OTOPOMA §.. 3. 4. CYCLOSTOMUS. 
169 
16. pygmaeum (Cyclostoma) Sow. I. 187. II. 112. III. 123. — 
Cyclostomus pygmaeus Ad. — Cyclotus? pygmaeus Martens Ostas. 
Zool. II. p. 128. — Nova Hibernia. 
* * 
* 
17. ? gratum (Cyclostoma) Petit. (Coll. 7.) I. 231. II. 124 (Cyclo- 
stomus?) III. 123. — Cyclostoma tricolor Pjr. — Cyclostomus gratus 
Patel Cat. p. 122. — Socotora. 
§• 4. 
18. multi lineat um Jay. (Coll. 8.) I. 187. II. 112. III. 123. — Patel 
Cat. p. 122. — Cyclostoma multilineata Jay , flexilabrum Sow., flavi- 
labre Petit. — Tropidophora flexilabrum Gray. — Cyclostomus multi- 
linear Ad. — Madagascar. 
19. Comorense (Cyclostoma) Pfr. II. 112. III. 123. — Ins. Comorens. 
Species fossilis: 
20 . ? 0. Grandidieri (Cyclostoma) Crosse & Fischer, t 
„T. umbilicata, globoso-turbinata, sat tenuis, longitudina- 
liter striatula, lineis spiralibus, confertis subtiliter decussatula; 
spira turbinata; sutura impressa; anfr. 5^3 convexi, embryo- 
nales primi l 1 /^ laeves, ultimus rotundatus, lineis spiralibus 
supra medium subtilibus, confertis, infra medium subdistanti- 
bus, obsoletissimis decussatus; apertura parum obliqua, sub- 
angulato-rotundata; perist. subinterruptum, marginibus callo 
crassiusculo junctis, columellari dilatato, libere reflexo, impri- 
mis versus medium expanso, umbilicum angustum semioc- 
cultante, basali et dextro rectis, vix subincrassatis , attenuatis. 
— Diam. maj. 18, min. 14, alt. 16 mill." (Cr.) 
Cyclostoma ( Otopoma ?) Grandidieri Crosse 8f Fisch. in Journ. Conch. 
XVI. 1868. p. 185. t. 7. f. 3. 
In parte meridionali insulae Madagascar legit A. Gran- 
didier. 
Obs. „Affinis Otopomati Philippiano et vitellino Pfr. u 
XLII. Cyclostomus Montfort. 
Pfr. Mon. Pneum. I. p. 188; II. p. 112; III. p. 123. — 
Patel Catal. 1873. p. 17. 122. 
