Subgenus (Amygdala) E. Romer, 1857 [not J. E. Gray, 1825]

(3-4-4-0-26-7-14-74-1-0-0-0-0)
[=(Ruditapes) Chiamenti, 1900]
Ref. Abbott, 1974 p 527
Vaught, 1989 p 136