352 MACROCERAMUS §. 5. 



sensim in apicem aculiusculum (interdum breviter truncatum) 

 attenuata ; sutura anfr. superiorum crcnata, 4 ultimorum sim- 

 plex ; anfr. sub 12 convexiusculi, superiores coerulescentes, 

 oblique striati, ultimus rotundatus; columella brevis, compressa; 

 apertura subverticalis, oblongo-ovalis, intus fuscula; perist. vix 

 expansiusculum, margine dextro superne sinuato, columeliari 

 parum dilatato, subadnato. — Long. 16, diam. 6V2 mill. Ap. 

 41/2 mill. longa. (CoII. Nr. 35.) 



p. Obesior, nigro-castaneo irregulariter punctatus et flam- 

 mulalus. (Novit. f. 36. 37.) 



y. Major^ strigis aurantio - castaneis irregulariter pictus; 

 long. 20—21, diam. 8 mill. (Novit. f. 38. 39.) 



3Iacroceramiis claudens Gundl. mss.; Pfr. in Malak. BI. VI. 

 1859. p. 93; Novit. conch. Fasc. XXX. 

 p. 388. Nr. Sn. t. 89. ;f. 34—39. 



Habitat Caimanera prope Guantanamo, Yaterita etc. partis orien- 

 talis insulae Gubae; var. y a Jeanneret detecta. 



40. M. festus Gundlach. 



T. subperforata, oblongo-turrita, solida, sublaevigata, albida, 

 pallide fulvo strigata vel fasciata; spira regulariter attenuata, 

 apice acutiuscula, cornea, plerumque breviter truncata; sutura 

 subcrenulata; anfr. 10 — 11 convexiusculi', ultimus non attenua- 

 tus, antice subcontractus, basi subgibbus; columella leviter 

 plicata; apertura vix obliqua, irregulariter ovalis, intus fusca; 

 perist. continuum, adnatum, margine dextro vix expansiusculo, 

 superne siuuato^ columellari anguste patente. — Long. lOy^ — 

 131/3, diam. 5 mill. Ap. oblique 31/3 mill. longa. (Coll. Nr. 36.) 



Macroceramus festus Gundl. mss.; Pfr. in Malak. Bl. YL 1859. 

 p. 94; Novit. conch. p. 386. Nr. 5U. t. 89. 

 f. 25 — 28. 

 Habitat prope Guantanamo insulae Cubae. 



41. M. Blaini Arango. 



T. subperforata, turriculata; solida, leviter striata, nitidula, 

 alba; spira subregulariter attenuata, vertice acutiusculo; sutura 

 profunda, subcrenulata; anfr. 10 — 11 modice convexi, ultimus 

 rotundatus, fascia 1 nigricante, subinterrupta notatus, antice 

 leviter contractus ; apertura vix obliqua , lunato - subcircularis ; 

 perist. simplex, rectum, margine columellari superne dilatato, 

 reflexiusculo. — Long. 8^/2 , diam. 3 mill. Ap. diam. vix 2 

 mill. (CoII. Nr. 37.) 



