Cyclopecten acuminatus (FOSSIL) Waller, 2011 † Dominican Republic
Cyclopecten acutus G. Grau, 1959 Costa Rica, Cocos Island3 mm
Cyclopecten aequatorialis (K.H.J. Thiele& S.G.A. Jaeckel, 1931) Indonesia, Siberut Island4 mm
Propeamussium alabamense (FOSSIL) T.H. Aldrich, 1886 † United States, Alabama, Wilcox
Parvamussium alaskensis (W.H. Dall, 1871) Hokkaido21,1 mm
Propeamussium alcocki (E.A. Smith, 1894) Indonesia
Parvamussium aldeynzeri H.H. Dijkstra, 2004 Philippines, Bohol Island10 mm
Cyclopecten almirantensis (FOSSIL) A.A. Olsson, 1922 †
Cyclopecten ambiannulatus E. Schein, 1989 Bay of Biscay7 mm
Cyclopecten ambiguus H.H. Dijkstra& P. Maestrati, 2010 Cook Islands
Propeamussium andamanense (A.R.J.B. Bavay, 1905) Andaman & Nicobar Islands9 mm
Propeamussium andamanicum (E.A. Smith, 1894) Philippines, Bohol Island45 mm
Parvamussium anolense (FOSSIL) Stefanini, 1939 † Somalia, Gedo, Baar-Dheere
Cyclopecten antiquatus (R.A. Philippi, 1844)
Propeamussium arabicum H.H. Dijkstra& A.W. Janssen, 2013
Parvamussium araneum H.H. Dijkstra, 1991 Philippines, Mactan Island5,8 mm
Propeamussium astoriana (FOSSIL) E.W.J. Moore, 1963 † Oregon, Coos bay, Astoria formation38 mm
Propeamussium atkinsoni (FOSSIL) (Johnston, 1880 †) Tasmania
Parvamussium aucklandicum (FOSSIL) (C.A. von Zittel, 1865 †)
Parvamussium australanum H.H. Dijkstra& P. Maestrati, 2010 Cook Islands
Cyclopecten barbarensis G. Grau, 1959 Southern California
Parvamussium bayosense (FOSSIL) del Rio & al., 2008 †
Cyclopecten benthalis G. Grau, 1959 California
Parvamussium biformatum H.H. Dijkstra& P. Maestrati, 2008 Solomon Islands4,9 mm
Cyclopecten bistriatus (W.H. Dall, 1916) Japan, Sagami Bay14 mm
Propeamussium boucheti H.H. Dijkstra& P. Maestrati, 2008 Fiji Islands45 mm
Cyclopecten brundisiensis C. Smriglio& P. Mariottini, 1990 Italy, Messina2 mm
Propeamussium caducum (E.A. Smith, 1885) Taiwan, Pratas Island16 mm
Parvamussium caesicium H.H. Dijkstra& R.G. Moolenbeek, 2008 Indonesia, Berau Islands3,2 mm
Parvamussium cancellatum (E.A. Smith, 1885) Bermuda18 mm
Parvamussium cancellorum H.H. Dijkstra& B.A. Marshall, 2008 New Caledonia6,6 mm
Cyclopecten cancellus H.H. Dijkstra, 1991 Indonesia3,9 mm
Cyclopecten capeverdensis H.H. Dijkstra & J. Goud,2002 Cape Verde6,9 mm
Parvamussium carbaseum H.H. Dijkstra, 1991 Japan13,5 mm
Cyclopecten carlottensis F.R. Bernard, 1968