166 
MOLLOSCA. 
1866), and P, lurida (Morelet, 1862), from Cambodia ; id. 1. c. pp. 302 & 
308, the last pi. xiv.^g. 4. ^ 
Vivipara costata (Q. G.). Operculum with two nuclei ; Issel, Ann. 
Mus. Genov, vi. p. 453. V. hamiltoni (Mete.) var. n. persolida ; id. 1. c. 
p. 454, Borneo. [The Recorder has seen this shell, and thinks it a 
Paludomus allied to crassus (V. d. Busch.), quite distinct from the true 
V. hamiltoni.'] 
Paludina {Melanthd) auriculata^ sp. n., E. v. Martens, SB. nat. Fr. 
1875, p. 2, Mai. Bl. xxii. p. 186, Nov. Conch, pi. cxxxv. figs. 4-6, Siang- 
kiang River, Hunan, China. 
Bithynia suhangulata^ sp. n., id.^ JB. mal. Ges. ii. p. 133, pi. iii. fig. 4, 
Eaukiang, China. 
Bithynia goniomphalus (Morelet, 1866, as Paludina'), Cochin China, 
very near truncata, Eyd. & Soul., and B. Icevis, sp. n., Siam and Cochin 
China ; Morelet, Series Conch, iv. pp. 311 & 313, pi. xiii. figs. 4 & 2. 
VALVATIDiE. 
'Valvata fiuviatilis (Colbeau) and spirorMs (Drap.) discussed by 
S. Clessiu, JB. mal. Ges. ii. p. 39. 
Phaneta [Zool. Rec. vii. p. 142] is considered most nearly allied to 
Helicina ; Issel, Ann. Mus. Genov, vi. p. 446. 
AMPULLAKIIi)J]. 
Ampullaria. Bavay has published some very interesting observations 
on the respiration of Ampullaria effusa (Lam.), made from living spe- 
cimens at Guadeloupe ; according to him, the right gill is well developed, 
but the left atrophied, with a distinct pulmonary sac near it, to the 
opening of which the air is guided by the fieshy siphon ; Rev. Montp. 
Dec. 1873, with two figures, and J. de Conch, xxiii. pp. 298-305. [These 
observations confirm the anatomical statements made long ago by 
Troschel in Arch. Zool. 1835, on A. urceus (Miill.), which appear to have 
been unknown to the author.] 
Ampullaria tischheini (Dohrn), Ceylon, theolaldi (Hank), Burma or 
Pegu ?, woodwardi (Dohrn), Ceylon, digena (Blanf.), Irawaddy ; Hanley 
& Theobald, Conch. Ind. pp. 46 & 47, pi. cxiv. fig. 3, pi. cxv. figs. 
2 & 5. 
Ampullaria theohaldi, sp. n., Hanley, P. Z. S. 1875 [1876], p. 605, 
Bhamo, Burma. 
Ampullaria turhinis (Lea), glohosa (Swains.), horneensis (Phil.), conica 
{0(V2ij), polita (Desh.), a variety of which pagoda (Morelet, 1865), and 
callistoma (Mor., 1866), live in Siam and Cambodia ; Morelet, Series 
Conch, iv. pp. 288-293, the last pi. xiii. fig. 7. 
Ampullaria semitecta (Mouss.) ; Pfeilfer, Novitat. iv. p. 137, pi. cxxxi. 
figs. 1-3, Bogota. 
Ceratodes rotula (Mouss.) ; id. 1. c. p. 138, pi. cxxxi. figs. 4-7, Mag- 
dalene River. 
