368 HELICINA $8. 7. 
anfr. 4 subplani, celeriter accrescentes, ultimus antice con- 
strictus, basi parum convexus; columella brevis, subverticalis, 
callum nitidum, cireumsceriptum, citrinum retrorsum emittens; 
apertura subtriangulari- semiovalis, integra; perist. tenue, bre- 
vissimum, expansiusculum. — Oper:.? — Diam. maj. 5, min. 
4'/A, alt. vix 4 mill. (Mus. Cuming.) 
Helicina uberta Gould in Proc. Bost. Soc. 1847. p. 202 *); Exped, 
shells p. 37. Ed. 1851. p. 94. f. 112. 
— . Huberti (Gould ?) in Mus. Cuming. 
Habitat in insulis Sandwich., Maui, Oahu. 
628 65. Mi. musiva Gould. 
T. parva, solidula, subglobosa, polita, rufo-viridis, supra 
lineolis flexuosis albidis radiata; spira anfr. 4 rotundatis; 
apertura lunata; perist. reflexum, albidum, ad basim rectan- 
gulare; columella recta. — Lat. 3/4, alt. '/,; poll. (G.) 
Helicina musiva Gould in Proc. Bost. Soc. 1847. p. 201 **); Exped. 
shells p. 36. Ed. 1851. p. 98. f. 107. 
Habitat in insulis Manua et Upolu. 
6988- 65a. Mi. frazilis Worelet. 
'T. conoidea, tenuis, minutissime striatula, nitida, diaphana, 
corneo-rubella vel lutescens, unicolor; anfr. 6 convexiusculi; 
columella brevis, eallosa, cum margine basali callo prominulo 
juncta; perist. incrassatum , reflexiusculum. — Alt. 6, diam. 
5'/, mill. (Mor.) 
Helicina fragilis Morelet 'Test. noviss. II. p. 17. N. 122. 
Habitat sylvas Petenenses Guatemalae. 
* 
G29 66. M. alata Ylenhe. 
9t : . 
m: globoso-conica , tenuis, striatula, sub epidermide deci- 
dua, fusceula alba; spira conica, acutiuscula; anfr. 5'/, con- 
*) T. parva, conica, subglobosa, laevis, dilute citrina; spira anfr. 4; 
sutura impressa; apertura parva, semilunaris, extrinsecus constricta; peri- 
stomate simplici, vix reflexo; columella callo flavo copiosissimo , haud ap- 
presso, induta. — Lat. ?/,, alt. $/,, poll. (Gould l. c.) 
**) Closely allied to. J. fulgora Gould, but smaller, more globular, 
not carinated, and destitute of radiated coloring beneath. (Gould l. e ) 
