52 Moll. 
MOLLUSCA. 
Bithynia anapensis, sp. n., Benoit, Nouv. catal. p. 101, Anapo River, 
Sicily. 
Bithynia australis , sp. n., E. A. Smith, J. L. S. xvi. p. 267, pi. vii. 
fig. 18, Victoria River, N. Australia. 
Tatea rufilabris (A. Ad., Diala) = Bithynia huonensis (Tenison Woods). 
New South Wales and Tasmania; id. 1. c. p. 268, pi. vii. fig. 19. 
Ampullariid^:. 
Ampullaria. 224 recent species, including Lanistes , enumerated by 
' Gaudion, Bull. Soc. Beziers, iv. [1879]. 
Ampullaria madagascariensis, sp. n., E. A. Smith, P. Z. S. 1882, p. 384, 
pi. xxii. figs. 8 & 9, Central Madagascar. 
Ampullaria subscutata, sp. n., Mousson, J. de Conch, xxx. p. 46, pLiii. 
fig. 6, Madagascar. 
Calyptrjiidju. 
Trochita novce-zeelandice (Lesson) radula; Hutton, Tr. N. Z. Inst. xiv. 
p. 163, pi. vii. fig. a. 
Capulus dilatatus (A. Ad.); Dunker, Moll. Jap. p. 258, pi. xii. 
figs. 12-14, Japan. 
SCALARIIDiE. 
Scalaria tenuisculpta , sp. n., Martens, SB. nat. Fr. 1882, p. 107, Cape 
Verde Islands. 
Scalaria dalliana and pourtalesi (Verrill & Smith, 1880), S. ( Opalia ) 
andrewsi, sp. n., and S. ( Cirsotrema ) leeana , sp. n., New England, 100-146 
fath. : Verrill, Tr. Conn. Ac. v. pp. 526 & 527, pi. lvii. figs. 32-35 ; also 
P. U. S. Nat. Mus. v. p. 332. 
Acirsa gracilis (Verrill, 1880), New England ; id. 1. c. p. 528, pi. lvii. 
fig. 31. 
Aclis striata (Verrill, 1880), walleri (Jeffr.), and tenuis , sp. n., id. 1. c. 
p. 528, pis. lvii. fig. 36, lviii. figs. 13 & 19, New England. 
SoLARIIDiE. 
Solarium , embryonal shell sinistral, visible within the umbilicus ; 
Jousseaume, Le Nat. 1882, p. 158. 
Solarium boreale (Verrill & Smith, 1880), New England, 115-146 fath. ; 
Verrill, l. c. p. 529, pi. lvii. figs. 29 young, 30 adult. 
\_W]Omalaxis p lirata, sp. n., id. 1. c. p. 529, Rhode Island, 8£ fath. 
Ianthinidjj. 
Ianthina (Lam.). 11 species described and figured by Sowerby, 
Thesaurus, v. pt. 38, pp. 49-53, pi. ccccxliii. & ccccxliv. ; many of Reeve’s 
species united with others as varieties. 
Ianthina communis (Lam.), radula; Hutton, Tr. N. Z. Inst. xiv. p. 164, 
pi. vii. fig. f. 
