MACROCERAMUS §. 3 — 5. 351 



Macroceramus simplex Pfr. in Malak. Bl. XI. iSGS. p. 19; 

 Novit. conch. p. 407. t. 93. f. 30 — 32. 



Habitat ad ostium fluvii Yateras insulae Cubac (Jeanneret). 



84. M. dcnticulatus Gundlach. 



T. perforata, ovato- fusiformis, tenuis, conferte costulato- 

 striata, aibida, pallide corneo variegata; spira ovato-conica, 

 vertice acuto; sutura conferte denticulata; anfr. 9 convexi, ulti- 

 mus attenuatus, infra medium filocarinatus; apertura obliqua, 

 fere circularis; perist. simplex , anguste expansum, marginibus 

 approximatis. — Long. 7^3, diam. 3^3 mill. Ap. 2V3 mill. 

 alta. (Coll. Nr. 30.) 



Microceramns denticulatus Gundl. mss.; Pfr. in Malak. Bl. VI. 

 1863. p. 17. 127. 



Habitat prope Guane insulae Cubae. (Wright) 



* 



35. (17.) angulosus Gundl. (Coll. Nr. 31.) A^. 269. — Bulimiis an- 



gulosus Pfr. — Cuba. (IV. 690.) 



36. (18.) inermis Gundl. (Coll. Nr. 32.) A"^. 269. — Pfr. Novit. 



conch. p. 407. Nr. 541. t. 93. f. 33—35. — Cuba. (IV. 690.) 



37. (13.) amplus Gundl. (Coll. Nr. 33.) Pfr. Novit. conch. p. 383. 

 Nr. 511. t. 89. f. 12 — 14. — Conf. Bland in Ann. Lyc. N.-York 

 VIII. 1863. p. 163, ubi ob laminam axialem Cylindrellis adscri- 

 bitur. — Cuba. (IV. 689.) 



88. M. minor Arango. 



T. imperforata, fusiformi-turrita, tenuiuscula, comea, costu- 



lis obliquis, confertis, albidis munita; spira ventroso - turrita, 



vertice acuto; anfr. 9 convexiusculi, ultimus attenualus, rotun- 



datus; apertura diagonalis, subcircularis; perist. albidum , an- 



guste expansum, marginibus approximatis, columellari affixo. — 



Long. 5%, diam. 2 mill. Ap. diam. vix i y^ mill. (Coll. Nr. 34.) 



Macroceramus minor Arango mss. ; Pfr. in Malak. BI. XIII. 



1866. p. 60; Novit. conch. p. 408. Nr. 542. 



t. 93. f. 36—38. 



Habitat Tanamo insulae Cubae (Arango). 



§. 5. 

 39. M. claudcns Gundlach. 



T. subimperforata, ovato-turrita, solida, sublaevigata , cre- 

 tacea, strigis interruptis, pallide fulvis notata; spira ventrosa, 



