MACROCERAMUS §. 2. 349 



reflexo. — Long. 9, diani. S^/g mill. Ap. 3 mill. alta. (Coll. 

 Nr. 18.) 



MacroceramiiS latus GundL mss. ; Pfr. in Malak. Bl. X[. 1863. 



p. H; XU. 1864. p. 127; Novit. concli. 



p. 383. Nr. 510. t. 89. f. 9—11. 

 Ilabilat in monte Guajaibon insulae Cubae. 



23. M. Palcnqucnsis Gundlach. 



T. imperforata, ovato-conica, tenuis, confertissime subtiliter 

 striala, albido et corneo irregulariter variegata et subfasciata; 

 spira ventroso-conica, vertice acuto, corneo; sutura simplex; 

 anfr. 8 convexiusculi, ultimus rotundatus; apertura diagonalis, 

 rotundato-Iunaris ; pcrist. simplex, tenue, angustc expansum, 

 margine columellari subcalloso. — Long. 8, diam. 4% mill. 

 Ap. 31/3 miU. alta. (CoII. Nr. 19.) 



Macroceramiis Palenquensis Gundl. mss. ; Pfr. in Malak. Bl. XI. 



1863. p. 18; Novit.conch. p. 404. Nr. 535. 



l. 93. f. 16 — 18. 



Habitat ad montem Palenque prope Matanzas insulae Cubae. 



24. M. infradcnticulatus Wright. 



T. imperforata , conica, tenuis, oblique dense costulata, 

 albida, corneo variegata; spira regulariter conica, apice acuta; 

 anfr. 9 convexiusculi, costulis ad carinam suturalem excurren- 

 tibus basi denticulati, ultimus infra medium distincte carinatus, 

 basi tumidus; apertura diagonaliS; rotundato - lunaris; perist, 

 simplex, margine dextro expansiusculo, columellari subverticali, 

 leviter calloso. — Long. 8—9, diam. 5 mill. (Coll. Nr. 20.) 

 Macroceramus infradenticulatus Wright rass. ; Pfr. in Malak. 



Bl. XL 1864. p. 127; Novit. conch. p. 405. 



Nr. 538. t. 93. f. 24 — 26. 

 Ilabitat «Cayos de San Felipe» insulae Cubae (Wright). 



25. M. maculatus Wright. 



T. vix subperforata, trochiformis , tenuiuscula, oblique pli- 

 cata, cornea, irregulariter albo-maculata; spira concaviusculo- 

 conica, apice acutiuscula; anfr. 7^2 convexi, ultimus subacute 

 carinatus, subtus parum convexus; apertura diagonalis, sub- 

 angulato-lunaris; perist. simplex, margine supero breviter ex- 

 panso, basali reflexiusculo. — Long. 7, diam. 41/3 miU. Ap. 

 vix 3 mill. alta. (Coll. Nr. 21.) 



p. Solidior, griseus, fusco irregulariter pictus. 



