C. aclinensis, C. acuticostatum, C. alabamense, C. andreae, C. andreae, C. arabica, C. arcella, C. aubersonense, C. becksi, C. belgradensis, C. bellegardense, C. bicostatum, C. biostatum, C. bojorum, C. breweri, C. brooksvillensis, C. burdigalinum, C. carolinensis, C. cedrelarum, C. cenomanense, C. centimplanum, C. centralis, C. choffati, C. cognatum, C. constantii, C. coosensis, C. coosensis, C. corallium, C. costae, C. cottaldi, C. cottaldinum, C. coutinhoi, C. dalmatinum, C. disaiinile, C. dupuchnesse, C. echinatum, C. echinatum, C. edgari, C. egerense, C. elequahensis, C. enfaulense, C. erinaceum, C. facetum, C. fasciatum, C. fittoni, C. forbesi, C. formosum, C. gentianum, C. germani, C. gigas, C. gillieroni, C. gracile, C. gryphina, C. heeri, C. heinzelini, C. hercegowinense, C. hernandoense, C. hernandoensis, C. hispidifomre, C. hispidiforme, C. hispidiformis, C. hortensium, C. ibbetsoni, C. imbricatarium, C. impressum, C. inbricatarium, C. indistinctum, C. jaccardi, C. kanleanum, C. kinsimarae, C. knappi, C. kochi, C. kokanicum, C. kuemmeli, C. kunstleri, C. lacteana, C. lamarcki, C. landeronense, C. laqueatum, C. latisulcum, C. leucostoma, C. lineolatum, C. lipoldi, C. lissoni, C. lithopodolicum, C. longstreeti, C. luculensis, C. martini, C. meriani, C. muliradiatum, C. muticum, C. naganoense, C. neglectum, C. nequam, C. nucleolum, C. obsoletum, C. ottoi, C. pallasianum, C. panastrum, C. papyraceum, C. paucicostatum, C. peregrinum, C. petilum, C. phillipianum, C. pinnatulum, C. plicatofittoni, C. polyptycum, C. precursor, C. problematicum, C. protractum, C. pseudomusculatum, C. puelchun, C. pulchella, C. pulchrum, C. ragazzonii, C. raritanensis, C. raulinianum, C. reticulatum, C. rittergulderi, C. rouyanum, C. rugosum, C. sandigii, C. saportae, C. sarmaticum, C. sayri, C. scabrum, C. schweinfurthi, C. scrabrum, C. semigranulatum, C. serrula, C. squamiferum, C. subelongatum, C. subhillanum, C. sublineatum, C. suborbicularis, C. suezensis, C. suicum, C. suwannense, C. taurinum, C. tenuicostatum, C. thetregyinense, C. thunense, C. tintinabularum, C. transcarpaticum, C. transilvanicum, C. triangulatum, C. turonicum, C. valdense, C. verveceum, C. vervecum, C. vindobonense, C. vindobonense, C. viridarii, C. volckmanni, C. voltzi, C. colosseum, C. ctenolium, C. propeciliare, C. acuticostatum, C. arcella, C. druidicum, C. edule, C. gleichenbergense, C. panastrum, C. phylyctaena, C. sueziense, C. vindobonense, C. soaresanum, C. pinellasense, C. apateticum, C. estacianum, C. javanum, C. proavitum, C. sellardsi, C. triboleti, C. auberti, C. mansfieldi, C. norvegium, C. beckei, C. indistinctum, C. indistinctum, C. auricula, C. hopneri, C. wadei, C. bulbosum, C. spinosum, C. minimum, C. nicolletti, C. hians, C. rothpletzi, C. hanpeizanense, C. anclotense, C. brooksvillense, C. coutinhoi, C. delphicum, C. hernandoense, C. hortensium, C. inconspicuum, C. laddi, C. leucostomum, C. malacum, C. oedalium, C. oedalium, C. paraense, C. peruvianum, C. plectopleura, C. silicatum, C. stiriatum, C. striatum, C. ustrix, C. viridarii, C. virile, C. waylandi, C. zorritense, C. zorritoensis, C. berberum, C. colosseum, C. deadenense, C. haitense, C. haitense, C. protoalicum, C. sanctisebastiani, C. thaumastum, C. affinis, Protocardia africana, Protocardia anglica, Protocardia anglica, Protocardia barneyi, Protocardia beiha, Protocardia bella, Protocardia besairiei, Protocardia bipi, Protocardia concinna, Protocardia consobrina, Protocardia contusa, Protocardia coquandi, Protocardia delicatula, Protocardia dufrenoyi, Protocardia dyenisea, Protocardia dyonisea, Protocardia eparcyensis, Protocardia filosa, Protocardia gigantea, Protocardia grandidieri, Protocardia hepingxiangensis, Protocardia hillama, Protocardia hillanum, Protocardia ibukii, Protocardia impressa, Protocardia jacksonense, Protocardia judaica, Protocardia lycetti, Protocardia meridionalis, Protocardia moabitica, Protocardia morinica, Protocardia morrisea, Protocardia moshuiwanensis, Protocardia moutai, Protocardia multistriata, Protocardia olea, Protocardia oxynoti, Protocardia parahillana, Protocardia peralraensis, Protocardia peraltaensis, Protocardia peregrina, Protocardia pertenuis, Protocardia pervinquierei, Protocardia phillipiana, Protocardia phillipsi, Protocardia querangeri, Protocardia rahmuensis, Protocardia rara, Protocardia regulare, Protocardia schencki, Protocardia schenki, Protocardia schucherti, Protocardia semidecussata, Protocardia semipunctata, Protocardia shehuensis, Protocardia silicea, Protocardia sislimanensis, Protocardia sphaeroidalis, Protocardia sphaeroidea, Protocardia spillmani, Protocardia striata, Protocardia strickland, Protocardia striuatula, Protocardia subhillanum, Protocardia subrhaetica, Protocardia substricklandi, Protocardia subtruncata, Protocardia suprajurensis, Protocardia tenuicostata, Protocardia texana, Protocardia tikechkachensis, Protocardia timberensis, Protocardia torta, Protocardia tosensis, Protocardia milana, Protocardia guadalupense, Protocardia marcosensis, Protocardia sphaeroidea, Protocardia spillmani, Protocardia africana, Protocardia amanoi, Protocardia buckmani, Protocardia coquandi, Protocardia dyonisea, Protocardia goradongarensis, Protocardia goradongarensis, Protocardia grandidieri, Protocardia hepingxiangensis, Protocardia hiraigensis, Protocardia ibukii, Protocardia inaii, Protocardia kachchhensis, Protocardia keerae, Protocardia kurumensis, Protocardia lodraniensis, Protocardia lycetti, Protocardia lycetti, Protocardia morii, Protocardia onoi, Protocardia patchamensis, Protocardia peraltaensis, Protocardia peregrina, Protocardia phillipiana, Protocardia prisca, Protocardia sastry, Protocardia subtruncata, Protocardia tosensis, Protocardia bannesianum