Subgenus (Cyclopecten) A. E. Verrill, 1897

(3-7-6-2-2-1-2-13-1-0-0-0-0)

acutus G. Grau, 1959
(3-7-6-2-2-1-2-13-1-1-0-0-0)
Ref. Keen, 1971 p 89 bw

catalinensis (G. Willett, 1931)
(3-7-6-2-2-1-2-13-1-2-0-0-0)
Ref. Keen, 1971 p 89 bw

cocosensis (W. H. Dall, 1908)
(3-7-6-2-2-1-2-13-1-3-0-0-0)
Ref. Keen, 1971 p 89 d

exquisitus G. Grau, 1959
(3-7-6-2-2-1-2-13-1-4-0-0-0)
Ref. Keen, 1971 p 89 bw

incongruus (W. H. Dall, 1916)
(3-7-6-2-2-1-2-13-1-5-0-0-0)
Ref. Keen, 1971 p 89

liriope (W. H. Dall, 1908)
(3-7-6-2-2-1-2-13-1-6-0-0-0)
Ref. Keen, 1971 p 89 bw

nanus A. E. Verrill & K. J. Bush, 1897
(3-7-6-2-2-1-2-13-1-7-0-0-0)
Dwarf Round Scallop
Ref. Abbott, 1974 p 445

pernomus (L. G. Hertlein, 1935)
(3-7-6-2-2-1-2-13-1-8-0-0-0)
Syn. Pecten (Pecten) rotundus W. H. Dall, 1908, not v. Hagenow, 1842
Ref. Keen, 1971 p 89 bw

pustulosus A. E. Verrill, 1873 [T]
(3-7-6-2-2-1-2-13-1-9-0-0-0)
Ref. Abbott, 1974 p 445 d
Syn. Pecten (Pecten) pustulosus A. E. Verrill, 1873
Ref. Wagner, 1984 p 54 bw