GASTROPODA (pECTINIBRANCHIA). 
Moll. 51 
Columhella (^Anacliis^ clathrata, sp. n., Brazier, P. Linn. Soc. N. S. W. 
i. [1876] p. 227, New Guinea. 
Columhella {Amycla') marioi^ inscripta, merita^ pudica, and ahyssicola, 
spp. nn., New Guinea, Torres Straits, and N.E. Australia, id. 1. c. 
pp. 230-232. 
Columhella {Astyris) Iceta, sp. n., id. 1. c. p. 232, Torres Straits. 
Margin ELLiD^. 
Marginalia. List of the known species, 219, by H. C. Weinkauff, 
JB. mal. Ges. vii. pp. 40-64, systematically arranged as follows : — 
I. With basal notch. 
Sect. 1. True Marginella. 
Group a. Marginella (H. & A. Adams). Example, M. gla- 
bella (L.). 
„ h. Glahella (H. & A. Adams). Ex., faha (L.). 
„ c. Eratoidea, n., = Egouena, pt., and Serrata (Jouss.). 
Ex., haimatita (Kien.), Hinds), &c. 
Sect. 2. Persicula (Gray). 
Group a. Bullata (Jouss.), pt. Ex., cornea (Lam.), clandestina 
(Brocchi). 
„ h. Persicula (H. & A. Adams), jjcrsicula {\j.). 
„ c. Gibherula and Granula (Jouss.). Ex., monilis (L.). 
Sect. 3. Without name. 
Group a. Closia (Gray). Ex., largillierti (Kien.). 
„ h. Cryptospirai^. K. Kd). 'EiX.,quinqueplicata(L^m.). 
„ c. Volutclla (Swains., Ad,). Ex., bullata (Born). 
II. Aperture closed below. 
Sect. 1. Prunum (Adams) = Egouena (Jouss.). 
Group a. labiatm. Ex., curta (Sow.). 
,, b. guttatm. Ex., oliviformis (Kien,). 
„ c. marginatm. Ex., marginata (Born.). 
Sect. 2. Volvaria, s. str. (H. & A. Adams). pallida (L,). 
„ 3. (Jouss.). Ex., oZ^^;eZ^^ybr^?^^s (Jouss.). 
6. Volvarina (H. & A. Ad.) and Balanetta Ex., 
zonata (Kien.). 
Marginella glabella (L.). Living animal found in depths of 25-30 
metres by H. v. Maltzan, described by J. Carriere, Zool. Anz. iii. pp. 637 
& 638. 
Marginella majuscula, sp. n., Martens, Moll. Maur. p. 257, pi. xxii. fig. 2, 
Cargados Islands, N.E. of Mauritius. 
Marginella cyprceoides^ sp. n., J. E. Tenison Woods, P. R. Soc. Tasm. 
1877 [1878], p. 122, Tasmania. 
Marginella {Prunum) laevigata., sp. n., Brazier, P. Linn. Soc. N. S. W. i. 
[1876] p. 225, Torres Straits and New Guinea. 
Pseudomarginella^ g. n. Shell like that of Marginella, but animal pro- 
vided with an unguiculate operculum, like that of Fusus ; the animal lives 
on littoral rocks, not on sandy ground like t^e true Marginellce. P. 
