adams, 1868 : 366
Beets, 1949 : 273
Beets, 1950 : 17
Mya decurtata ( A. Adams, 1851 )
Distugonia decurvata ( A. Adams, 1851 )
Habe, 1951 : 75
Habe, 1961 : 140
Habe, 1968 : 205
Habe, 1977 : 279
Wu, 1980 : 189
Xu, 1997 : 230
Okutani, 2000 : 1021
Distugonia decurtata ( A. Adams, 1851 )
Bernard et al. 1993 : 107
Tugonella decurtata ( A. Adams, 1851 )
Huber, 2010 : 461
The Myidae (Mollusca, Bivalvia) from Chinese waters with description of a new species
Zhang, Jun-Long
Xu, Feng-Shan
Liu, Rui-Yu
Zootaxa
2012
3383
39
60
A. Adams, 1851
A. Adams
1851
[151,730,151,176]
Bivalvia
Myidae
Tugonia
Animalia
Myoida
14
53
Mollusca
species
decurtata
Distugonia
Sphenia decurtata A. Adams, 1851: 88–89. Cryptomy decurtata( A. Adams, 1851)— A. Adams, 1868: 366; Beets, 1949: 273, 277; Beets, 1950: 17. Mya decurtata( A. Adams, 1851)— Sowerby, 1875: sp. 11, pl. III, fig. 11. Distugonia decurvata( A. Adams, 1851)— Habe, 1951: 75, pl. 12, figs. 15 & 16; Habe, 1961: 140, pl. 63, fig. 11; Habe, 1968: 205, pl. 63, fig. 11; Habe, 1977: 279, pl. 58, figs. 7 & 8; Wu, 1980: 189; Xu, 1997: 230; Xu, 2008: 590; Okutani, 2000: 1021, pl. 508, fig. 4 [spelling error]. Distugonia decurtata( A. Adams, 1851)— Bernard et al.1993: 107. Tugonella decurtata( A. Adams, 1851)— Huber, 2010: 461(text-fig.).
Distribution and habitat.Miocene to Recent. Taiwan, China; Japan; Philippines. Intertidal mud bottom to 50 m.
Typelocality.Catanuan, Province of Tayabas, Island of Luzon, in sand at low water depths.
Diagnosis.Length to 30 mm; shell slightly inflated, elongate-oval; umbo prominent, situated subcentral; posterior area demarcated by ridge; chondrophore projecting in the left valve, right valve resilifer compressed; pallial sinus shallow, not reaching further anterior than posterior adductor scar; pallial line thin.
Remarks.This species had been incorrectly spelled as decurvataby some Japanese and Chinese authors.