1G2 
MOLLUSC A. 
Danube, are enumerated, and the localities of the rarer of them given by S. 
Clessin, C13. Ver. Regensb. xxv. pp. 68-04. 
P. discus (Parr.) and acies (Milhlf.), doubtfully distinct from vortex (L.). 
Maltzan, Arch. Ver. Mechlenb. xxvi. p. 86. 
P. reissi, sp. n., Mousson, Malacol. Can. p. 140, Tenerilfe j allied to Icevis 
(Alder). 
P. calathus, trochoideiis, ccenosus^ cantori, sindicus, and umhilicalis (Bens.), 
Hanley & Theobald, Conch. Ind. pi. 39. figs. 1-9, and pi. 40. figs. 1-9, British 
India. 
P. circu7nspissu8 (Morelet) j cf. J. Mabille, R. Z. (2) xxiii. p. 60. 
Lantzia, g. n. Animal like that of Limncea j shell of Simpulopsis, but with 
a horizontal plait on the pillar-lip. L. carinata, sp. n.. Bourbon, at a 
hoiglit of 1200-1300 mm. Jousseaumo, R. Z. (2) xxiii. pp. 0-9, pi. 2. figs. 6 & 
0. [Tlie shell very similar to that of LUhotis (Blanf.) and Camptonyx (liens.).] 
Ancylus rupicola (“Shuttl.”), sp. n., Mousson, Malacol. Can. p. 141, pi. 0. 
figs. 34 & 36 (=Pfeiller, Novitat. Conch, iv. pi. 125), Tenerilfe. 
Ancylus noumeensis (Crosse, 1871), Crosse, J. de Conch, xx. p. 360, pi. 16. 
fig. 6, New Caledonia. 
Thalassophila. 
Qadinia. Dali defends his idenlilication of Rowcllia (Carp.) with this 
genus, and substitutes the name mammillaris (L.) for gatmoti (Payr.). Am. 
J. Conch, vii. pp. 192 & 193. 
PULMONATA OPERCULATA. 
Cyclophoridas (Cyclotacea). 
Cyclotus carnpanulatus (Martens), Pfeiffer, Novitat. Conch, iv. p. 51, pi. 118. 
figs. 19-21, Nagasaki. 
Aperostoma, subg. n. Bucldeya : shell discoidal, keeled, peristome simple j 
type A. montezumij sp. n., Higgins, P. Z. S. 1872, p. 080, pi. 60. fig. 7, Eeuador. 
Pterocyclus master si (Blanf.), cingalensis (Bens.), insignis (Theob.), and 
feddmi (Blanf.). Hanley & Theobald, Conch. Ind. pi. 6. figs. 1, 5, 6, 7 and 
9, British India. 
P. (Sjnraculum) fairhanki and andersoni (Blanf.), and gordoni (Bens.), iid. 
ibid. pi. 49. figs. 1-4 and 9, 10, British India. 
Pterocyclus lahuanensis and lowianus (Pfr.) cannot be kept distinct. Mar- 
tens, Mai. Bliitt. xx. p. 157. 
Opisthoporus petiangensis and solutus, spp. nn., Stoliezka, J. A. S. B. xli. 
pp. 265 & 200, pi. 10. figs. 7 & 8, Pulo Pinang. 
Aulopoma hofmeisteri (Troschel), Hanley & Theobald, Conch. Ind. pi. 47. 
figs. 3 & 4, Ceylon. 
CyciojihorusJlavilabris (Bens.), haughto?ii, arthriticus, and ajffinis (Theobald), 
polynema (Pfr.), balteatus (Bens.), patens (Blanf.), thwailesi and deplanatus 
(Pfr.), figured by Hanley & Theobald, Conch. Ind. pi. 1. figs. ],3, 4, pi. 2. 
fig. 8, pi. 3. figs. 1, 2, 5, 6, and 8-10. — C. sublcevigatus (Blanf.), iid. ibid. 
pi. 34. fig. 7. — C. hispiduliis (Blanf.), cratera, cytopoma, tryblium, and pearsoni 
(Bens.), hauglitoni (Theob.), and affinis^ sp. n,, Theobald, iid. ibid. pi. 47. 
figs. 5-10, and pi. 41. figs. 1, 2, and 6. All from British India. 
