156 
CHOANOPOMA §. 1. 
XXXV. Choanopoma Pfr. 
Pfr. Mon. Pneum. I. p. 154; II. p. 99; III. p. 100. — 
Patel Catal. 1873. p. 17. 121. 
Conspectus specierum. 
A. 
Oblongae vel ovato-conicae . . 
§. 1. Nr. 1—23. 
B. 
Subscalares 
§. 2. — 24—26. 
c. 
Globoso-conicae. 
1. Margine peristomatis undulato 
§. 3. — 27—37. 
2. — — piano . . 
§. 4. — 38—45. 
D. 
Depressae 
§. 5. _ 46—55. 
§• i- 
1. majusculum Morelet. (Coll. 1.) I. 154 ( mactum ). II. 99. III. 100. — 
Patel Cat. p. 121. — Cyclostoma majusculum Mor., mactum Poey. 
— Cuba. 
2. decussatum (Cyclostoma) Lam. (Coll. 2.) I. 155. II. 99. III. 100. 
— Patel Cat. p. 121. — Cistula ? decussata Gray. — Portorico. 
3. senticosum (Cyclostoma) Shuttl. (Coll. 3.) II. 99. III. 100. — 
Patel Cat. p. 121. — Portorico. 
4. Bebini (Cyclostoma) Arango. (Coll. 4.) III. 100. — Cuba. 
5. Blaini (Cyclostoma) Gundl. (Coll. 5.) III. 101. — Cuba. 
6. minium (Cyclostoma) Gundl. (Coll. 6.) III. 101. — Patel Cat. 
p. 121. — Cuba. 
7. tractum (Cyclostoma) Gundl. (Coll. 7.) III. 102. — Patel Cat. 
p. 121. — Cuba. 
s. Oh. Sumichrasti Crosse & Fischer, f 
„Testa anguste perforata, oblongo-turrita, solidula, longi- 
tudinaliter dense costulato-striata (costulis gracilibus, vix sub- 
arcuatis), pallide cinnamomea, transversim saturate castaneo 
eleganter bifasciata; spira elevata, apice truncata; sutura im- 
pressa; anfractus superstites 4 convexi, ultimus reliqua spira 
minor (5:9 1 / 2 ) , bre viter solutus, basi subplanatus, fasciis 4, 
prima baud procul a sutura sita, secunda paulo latiore, vix 
inframediana , tertia et quarta basalibus, transversim cinctus; 
apertura subcircularis, intus pallide cinnamomea, fasciis an- 
fractus ultimi transmeantibus; peristoma liberum, duplex: in- 
ternum breviter reflexiusculum, nitidum, pallide cinnamomeo- 
