308 OMPHALOTROPIS $. 1. 
506 4. €». rosea Gould. 
T. vix perforata, ovato-subturrita, solida, laevigata, rosea ; 
spira elongato-conica, sursum lutea, apice obtusa; anfr. 6 
planiusculi, ultimus spira brevior, basi rotundatus, juxta per- 
forationem carina filiformi munitus; apertura obliqua, ovalis; 
perist. subinerassatum, rectum, marginibus conniventibus, callo 
junctis. — Opere.? — Long. 8, diam. 4'/, mill. Ap. 3 mill. 
longa, 2 lata. (Mus. Cuming.) 
Cyclostoma roseum Gould in Proc. Bost. Soc. 1847. p. 205. *) Exped. 
shells p. 39. .Ed. 1851. p. 105. f.:121. 
E -— . Pelit Journ. Conch. 1850, I.. p. 47. 
Omphalotropis rosea Pfr. in Proc. Z. S. 1851; Consp. N. 454. 
Habitat in insulis Feejee. 
507 5. O0. vallata Gould. 
T. parva, solida, elongato- conica, lucida, fusco-cornea, 
Spirae anfr. 6 convexi, subangulati, ultimus costa valida um- 
bilieum ambiente munitus; sutura profunda; apertura oblique 
ovata; perist. simplex, continuum, campanulatum. — Lat. '/,, 
alt. '/.- poll. (G:) 
Cyclostoma vallatum Gould in Proc. Bost. Soc 1847. p. 206. Exped. 
shells^p: 39-" "Ed. 1857. p. 107. f. 122. 
— — Petit Journ, Conch. 1850. I. p. 47. 
Omphalotropis vallata Pfr. in Proc. Zool. Soc. 1851; Consp. N. 455. 
Habitat in insula Tonga Tabou. 
508 6. 0.? seitula Gould. 
T. parva, elongato-conica, tenuis, rufo-cornea, stris in- 
crementi tenuibus solum insculpta, arcte umbilheata; spira 
elevata, anfr. 6 — 7 rotundatis, supernis subangulatis; sutura 
profunda; apertura rotundato-ovata, parva, trientem longitu- 
dinis adaequans; perist. simplex, pallidum. — Long. '/, lat. 
bo pello Gr») 
Cyclostoma scitulum Gould in Proc. Bost. Soc. 1847. p. 206. **) Exped. 
shells p. 39. Ed. 1851. p. 108. f. 123. 
*) T. parva, solida, elevato-conica, glabra, pallide rosea; spira acuta; 
anfr. 6 convexiuseulis, supra arcte tabulatis; sutura bene impressa; apertura 
spiram haud aequans, ovata; perist. eversum , acutum ; fissura umbilicalis 
costa circum-abiente finita. — Lat. '/;, alt. "/,, poll. (Gould l1. e.) 
**j Almost exactly like 4mnicola Sayana Anth. 1t is larger and more 
ventricose than C. vallatum and is distinguished from C. terebrale by its 
less slender form and unexpanded lip. (Gould l. e.) 
