TRUNCATELLA §. 4. 
IT 
§. 4. 
43. Adamsi Pfr. Aur. 194. Pneum. II. 8. III. 7. — Patel Cat. p. 117. — 
Truncatella scalar iformis C. B. Adams. — Jamaica. 
44. scalaris (Rissoa) Mich. (Coil. 24.) Aur. 194. Pneum. II. 8. III. 
7. — Patel Cat. p. 118. — Truncatella costata Pfr., Cumingii C. 
B. Adams. — Cuba, Jamaica. 
45. scalaroides Martens, f Pneum. III. 7. — Martens Ostas. Zool. 
II. p. 163. — Amboina. 
46 . Tr. princeps Dohrn. 
„Testa imperforata, cylindraceo - oblonga , solida, costis 
validis subarcuatis, obtusis, distantibus munita, nitens, rubella; 
sutura submarginata; anfr. 4 — h subplani , lente accrescentes, 
ultimus basi attenuatus; apertura verticalis, ovalis; perist. sub- 
duplicatum, crassum, marginibus dextro et basali breviter 
patentibus. — Long. 6 — 7, diam. 2 3 / 4 , apert. long. 2 mill. 44 
(D. — Coll. Nr. 25.) 
Truncatella princeps Dohrn in Malak. Rl. XIII. 1866. p. 134. 
— — Pfr. Novit. conch. III. fasc. XXVI. p. 317. Nr. 430. 
t. 76. f. 10. 11. 
— — Patel Catal. p. 118. 
Habitat in insula Principis Africae occidentalis. 
47. Tr. scalarina Cox. f 
„T. testa imperforata, fusiformi-turrita, laevi, nitida, alba; 
spira decollata, sutura constricta ; anfractibus 4 saltern, con- 
vexis, valde longitudinaliter et regulariter costatis, ultimo tres 
praecedentes aequante; apertura obliqua, oblongo-ovata; peri- 
stomate continuo, libero, calloso et expanso (supra praesertim), 
et infra faciem bilabiatam exhibente, margine dextro curvato, 
infra rotundato, superiore fere recto. — Operc.? — Long. 
0,23, diam. 0,11 unc. 44 (C.) 
Truncatella scalarina Cox in Proc. Zool. Soc. 1867. p. 40; Mon. Austr. 
landsh. p. 93. t. 15. f. 10. 10 a. b. 
— — Patel Catal. p. 118. 
Habitat Port Lincoln Australiae (Masters). 
48 . Tr. Brazieri Cox. f 
„Testa rimata, cylindrica, subattenuata, solida, costis ele- 
vatis, subrectis, magnis et late distantibus, interstitiis longitu- 
dinaliter striatis, rufo-flavescens ; anfr. superst. 4, convexius- 
2 
