C. betulinus. C. subemarginatus, basi rugosus, spira planiuscula mucronata.
Seba was not cited.
C. figulinus. C. emarginatus, basi rugosa, spira convexa acuta.
An additional synonym, "Rump. t. 31 (error for 33, there being no number 1 in that plate) f. 1," was indicated.
C. Ebræus. C. ovatus albus fasciis nigris ex maculis transversis.
"Pet. Gaz. t. 99. f. 12." was quoted.
C. stercus-muscarum. C. emarginatus, basi striatus, spiræ anfractibus canaliculatis.
Of the two species confounded under this designation the C. arenarius appeared as a variety in the manuscript. Of the typical form "Spira lævi," "Pet. Gaz. t. 75. f. 1," and "Rumph. Mus. t. 33. f. Z," were cited as illustrations; the other synonyms were ascribed to "Var. α. coronatus spinis obtusis." The colouring was not mentioned.
C. varius. C. scabro-coronatus, elongatus, spira coronata acuta.
C. granulatus. C. scaber inermis, striis lævibus.