Calyptraea (Crepidula) protea, C. adunca, C. aeola, C. aplysioides, C. arenata, C. bractea, C. convexa, C. cymbaeformis, C. depressa, C. deprima, C. diminutiva, C. dumosa, C. excavata, C. falconeri, C. fornicata, C. gatunensis, C. gibbosa, C. incurva, C. iniquita, C. lessonii, C. lirata, C. maculosa, C. naticarum (syn. C. coei), C. navicula, C. nivea, C. norrisiarum, C. nummaria (syn. C. navicelloides), C. onyx, C. pabloensis, C. perforans (syn. C. exuviata), C. plana, C. praerupta, C. princeps, C. rostralis, C. rugosa, C. rugosa, C. saugusensis, C. sookensis, C. tainohataensis, C. ungana, C. unguiformis

C. aculeata, C. aculeata, C. ancestra, C. avirostra, C. californicum, C. cannoni, C. cantaurana, C. capensis, C. cochleare, C. corcovada, C. fornicata, C. fornicula, C. gaultiana, C. gaultina, C. gregaria, C. isimotoi, C. jimboana, C. juliella, C. lawrencei, C. matajiroi, C. nidatoriensis, C. norrisianum, C. nummaria, C. nunimaria, C. phalaena, C. ponderosa, C. porcellana, C. protea, C. radiata, C. rhyssema, C. rostrata, C. rugulosa, C. spinosium, C. spinulosa, C. stillwaterensis, C. striolata, C. sulin, C. tigilensis, C. unguliformis, C. walshii, C. aculeata, C. rhysseama, C. crepidula, C. immersa