C. auburnensis, C. bidorsata, C. bodae, C. bussacensis, C. carpenteri, C. chambliensis, C. chapmani, C. concinna, C. corbuliformis, C. coreanica, C. dalecarlica, C. deserta, C. dotensis, C. dubia, C. dubiaformis, C. escosurae, C. fraterculus, C. hyacinthensis, C. iphigenia, C. kallholniensis, C. limbata, C. logani, C. longa, C. macalesteri, C. madisonensis, C. myalta, C. nasuta, C. nasutaformis, C. newtoni, C. nipponica, C. norvegica, C. nuda, C. obliqua, C. oblongata, C. parvidens, C. peracuta (syn. C. levata), C. perangulata, C. placita, C. pygmaea, C. ribeiroi, C. schmalenseei, C. simulatrix, C. spjeldnaesi, C. striata, C. subcircularis, C. subnasuta, C. tornquisti, C. victoriae, C. youngi

C. alta, C. anatina, C. baffinensis, C. bussaceusis, C. calvini, C. carpenderi, C. cataractensis, C. coercita, C. coercita, C. compressa, C. corburiformis, C. costata, C. decurtata, C. dubiiformisa, C. elliptica, C. elongata, C. frobisherensis, C. gemuendensis, C. georgina, C. gibberula, C. glenna, C. grahami, C. hartsvillensis, C. hermitagenesis, C. hermitagensis, C. iphegenia, C. lata, C. librans, C. librans, C. librata, C. lineata, C. lingualis, C. machaeriformis, C. mactriformis, C. major, C. major, C. medialis, C. melbournensis, C. nasutiformis, C. neglecta, C. neglecta, C. nigelli, C. nitida, C. novicea, C. ovata, C. oviformis, C. perplectens, C. ponderata, C. pragensis, C. pulchella, C. raricostae, C. recurva, C. regia, C. salinensis, C. similaris, C. similaris, C. similis, C. simplicitor, C. socialis, C. stowi, C. subcontracta, C. subcontracta, C. subreniformis, C. subrotunda, C. symmetrica, C. tumescens, C. ulrichi, C. applanans, C. bilunata, C. bilunata, C. bohemica, C. disputabilis, C. disputabilis, C. domina, C. expansa, C. incisa, C. incisa, C. ponderata, C. ponderata, C. praecox, C. praecox, C. protensa