86 
MEGALOMASTOMA §. 3, 
28 . HI* pauper euliini Sowerby, 
T. subperforata, cylindraceo-turrita, solida, oblique stria- 
tula, parum nitida, virenti-fusca ; spira convexo-turrita , apice 
acutiuscula ; sutura profunda; anfr. convex!, ultimus pen- 
ultimum non superans, basi carina levissima, filiformi munitus ; 
apertura subverticalis, basi subproducta, fere circularis, superne 
obsolete angulata; perist. album, subduplicatum , expansum, 
ad anfr. penultimum breviter adnatum, margine sinistro leviter 
arcuato. — Long. 17, diam. 7 4 / 4 mill. Ap. intus 5 4 / 2 mill, 
longa. (Mus. Benson.) 
Megalomastoma pauperculum Sow ., Pfr. Mon. Pneum. p. 134. n. 18. 
— — Gray Cat. Phan. p. 94. 
— — //. et A. Adams Gen. rec. Moll. IF. p. 285. 
Cyclostoma pauperculum Chemn. ed. nov. p. 381. t. 49. f. 37. 38. 
Habitat in Himalaya Sikkimensi. 
* 
29. Antillariain Sow. (Coll. 132. — Gray Phan, 
p. 95. — Morch Yold. p. 42. n. 842. — Ad Gen. 
p. 284. — Cyclost. Antillarum Sow. , Bland in 
Ad. Contr. to Conch. Nr. 11. p. 216: St. Thomas. 
— Megalomastoma brvnnea Guild., M. E. Gray 
Fig. Moll. Anim. t. 311. f. 15 ex Swains.) . . . Mon. p. 135. 
SO. vemiculoiiini Shuttlewortlft* 
T. subrimata, elongato-pupaeformis, solidula, sub epider- 
mide corneo-fusca vel viridescente alba; spira subcylindrica, 
sursum sensim attenuata, apice conico-obtusa, saepe truncatula ; 
anfr. 7 perconvexi, superi confertim costulati, costulis in an- 
fractu penultimo et ultimo in verrucas creberrimas sensim so- 
lutis, ultimus penultimo vix angustior, basi pone carinam funi- 
formem elevatam profunde sulcatus ; apertura vix obliqua, cir- 
cularis; perist. continuum, subduplicatum, breviter adnatum, 
carneum, incrassato-expansiusculum. — Operc. praecedentis. — 
Long. 16, diam. 5 mill. Ap. diam. S l / 2 mill. (Coll. Nr. 133.) 
Cyclostoma verruculosum (Megalomastoma) Shut/l. Diagn. n. Moll. 
Nr. 7. p. 150. 
Hab. „ Sierra de Luquillo“ insulae Portorico (Blauner). 
