158 
MOLLUSCA. 
close to the front edge, outer lip denticulate, with a well-defined thicken- 
ing externally ; id. 1. c. p. 167. Marginella serrata (Gaskoin), delesser- 
tiana (Rechez), tripUcata (Gaskoin), S. lienardi^ new name for M. triticea 
(Sow., nec Lam.), S. scintilla^ sp. n., p. 231, and osteri^ sp. n., p. 232, pi. vii. 
fig. 7, localities unknown, pp. 230-232. 
Cryptospira (Hinds) ; spire hidden or scarcely prominent, five to six 
columellar folds, front extremity of the shell covered by a large callosity ; 
id. 1. c. p. 167. Marginella quinqueplicata (h^ivii.)^ C. glauca, sp. n., 
p. 234, pi. viii. fig. 1, marchii^ new name for hurchardi (Reeve) = ele- 
gans (Sow.), Malacca, infelixy new name for M. simplex (Reeve, nec 
Edwards, foss.), &c., pp. 233-240. 
Gihherula (Swains.) ; small, spire depressed, four folds and several 
supplementary teeth on the pillar; p. 167. To this genus belong Vol- 
varia oryza (Lam.), stipon (Adanson), miliaria (L.), miliacea (Lam.), 
asellina^ sp. n., p. 243, pi. vii. fig. 6, Mauritius, henguelensis^ sp. n, p. 245, 
pi. viii. fig. 8, Benguela, pp. 241-246. 
Granula ; very small, vitreous, spire depressed, four columellar folds, 
p. 167. Marginella hensoni (Rv.), minor (G. B. Ad.), G. aqucegutta, 
new name for M. oryza (Pease, nec Lam.), granum (Phil.), cinerea^ new 
name for semen (Reeve, nec Lea, foss.), jpwZtj/s, sp. n., p. 249, pi. vii. fig. 2, 
Bourbon, pp. 246-249. 
Bullata\ somewhat doubtful, distinguished only by the hidden or 
flattened spire from Egouena^ p. 167. Type, Voluta lullata (Born.), B. 
verreauxi, sp. n., p. 251, pi. viii. fig. 3, Ceylon, occulta (Monterosato), 
clandestina (Brocchi), &c., pp. 250-255. 
Closia (Gray) ; spire hidden by the hinder end of the outer -lip; four 
columellar folds, the two anterior united. Marginella largillierti (Kien.), 
C. paros, new name for Marg. ovum (Reeve, nec Voluta ovum^ Gmel., = 
bullata (Born.), lilacina (Sow.), sarda (Sow.), manceli^ sp. n., p. 256, 
pi. viii. fig. 4, Mauritius, pp. 168 & 255-257. 
Balanetta] shell glandiform, spire hidden, three columellar folds,, 
outer lip thickened. B. haylii, sp. n., pp. 168 & 269, pi. viii. fig. 5, 
locality unknown. 
Canalispird ; suture channelled as in Oliva. C. olivelliformis^ sp. n., 
pp. 168 & 270, pi. vii. fig. 8, locality unknown. 
Persicula porcellana (Gmel.) = tessellata (Lam.), ducJion (Adanson) 
= interrupta swainsoniana (Petit, 1851) = (Swains., 1832, 
nec Dillwyn), grisea^ new name for Marginella ohtusa (Sow., P. Z. S. 
1870, nec Thes.) ; Jousseaume, 1. c. pp. 257-268. 
CASSIDIDiE AND RaNELLID2B. 
Dolium. List of 26 known species (including Malea^ Sws.), with. syno- 
nyms and localities ; Kobelt, JB. mal. Ges. ii. pp. 263-266. 
Tritonium heccarii^ sp. n., 0. Tapparone-Canefri, Ann. Mus. Genov, 
vii. p. 587, pi. i. fig. 7, Red Sea. 
, Ranella marginata (Gmel.) = laevigata (Lam.) dredged alive near the 
Cape Verde Islands in 47 fathoms; E. v. Martens, SB. nat. Fr. 1875, 
p. 26 . 
