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

C. acuticarinata, C. aequata, C. amaxensis, C. andersoni, C. antroea, C. antrosa, C. arctica, C. ardassiensis, C. argentina, C. australis, C. beringensis, C. blanpiedi, C. cancellata, C. capex, C. ceres, C. clathrata, C. compressirostra, C. concamera, C. contracta, C. cornueliana, C. cornuetiana, C. crassatesta, C. deatvillensis, C. decussata, C. depressa, C. dewalquei, C. donaldi, C. egertonianus, C. farrei, C. favrei, C. fibrosa, C. fittoni, C. gabrielis, C. grahamensis, C. gresslyi, C. herculea, C. inaequivalvis, C. irritans, C. jaworskii, C. kingsensis, C. kipandeensis, C. kraussi, C. leopoliensis, C. macrodonta, C. mailleana, C. martini, C. matheroniana, C. mendozana, C. minchiahamplonensis, C. montensis, C. munsteri, C. murrayi, C. nana, C. neglecta, C. obliquata, C. oblonga, C. orientalis, C. ornata, C. pectunculina, C. powersi, C. praelonga, C. raea, C. recedens, C. reesideana, C. reticulata, C. rocana, C. roederi, C. rothi, C. royana, C. royei, C. saffordi, C. sheikhfadli, C. similis, C. singularia, C. texana, C. texta, C. thevestenis, C. transversa, C. volgensis, C. wadei, C. waihaoensis, C. woodsi, C. jaworskii, C. coxi, C. leopoliensis, C. royeri, C. fuegunensis, C. aalensis, C. acuticarinata, C. amaxensis, C. deatvillensis, C. delicatostriata, C. ezoensis, C. ezoensis, C. fujii, C. gratiota, C. mabuchii, C. matheroniana, C. oblonga, C. powersi, C. rothi, C. texta, C. wagadensis, C. hamptoni, C. waihaoensis, C. plana, C. austriaca, C. crassitesta, C. szaboi