354 MACROGRRAMUS §. 5. 6. 



ovalis; perist. simplex^ reclum , oblusum, continuum. — Long. 



8 1/2, diam. 4 mill. Ap. oblique 2V2 mill. longa. (CoH. Nr. 40.) 



Macroceramus crenatus Gundl. mss.; Pfr. in Malak. Bl. XI. 



1863. p. 16. 127; Novit. conch. p. 384. 



Nr. 512. t. 89. f. 15—19. 



Habitat circa Santiago de Cuba (Jeanneret, Gundlach). 



45. M. variabilis Pfr. 



T. subimperforata; ovato-conica, solida, oblique et subcon- 

 fertim valide costata, albida; spira ventrosa, sursum attenuata, 

 apice acuta; anfr. 9 convexi, ultimus antice subconstrictus, non 

 ascendens; apertura parvula, obliqua, ^ubdepresso - rotundata ; 

 perist. subincrassatum^ rectum, continuum, superne et latere 

 sinistro adnatum. — Long. 7, diam. 4 mill. Ap. 1% mill. 

 alta. (Coll. Nr. 41.) 



p. Laevigata, fulvida, fascia 1 albida. 

 Macroceramus variabilis Pfr. in Malak. Bl. XI. 1863. p. 15; 

 Novit. conch. p. 385. Nr. 513. t. 89. 

 f. 20 — 24. 

 Habitat in parte orientali insulae Cubae (Jeanneret). 



46. M. Paivanus Pfr. 



T. imperforata, conico-turrita , solida, sublaevigata, opaca, 

 cretacea; spira elevato-conica, apice nigra, acuminata; anfr. 9 

 — 10 planiusculi, superi interdum pallide corneo variegati, 

 ultimus basi rotundatus; apertura diagonalis, rotundato-lunaris; 

 perist. simplex, marginibus vix convergentibus, dextro recto, 

 subrepando, columellari affixo. — Long. 9 — 9^^, diam. 4V2 

 milt. Ap. 3 mill. alta. (Coll. Nr. 42.) 



Macroceramus Paivanus Pfr. in Malak. Bl. Xlll. 1866. p. 61. 

 Habitat « Luis Lazo » insulae Cubae (Wright). 



47. M. costellaris Gundlach. 



T. imperforata, ovato-conica, solidula, oblique et subcon- 

 ferte costulata, opaca, albida, punctis sparsis corneis variegata; 

 spira regulariter conica, vertice nigricante, acuto; sutura im- 

 pressa; anfr. 9 modice convexi, ultimus rotuudatus, infra me- 

 dium obsoJete angulatus; apertura perobliqua^ lunato-circularis; 

 perist. simplex, rectum. — Long. 8V3, diam. 4^2 mill. Ap. 

 2^3 mill. alta. (Coll. Nr. 43.) 



^. Minor, long. 6V2 ™ll. 



