Cyclopecten secundus, copyright Te Papa Tongarewa.

Belongs within: Pectinoidea.

Cyclopecten is a genus of deep-sea scallops with a minute, thin, rounded shell.

<==Cyclopecten Verrill 1897F27
| i. s.: C. alaskenis (Dall 1872)W84
| C. culebrensis (Smith 1885)W84
| C. exquisitus Grau 1959PP78
| C. favusF27
| C. imbrifer [=Pecten imbrifer]D56
| C. nanus Verrill & Bush 1897W84
| C. obliquusF27
| C. thalassinus (Dall 1886)W84
|--*C. (Cyclopecten) pustulosus [=Pecten pustulosus]D56
`--C. (Cyclochlamys Finlay 1927)P61
|--C. (*C.) transennus (Suter 1913) [=Pecten transenna]P61
|--C. (C.) aupouria Powell 1937P61
|--C. (C.) mestayerae Dell 1956P61
|--C. (C.) powelli Dell 1956P61
`--C. (C.) secundus Finlay 1927P61 [=Cyclochlamys secundusF27; incl. Pecten (Cyclopecten) hinemoa Mestayer 1927D56]

*Type species of generic name indicated


[D56] Dell, R. K. 1956. The archibenthal Mollusca of New Zealand. Dominion Museum Bulletin 18: 1–235.

[F27] Finlay, H. J. 1927. A further commentary on New Zealand molluscan systematics. Transactions and Proceedings of the New Zealand Institute 57: 320–485.

[PP78] Poorman, F. L., & L. H. Poorman. 1978. Additional molluscan records from Bahía de Los Angeles, Baja California Norte. Veliger 20 (4): 369–374.

[P61] Powell, A. W. B. 1961. Shells of New Zealand: An illustrated handbook 4th ed. Whitcombe and Tombs Limited: Christchurch.

[W84] Waller, T. R. 1984. The ctenolium of scallop shells: functional morphology and evolution of a key family-level character in the Pectinacea (Mollusca: Bivalvia). Malacologia 25 (1): 203–219.

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