82 Moll. 
MOLLUSCA. 
Limncea truncatula. On its parasite, the larva of the liver-fluke [ vide 
supra, p. 20]. 
Limncea palustris v ar. n. fasciata , Nelson, J. of Conch, iv. p. 26, Leeds, 
and var. n. globosa, Taylor, tom. cit. p. 84, pi. i. fig. 4, Enfield. 
Limncea peregra var. n, stagnaliformis, Taylor, l. c. p. 82, pi. i. fig. 2, 
Flamborough, Yorkshire. L. peregra var. burnetti (Aid.), in Loch Skene ; 
[Miss] J. Hele, tom. cit. p. 124. 
Limncea peregra (Mull.) var. n. antixiance ; Stef ani,’ Bull. Soc. mal. Ital. 
ix. p. 172, Antiseiana, Apuan Mountains. 
Limncea taurica , sp. n., Clessin, Mal. Bl. (2) vi. p. 50, pi. ii. fig. 5, 
Crimea. 
Limncea onychia , sp. n., Westerlund, Nachr. mal. Ges. 1883, p. 52, Lake 
Biwa, Japan. 
Limncea scalaris , sp. n., id. 1. c. p. 165, Port Clarence, North-west 
America. 
Limncea axiaca , Orontes Biver, and antiochiana , Lake of Antioch, 
spp. nn. ; L. lagodeschina (Bourg., MS.), tripolitana (Letourneux, MS.), 
callopleura , reneana, chantrei , homsiana , lagotiformis , subpersica , and 
peregriformis , spp. nn., Lake of Homs : Locard, Ann. Mus. Lyon, iii. 
pp. 263, 264, & 278-286, pi. xxiii. figs. 8-43. 
Limncea caillaudi, acroxa, alexandrina, raffrayi , cethiopica, spp. nn., and 
africana (Buppell, MS.) ; Bourguignat, Mal. Abyss, pp. 89-96, pi. x. 
figs. 94-101, Abyssinia: the first, near stagnalis (L.), and in Lake 
Dembea. 
Physa humerosa , heterostropha , and virgata intergrading perfectly with 
one another in Colorado Desert ; Dali, Science, i.No. 7, p. 202. Varieties 
of the former in the same district ; Stearns, Am. Nat. xvii. pp. 1016-1018, 
woodcut. 
Physa , spp. from Cooper’s Creek, Central Australia; Saenger, Am. 
Nat. xvii. p. 1184, with woodcut. 
Physa ( Plesiophysa ) guadeloupensis (Fischer) and striata (Orb.). Bio- 
1 'cal notes ; Maze, J. de Conch, xxxi. pp. 30 & 31. 
> hysastra , subg. n. of Physa. Limnaeiform, sinistral, with a deciduous 
rough periostracum. P. vestita , sp. n., Great Kei Island, near New 
Guinea. Tapparone-Canefri, Ann. Mus. Genov, xix. pp. 245 & 246, pi. i. 
figs. 20 & 21. 
Physa hypnorum (L.) var. n. picta ; Krause, SB. nat. Fr. 1883, p. 33, 
Chukchi Peninsula. 
Aplecta sowerbyana (Orb.) var. n. from Guadeloupe ; Mazd, J. de 
Conch, xxxi. pp. 30 & 45. 
Planorbis. S. Clessin continues his monograph in Kuster’s Conch. Cab. 
pt. 320, pp. 56-110, pis. xviii.-xxii.. treating chiefly the group of P. albus 
(Mull.). The following are not before figured : — dispar (Westerl.), 
Sweden, p. 103, pi. xix. fig. 10, refulgens , salleanus , and riisii (Dunker, 
the last MS.), West Indies, and kuehnerianus (Dkr.), Surinam, pp. 106-109, 
figured on pis. xvi. & xvii., which are contained in the preceding 
part. 
Planorbis contortus (Mull.). ^Bright pink or scarlet variety, due to the 
colour of the animal, at Leeds ; Nelson, J. of Conch, iv. p. 128. 
