88 Moll. 
MOLLUSCA. 
land agree with North American species; those found in Iceland with 
European ; Steenstrup, Mai. Bh (2) i. pp. lG-19. Clessin defends the 
specific value of L. steenstrupi ; tom. cit. p. 20. 
Llmnoia frigida^ var. nivalis^ and var. n. glacialis ; Pini, Atti Soc. Itah 
xxii. 
Limnrea peregrd^ varr. nn. bakowskiana , Galicia, tsckapecki, Stiria, and 
raiblensis, Cariuthia; Clessin, Mai. Bl. (2) i. pp. 12 & 13, pi. i. figs. 8-10* 
Limncea janoviensis, sp. n. (and a new var. of L. ovata), Krol, Sprawozd. 
Komm. Fizyiogf. xii. [1878] p. 170, pi. iii., Galicia. Phis regarded as a 
var. of ovata (Drap.), found also in Oldenburg ; Clessin, Mai, Bl. (2) i. 
p. 11, pi. i. fig. 7. 
Limncea truncatula, var. n. thiessece, Clessin, 1. c. p. 6, Eubcea. Its 
numerous varieties discussed ; id. 1. c. pp. 20-32, pi. ii. figs. 1-20. 
Limnona pervia (Martens) and japonica (Jay) ; Kobelt, Faun. Jap. 
pp. 105 & 106, pi. XV. figs. 6 & 2-5, Japan. 
Linincm tasmanica, huonensis, hobartonensis, laiincestonensis, spp. un., 
J. E. T. Moods, P. n. Soc. Tasm. 1875 [1876], pp. 70 & 71 ; Petterd, 
J. of Conch, ii. p. 81, Tasmania. L. hobartonensis = peregra (Mull.); id. 
op. cit. 1878 [1879], p. 72, cf. also Nelson, J. of Couch, ii. p. 4. L. 
tasmanica is very similar to, if not identical with, L. stagnalis (L.) ; 
Legrand, tom. cit. p. 95. 
Limncea cubensis (Ph\) = humilis (Say), is very near truncatida (Miill.); 
Gibbons, J. of Conch, ii. p. 133. 
[Amphipeplea'] Limncea glutinosa (Miill.) observed in King’s County, 
Ireland ; involuta (Harv.) is perhaps only a variety of it. Ashford, J. of 
Conch, ii. pp. 6 & 7. 
Amphipeplea petterdi^ sp. n.. Nelson, J. of Conch, ii. p. 267, pi. i. fig. 6, 
Port Moresby, New Guinea. 
Physa acuta (Dr.), with YSiV.fusca (Rossm.), Spain, and var. n. septen- 
trionalis, from Ostend, and P.pisana (Issel), Kobelt, Iconogr. vii. p. 21, 
pi. clxxxix. figs. 1913-1916. 
Physa virgata (Gould) ; Nelson, J. of Conch, ii. p, 182, Iowa. 
Physa perlucida, sp. ii., Gussies, J. de Conch, xxvii. p. 133, Pine Island, 
New Caledonia. 
Physa brisbanica and beddomii, Queensland, fitsiformis, New South 
Wales, spp. nn.. Nelson & Taylor, J. of Couch, ii. pp. 288 & 289, pi. i. 
figs. 7-9. 
Physa huonensisy legrcmdi, tasmanica^ ciliata, tasmanicola, and hiionicola, 
spp. nn., J. E. T. Woods, P. R. Soc. Tasm. 1875 [1876], pp. 74 & 75, and 
Petterd, J. of Conch, ii. pp. 81-83, Tasmania. 
Physa guyonensis and lirata^ spp. nn.. Woods, P. Linn. Soc. N. S. W. 
iii. [1878], p. 138, pi. xiii. figs. 4 5, Ncav Zealand. 
Physa pilosa, p. 63, ? Victoria, crebre-cillata, Melbourne, and arach- 
noidea (P = P. didvertonensis, var.), Victoria, ibid., yarraensis and ker- 
shawi, p. 64, Upper Yarra, spp. nn., id. Tr. R. Soc. Viet. xiv. [1878]. 
Pyrgophysa, g. n., distinct from Physa by the slender turreted shell, 
which is not glossy, but has a dull periostracum, and by the narrowed 
aperture. P. mariei, sp. n., Nossi-Be Island, Madagascar, Crosse, J. do 
Couch, xxvii. p. 209. 
