40 



CYCLOPHORUS §. 1. 



VII. Cyclophorus Montfort. 



Pfr. Mon. Pneiim. p. 54. — Gray Cat. Phan. p. 35 : 

 genus Cyclophorinorum. — Woodw. Man. Moll. II. p. IGT 

 (exclusis subgeneribus). — 11. et A. Adams Gen. rec. Moll. 

 II. p. 279 : genus Cyclophorinarum cum subgenere Myxostoma. 



Conspectus emendaius specierum. 



I. Pterocycloidei (Myxostoma Trosch.) §. 1. Nr. 

 II. Normales. 



A. Peristomate expanso. 

 a. Umbilico Hbero. 



1— 2. 



1. 



1. Iirevis iTIart. (Myxostoma Ad. Gen. p. 281. — 

 Cyclost. Petivcrianum Gray. — Cyclost. breve 

 Pfr. — Ptcrocyclos brevis Pfr. Mon. Pncum. n. 2. 

 — Gray Phan. p. 26. — Cyclophorus brevis Bens. 

 jn Ann. and Mag. 2cl. ser. XV, p. 16,) 



Mon. p. 43, 



