18 
TRUNCATELLA §. 4. 5. 
culi, gradatim accrescentes, sutura marginata; apertura ovalis; 
perist. continuum, incrassatum, margine columellari stricto, 
incrassato et reflexo. • — Operc.? — Long. 0,27, lat. 0,10; 
long, apert. 0,09 poll. 44 (C. angl.) 
Truncatella Brazieri Cox Monogr. Austr. landsh. p. 93. t. 15. f. 12. 12 a. b. 
Habit. Miller’s Point, Sydney, New-South- Wales (Brazier). 
* 
49. capillacea Gundl. (Coll. 26.) Pneum. III. 8. — Patel Cat. p. 117. 
— Cuba. 
50. rostrata Gould, f Pneum. II. 8. III. 8. — Rio Janeiro. 
51. clathrus Lowe. Aur. 195. Pneum. II. 9. III. 8. — Portorico, St. 
Thomas. 
§• 5. 
52. labiosa Souv. f Pneum. III. 9. — Gassies Faun. Nouv. Caled. p. 
72. t. 8. f. 1. — Ins. Art Novae Caledoniae. 
53. porrecta Gould. (Coll. 27.) Pneum. II. 7. III. 7. — Taheitia *) 
porrecta H. 8c A. Adams in Ann. and Mag. n. h. Jan. 1863. — 
Taheiti. 
54. Tr. cristata Crosse, f 
„T. vix subrimata, turrito-cylindracea, truncata, parum 
nitens, costis subdistantibus, validis longitudinaliter impressa, 
pallide cinnamomea; sutura impressa; anfr. superst. 5 conve- 
xiusculi, ultimus non descendens, spira multo minor, costis 
28 — 30 impressus, basi attenuatus; apertura parva, oblique 
subovata; perist. duplex, internum continuum, prominulum, 
nitidum, lutescens, externum incrassatum, versus basin in cris- 
tam desinens, locum umbilici circumcingentem. — Operc.? — 
Long. 7!/ 2 , diam. 2^2 mill. Apert, l 1 ^ mill, longa. 44 (Cr.) 
Truncatella cristata Crosse in Journ. Conch. XVI. 1868. p. 177; XIX. 
1871. p. 66. t. 3. f. 11. 
— — Mouss. in Journ. Conch. XIX. 1871. p. 31; XXI. 
1873. p. 109. 
Habitat in insulis Vavao et Tongatabou, nec non in in- 
sulis Ellice (Graffe). 
Obs. „7 1 . porrectae et, T. rostratae Gd. vicina, a porrecta crista basali 
et perist. duplice, a rostrata costis rectis (nec obliquis) et magis numerosis 
distinguenda.“ 
* 
*) Taheitia H. 8f A. Adams novum genus ex typo Truncatellae por- 
rectae Gould. Conf. Pease in Journ. Conch. XIX. 1871. p. 96. 
