GASTROPODA (PULMONATA). Moll. 81 
Comores, spp. nn., Morelet, J. de Conch, xxx. pp. 100 & 194, pis. iv. fig. 5, 
& x. fig. 10. 
Melampus carneus and avellanu, Mauritius, and concretus , Mayotte, 
spp. nn., and variability in the number of plates in M. lividus (Desh.) ; 
id. 1. c. pp. 101-103 & 195, the third, pi. x. fig. 7. 
Limn^idj:. 
Limncca truncatula (Mull.) found far from permanent water ; Jeffery, 
J. of Conch, iii. pp. 311 & 312. 
Larva of the liver-fluke ( Fasciola licpatica) found in Limncca trunca- 
tula', A. P. W. Thomas, l. c. p. 329. 
Limncca truncatula (Mull.) var. n. schneideri, Floei Fjord, Arctic Nor- 
way, B. Esmark, Tromso Museums Aarshefter, v. p. 102, with woodcut. 
Yar. n. compressa, Namdalen, in Norway ; id. N. Mag. Naturv. xxvii. 
p. 103, fig. 5. 
Limncca stagnalis (L.), ovata (Dr.), pcrcgra (Mull.), varieties and 
deformities observed in Norway ; B. Esmark, N. Mag. Naturv. xxvii. 
pp. 79, 84, 88, 97 & 100. 
Limncca peregra (Mull.) var. cariosa (Gene), Sardinia ; Paulucci, Bull. 
Soc. mal. Ital. viii. p. 3G1, pi. ix.fig. 1. 
Limncca mandralisccc and minima , spp. nn., Benoit, Nuov. Cat. pp. 127 
& 128, Madonie, Sicily. 
Limncca stagnalis (L.) var. n. expansilabris, Tarim River, Mongolia, and 
var. minor , Kash, auricularia (L.) var. ventricosa (Hartm.), Tarim 
River, lagotis (Schrank) var. n. solidior, Ulungur River, Zuugaria, ovata 
(Dr.) var. n. evcrsa, Eter in Northern Mongolia, peregra (Mull.) var. 
marginata (Mich.), Teksh River, var. n. nimbosa , Tarbagatai Mountains, 
plicatula (Bens.) var. n. fasciolata , Kuku-nor, rimata (Nevill) Kash- 
gar and Northern Mongolia, pervia (Martens), Northern China, Eastern 
Tibet, and Tianshan ; Martens, Centr. As. Moll. pp. 32-40, pi. iv. 
figs. 1-12. 
Limncca perrier i, poirieri , and revoili (Bourg , 1881), Somali-land, all 
near L. orophila (Morelet), Bourguignat, in Revoil’s Fauue et Flore 
Qomali, Moll. pp. 53-57, pi. iv. figs. 77-82. 
Limncca electa , sp. n., and hovarum (Tristr.), E. A. Smith, P. Z. S. 1882, 
p. 385, pi. xxii. figs. 12 & 13, Central Madagascar. 
Limncca affmis (Parreyss), brevicauda (Sow.), brazieri and victories , 
spp. nn., Australia, E. A. Smith, J. L, S. xvi. pp. 273-275, pi. v. 
figs. 14-18. 
Limncca megasoma (Say), anatomical description, gizzard much deve- 
loped, dentition described ; Whitfield, Bull. Am. Mus. i. pp. 29-37, 
pi. v. 
Limncca zebra (Tryon), localities in Illinois ; A. Hinkley, in 11 Our Home 
and Science Gossip” (Rockford, Illinois : June, 1881). 
Limncca peregrina , sp. n., Clessin, Mal. Bl. (2) v. p. 188, pi. iv. fig. 6, 
Taguara, Brazil. 
Physa aradcc , bourguignati , oretana, and alessiana, spp. nn., Benoit, Nuov. 
Cat. pp. 133-135, Sicily. 
1882. [vol. xix.] c 6 
