106 FISSURELLID&. 
L. monilifera, Hutton, CMM. p. 42. Ovate, white, radiated 
with moniliform ribs and obscurely cancellated ; border smooth or cre- 
nated. 
Height, ‘2; length, 6; breadth, -45. 
Stewart Island, 15 fathoms. 
Genus, EMARGINULA—Lamark. 
Mantle margin simple, reflexed over the edges of the shell; anal 
siphon with prominent membranous margins projecting from the fissure 
in the shell ; foot with a rudimentary operculigerous lobe. Shell oval, 
conical, elevated, the apex recurved; surface cancellated ; anterior 
margin notched ; muscular impression with recurved points. 
BE. striatula, Quoy and Gaimard, lc, iii., p. 332, pl. 68, f. 21-22 ; 
Reeve, Conch. Ic., f. 47. Shell ovato-conic, fragile, granulose, longitudi- 
nally and transversely finely nbbed ; apex obliquely recurved ; margin 
crenulated ; fissure very deep ; greenish-gray (Q. & G.) 
Length, 5 lines; breadth, 34 lines ; height, 34 lines. 
Wellington. Dunedin. 
KE. australis, Quoy and Gatmard, l.c.. iii., p. 328, pl. 68, f. 11-12 ; 
Reeve, Couch. Ic., f. 19. Shell ovate, conical, inflated, white ; longitu- 
dinal ribs alternately thick, rough and small; apex median, obtuse, 
recurved ; margin undulated (Q. & G.) 
Length, 1 inch 1 line; breadth, ro lines ; height, 9 lines. 
Lyttelton. Australia. 
Genus, TUGALIA—Gray. 
Shell oblong, narrowed in front ; back elevated, cancellated ; apex 
posterior, recurved ; aperture crenulated on the edge, sinuated in front. 
T. parmophoidea, Quoy and Gaimard, l.c.ii1., p. 325, pl. 5, f- 15- 
16; Reeve, Conch. Lc., f. 43; Chenu, f. 2798-9 ; 7: elegans, Gray, Dieff. 
NV.Z., ii:, ~. 240. Shell ovato-oblong, convex and arcuate ; margin den- 
ticulated ; greenish yellow ; cancellated with very thin rough and close 
striz ; apex obtuse; fissure almost none (Q. & G. 
Auckland to Dunedin. Chatham Islands. S. Australia. 
Genus, PARMOPHORUS—Blainville. 
Mantle margin simple, permanently more or less produced and 
covering the sides of the shell ; foot moderate, smooth, with a series of 
short lateral cirri. Shell elongato-oblong, depressed ; apex posterior ; 
margin sinuated in front ; smooth and white. 
P. unguis, Linnaeus ; Reeve, Couch. Ic. (Scutus,) f. 5; P. austra- 
lis, Lam., A.s.V., vii, ~. 579; Woodward’s Manual of the Mollusca, pl. 
11, f.9; Chenu, f- 2801. Shell rather short, straight, broad, rather flat- 
tened, smooth, concentrically continuously striated; sides straight ; 
