56 Moll 
MOLLUSCA. 
culata and su breticulata, Cape York, labiata , Amboyna, C. ( Volvula ) pau- 
percula , St. Thomas, 390 fath., and sulcata , Torres Straits, spp. nn., 
Watson, J. L. S. xvii. pp. 319-326. 
Cryptaxis , g. n. Between Cylichna and Utriculus , but the spire partly 
concealed. C. ( Cylichna) parvula, sp. n., Mediterrauean, Jeffreys, Ann. 
N. H. (5) xi. p. 400, pi. xvi. fig. 9. C. crebripunctatus, sp. n., Faroe 
Channel, warm area, id. P. Z. S. 1883, p. 398, pi. xliv. fig. 11. 
Utriculus olivifonnis and leucus , West of Azores, 1000 fath., tornatus , 
Teneriffe, 78 fath., spatha , St. Thomas, 390 fath., oryctus , Ascension, 420 
fath., complanatus , amphizostus } and simillimus, Cape York, famelicus , 
Fiji, spp. nn., Watson, J. L. S. xvii. pp. 332-340. 
Utriculus ( Tornatina ) leptelces , Rain Island, N. Australia, 155 fath., 
aratus , Cape York, avenarius , Port Jackson, pachys, N.E. from New Zea- 
land, 700 fath., amboynensis ) Amboyna, and acrobeles , locality not stated, 
spp. nn., id. /. c. pp. 327-331. 
hyalina, sp. n., id. i. c. p. 341, Cape York. 
Scaphander gracilis , Azores, 1000 fath., Globigerina-ooze, raundus, off 
Aru Islands, W. of Papua, 800 fath., and niveus, S.E. of Philippines, 500 
fath., Globigerina- ooze, spp. nn., id. 1. c. pp. 342-345. 
Aplysiidaa. 
Dolabrifera triangularis , sp. n., Watson, l. c. p. 346, Simon’s Bay, S. 
Africa, 10-20 fath. 
Aplysia limacina (L.) = fasciata (Poir.) = camelus (Cuv.), and other 
species found at Naples incidentally mentioned by F. Blochmann; Z. wiss. 
Zool. xxxviii. p. 392, footnote, 393, & 394. See also Brock, op. cit. xxxix. 
p. 6, and Cunningham, MT. z. Stat. Neap. iv. pp. 421 & 422. 
Aplysia tryoni (Mein.). Dentition; Hutton, Tr. N. Z. Inst. xv. p. 118, 
pi. xiii. fig. a. 
PLE UKOBRANCHIDJK. 
Tylodina. Anatomical description by A. Vayssiere, Ann. Sci. Nat. (6) 
xv. No. 1, pp. 28-44, pi. ii. figs. 22-35. 
4 Bertinia, g.'n. Near Umbrella ; shell calcareous, patelloid, oval, thin- 
edged, summit subcentral, inclined towards the shorter extremity, which 
is unguiculated, and shows distinct muscular impressions. B. bertinia , 
sp. n., Japan, Jousseaume, Bull. Soc. Zool. viii. p. 194, pi. x. figs. 6-8. 
PELTIDiF). 
Pelta, Quatrefages, 1844, = Runcina t Forbes, 1853 , — Chalidis, Phi- 
lippi, 1852. Type of a new family Peltidce among the Tectibranchia ; a 
distinct gill on the right side under the edge of the mantle, no dorsal ten- 
tacles ; male organ in the anterior part of the body, far distant from the 
rest of the genital organs ; radula composed of a median and on each 
side one lateral tooth, both with reflexed denticulated front edge ; four 
strong masticatory plates in the stomach. P. coronata (Quatref.) = R. 
