182 BOURCIERA. 



— Ojjerc. tenue, corneo-purpnrascens, arcuato-plicatum — 

 Diam. maj. vixll, min. 870, alt. 61/2 mill (Mus. Cuming.) 

 Cydostoma Frnseri {Bourcicrn) Pfr. in Proc. Zool. Soc. 1859. p. 28. 

 t. 44. i. 1. 

 Habitat in ])rovincia Cuenca reipublicue Aequatori.s (Fra^er). 



Obs. Differt a praecedente praeter statiiram praecipue anlractu iiltinio) 

 non inflato, spiram vix superante, columella brevi, etc. 



C y cl o s t o m a c e a 

 incertae sedis vel omnino dubia. 



C y c 1 o s t o m a 



111)3. abbreviata Math 1832. foss. 



1104. agglutinans Hombr. & Jacq. t (Oceania.) .... Pncum. II. p. 168, 



110.5. Alberti Dujard. foss. 



1106. Aquensis Math. foss. 



110". Arnoudi Michd 1839. foss. {AriioKldi liuissi/.) 



1108. b asic ar i natura Pfr. (CoU. 541. — (yhondropomn 



Rcevc t. 8. f. 58. — Subfoss. St. Croix.) . - - - 168. 



1101). Baudoni Mich. (in Journ. Conch. X. 1862. p. 81. t. 4 



f. 1 2 ) foss. 



1110. bisulcatum Braun. (majus Raht) foss. 



nil. bulimoides Math. 1832 foss. 



1112. cancellatum Grat. foss. 



1113. chordiferum Pfr. (Coll. 542. — Subfoss. St. 



Croix) - -- 168. 



1 ] I 4. conoidea Boissy foss. 



1115. Cotjuandi Math. foss. 



lllC). cornu pastoris Lam. 1804. foss. 



1117. crassilabris Math. foss. 



ni8. ? crenatum (Turbo) Linn. f - - - 169. 



1119. decussatum Bon. 1840. foss. 



1120. delicatum Phil. loss. 



1121. disjuncta Math. foss. 



1122. dolium Thom. (pupa Raht) foss. 



1123. Draparnaudii Math. foss. 



1124. •legans-antiquum Hrongn. 



1125. elontratum Serr. 



n2t>. C^^elostoma Eia^eniae Keeve> f 



^Cycl, testa subprofunde uinbilicata, subdepresso-orbiculari 5 

 spira brevi ; anfractibus ad suturam leviter impressis, deinde 

 convexis, spiraliter dense elevato-striatis, in medio acute tenui- 

 carinatis ; apertura circulari, labro (in hoc specimine) simplici ; 

 fulvescenti-spadicea, infra castaneo plus minus tenue vittata. 

 — Lat. 1 poll.« (R.) 



