20 CYCLOTUS §. 4. 5. 



30. C glaucosloniiis Pfr. 



T. umbilicata , subtiirbinato- dcpressa, solidula, striata et 

 plicis obliquis superne irregidariter sculpta, nitida, castanca ; 

 spira brevissime conoidea, apice obtusulo, nudo; anfr. 4 con- 

 vexi, rapide accrescentes, ultinius antice dilatatus, basi niinute 

 malleato-granulatus; umbilicus jiervius, 1/4 diametri non aequans; 

 apertura vix obliqua, subrotundata, intus coerulea, margari- 

 tacea; perist. rectum, marginibus superne subangulatim junctis, 

 columellari subincrassato, perarcuato. — Operc. ? — Diam. 

 maj. 18, min. 14, alt. 9 miil. Ap. 8^2 niill- longa et lata. 

 (Mus. Cuming.) 



Cyclosloma (jlaucostomum (Cyclotus) Pfr. in Proc. Zool. Soc. 1855. 

 p. 103. 

 Habitat Venezuela. 



b s. Persimilis C. aspcrulo Sow. ; differt in-aecipue colore, sculptura 

 rudiore, apertura minus obliqua, etc. 



' %. 5. 



31. semiHtriatiiH Sow* (Coil. 20 — Gray Phan. 

 p. 11. — Ad. Gen. p. 276. t. 85. f. 1. 1 c. — Operc. 

 calcareum, arcte 6-spiratum, nucleo planato, margine 

 anfractuum 4 — 5 exteriorum acute clevato, subreflexo, 

 interstitiis concavis , profuntlis , scabre oblique plica- 

 tis. Hab. Kirkee, Deccan : Bens. in Ann. and Mag. 

 1854. XIV. p. 416. XV. p. 16.) Mon. p. 22. 



32. C. Iflartiuiceiisis Siiuttleivortii. f 



„Testa late umbilicata, orbiculata depressa, tenuiuscula, 

 striatula, crebcrrime leviter et obtuse spiraliter sulculata, pal- 

 lide olivacea, nitidula; spira parum elevata, apice obtusiuscula; 

 sutura sat profunda; anfract. 4 ad 41/2» celeriter accrescentes, 

 convexi, ultiraus vix ascendens; apertura vix obliqua, circula- 

 ris; peristoma continuum, rectum. — Operc. testaceum, extus 

 vix convexiusculum, arctispirum, anfract. 10, margine depresso- 

 dilatato. — Diam. maj. 14, min. 11 '/2» ^I^- 8 mill. Ap. 6 mill. 

 lata et alta." (Sh.) 



Cyclostoma Martiniccnse (Cyclotus) Sfmttl. in Journ. Conch. V. 3 

 (Jan. 1857.) p. 267. 

 Habitat in insula Martinique. 



Obs. „C. aspcrulo Sotv. affine, sed sculptura et operculo distinctis- 

 simum." 



* 



33. diStinctnS Sow. (Gray Phan. p. 12. — Apero- 

 stoma Ad. Gen. p. 275. — Excludantur descriptio 

 operculi et patria Haiti. Conf. species sequens.) . Mon. p. 24. 



