GASTROPODA (pULMONATA). 
Moll. 79 
LiMNiEIDiE. 
Special observations on the eggs, their development, and the growth of 
the shell, in several species of Limnoca, Physa, and Planorhis ; J. Hazay, 
Mai. Bl. (2) iv. pp. 43-74. 
Chilina. E. A. Smith gives a critical list of 19 known species and their 
synonymy, from personal examination of the specimens described by 
Orbigny, Frauenfeld, and Sowerby in the ‘ Conchologia Iconica P. Z. S. 
1881 [pt. 4, 1882], pp. 840-846. 
Chilina amoena, sp. n., id. 1. c. p. 37, pi. iv. fig. 18, W. coast of Pata- 
gonia. 
Limnoea siagnalis (L.), jaw covered with filaments, which act, perhaps, 
as a strainer ; Butterell, J. of Conch, iii. p. 151. 
LimncBa. List of 162 [!] European species, as maintained by Bourguig- 
nat, arranged in the following 21 groups : Stagnaliana, Cyphido&ana^ 
Diformiana^ Psiliana, Effuiana^ Auriculariana, Rochiana, Limosiana, 
Bouchard, iana, Ampullaceana, Nivalisiana^ Walhiana [from L. vahli 
(Moller)], Cenisiana,, Peregriana^ Ligericiana,, Corvusiana, Palustrisiana^ 
Fenziana, Glabriana^ Truncatuliana, and Tanousia, the last for L. zrmanjai 
(Brusina), and 3 allied Dalmatian species, the rest named after the typi- 
cal species ; L. anglica (Mabille, 1880), group Stagnaliana, and L. britan- 
nica (Bourguignat, 1878), group Auriculariana, only indicated from 
England ; L. potsdami (Servain, 1881), without description, group Fe7i~ 
ziana, from Prussia. Servain, Hist. mal. Balaton, pp. 44-65. 
Limncca stagnalis var. n. variegata. Buda-Pest, Hazay, Mal. Bl. (2) iii. 
p. 161, iv. pi. ii. figs. 1-10; varr. nu. fossarina and fucinensis,, Lago di 
Fucino; Paulucci, Bull. Soc. mal. Ital. vii. pp. 163 & 164, pi. iv. 
figs. 1-3. 
Limnoca {Limnophysa) palustris (Mull.) var. n. gracilis, Hazay, JB. 
mal. Ges. viii. p. 274, with woodcut. Upper Hungary ; varr. nn. clessiniana 
and baudoniana, id. Mal. Bl. (2) iii. pp. 163-165, iv. pi. iv. figs. 1 & 2, 
Buda-Pest; var. n. contorta, Paulucci, 1. c. p. 139, pi. iv. fig. 5, Lago d. 
Oampo di Giove in Abruzzo ulteriore. 
[Limnoca'] Limnophysa parvula, sp. n., Hazay, Mal. Bl. (2) iii. p. 166, 
and iv. pi. iv. fig. 4, Buda-Pest. 
Limnoca truncatula (L.) [Miill.], its varieties and geographical distribu- 
tion, and some allied foreign species discussed by S. Clessin, a part of the 
latter only known to the author from Reeve’s figures ; Mal. Bl. (2) iii. 
pp. 77-85. 
Limnoca auricularia (L.), specimen from the Lago Fucino ; Paulucci, 
Bull. Soc. mal. Ital. vii. p. 165, pi. iv. fig. 4. Limnocus auricularius var. 
tenera (Parr.) and var. conjinis (Mouss.), Transcaucasia; Bottger, JB. 
mal. Ges. viii. p. 249. 
Limnoca lagotis var. margaritacea (Wester!.). The nacreous aspect of 
the inside is peculiar to the shell, and not caused by a dark coat of mud 
outside; Westerlund, JB. mal. Ges. viii. p. 3. 
Limnoca ovata (Drap.) var. n. subrotunda, Northern Germany, Borcherd- 
ing, Mal. Bl. (2) iii. p. 146. Gulnaria ovata var. n. piniana, Buda-Pest, 
