Arca harttii
Arca subglabra
Cucullaea abbreviata
Cucullaea andersoni
Cucullaea brilli
Cucullaea castilloi
Cucullaea catorcensis
Cucullaea cordata
Cucullaea corioensis
Cucullaea ellioti
Cucullaea elongata
Cucullaea gigantea
Cucullaea gracilis
Cucullaea granulosa
Cucullaea haguei
Cucullaea increbescens
Cucullaea inermis
Cucullaea kaufmanensis
Cucullaea labiata
Cucullaea mathewsonii
Cucullaea minor
Cucullaea morani
Cucullaea obliqua
Cucullaea pamotanensis
Cucullaea petita
Cucullaea raea
Cucullaea reesideana
Cucullaea rockymontana
Cucullaea sellardsi
Cucullaea shumardi
Cucullaea simondsi
Cucullaea sindangbaranensis
Cucullaea solenensis
Cucullaea terminalis
Cucullaea texticostata
Cucullaea transpecosensis
Cucullaea transversa
Cucullaea wadei