Arca (Cucullaea) equilateralis, Arca (Cucullaea) intermedia, Cucullaea adelaidensis, Cucullaea alta, Cucullaea antarctica, Cucullaea auriculifera, Cucullaea chiemiensis, Cucullaea chilensis, Cucullaea cordiformis, Cucullaea corioensis, Cucullaea crassatina, Cucullaea donaldi, Cucullaea eichwaldi, Cucullaea ellioti, Cucullaea equidens, Cucullaea erda, Cucullaea ewekoroensis, Cucullaea farsensis, Cucullaea freia, Cucullaea gabbi (syn. Cucullaea transversa), Cucullaea gigantea, Cucullaea glabra, Cucullaea granulosa, Cucullaea haguei, Cucullaea harttii, Cucullaea increbescens, Cucullaea inermis, Cucullaea isolda, Cucullaea labiata, Cucullaea laubei, Cucullaea lirata, Cucullaea littlei, Cucullaea macerata, Cucullaea marshalli, Cucullaea mathewsonii (syn. Arca biloba), Cucullaea minchinhamptonensis, Cucullaea monodi, Cucullaea morani, Cucullaea multicostata, Cucullaea nebrascensis (syn. Idonearca shumardi, Cucullaea (Idonearca) cordata), Cucullaea nipponica, Cucullaea obliqua, Cucullaea obliqua, Cucullaea pachygastris, Cucullaea pamotanensis, Cucullaea patagonensis, Cucullaea perijana, Cucullaea ponderosa, Cucullaea raea, Cucullaea scrivenori, Cucullaea seisiana, Cucullaea sindangbaranensis, Cucullaea striatiumbonata, Cucullaea subglabra, Cucullaea transversa, Cucullaea transversa, Cucullaea tschapitana, Cucullaea vulgaris, Cucullaea worthingtoni, C. auingeri, C. polyglypha, C. rugosa, Idonearca deatsvillensis, Idonearca kingsensis, Idonearca murrayi, Idonearca powersi

C. alta