74 Moll. 
MOLLUSCA. 
First group. — Jaw horny ; putris (L,), parvula (Pascal), pi. vii. 
%• 1, haudoni (Drouet, MS.), sp. n., pi. vii. fig. 2, acrambleia 
(Mabille), sp. n., pi. vii. fig. 4, both in different parts of middle 
France. 
Second group. — S. pfeifferi (Rossm.), with 9 varieties, including 
mortilkti (Stabile), ochracca (do Botta), and thermalis (Boub(5e), 
also S. elegana (Uisso), including as varieties lorujmula (Morclet) 
and Corsica (Shuttl.) ; S. dehilis (Morelet). In the last the jaw is 
corneo-membranaceous, in the two others horny. 
Third group. — Jaw membranaceous : S. arenaria (Bouchard), humilia 
(Drouet), and ohlonga (Drap.), with two varieties. 
All these are fully described and compared, and the shells and jaws 
figured ; J. de Conch, xxv. pp. 128-198 & 227, pis. vi.-x. 
Succinea putris (L.) and pfeifferi (Rossm.). Schepman maintains these ' 
as distinct species, from constant differences in the jaw, which has lateral 
projections in the former and none in the latter, and in the genital 
organs. Tijdschr. Ned. Dierk. Ver. ii. (1877, pt. 4). 
Succinea crosseana and Ireviuscida, spp. nn., Baudon, J. de Conch, xxv. 
pp. 348 & 351, pi. xi. figs. 1 & 2, Villefranche, Southern France, both 
near arenaria. Notes on the jaw of elegans (Risso) and acrambleia, by 
the same, ibid. pp. 354 & 355. 
Succinea horticola, sp. n., Reinhardt, JB. mal. Ces. iv. p. 321, pi. xi. 
fig. 2, and SB. nat. Fr. 1877, p. 95, Yeddo. 
Succinea nevilli, sp. n., Morelet, J. de Conch, xxv. p. 328, pi. xii. fig. 2, 
Anjoana, Comoro Islands. 
Succinea calif omica, sp. n., jaw and radula figured by Fischer & Crosse, 
Moll. terr. et fiuv. de Mdxique, pi. xxviii. figs. 18-20 ; shell, pi. xxvii. 
fig. 9. S. guatemalensis, hortulana, recisa (Morelet), brevis (Dkr.), 
pueblensis (sp. n.), aurea (Lea), luteola (Gould), virgata (Martens), undu- 
lata dLiid. concordialis (Qo\i\^dL) '. shells figured ; ibid. pi. xxvi. figs. 11-15, 
pi. xxvii. figs. 1-8 & 10. S. pueblensis, described ; iid.3. de Conch, xxv. 
p. 273, Puebla, Mexico. 
Succinea bettii, sp. n., E. Smith, P. Z. S. 1877, p. 72, pi. xi. fig. 8, 
Charles Island, Galapagos. 
Parmarion hersteni (Martens), anatomically examined by G. Pfeffer ; 
jaw as in the Elasmognatha, teeth of the radula rather simple, no caudal 
gland. JB. mal. Ges. iv. pp. 325-329, with woodcut. [It must conse- 
quently be removed from the genus Parmarion.'] 
AuRICULIDiE. 
Auricula. Monograph by Sowerby in Reeve’s Conchologia Iconica, 
containing 63 species. 
[^Carychium.] G. Schacko states that the radula of C. obesum, lautum, 
schmidti (Frauenf.), and frauenfeldi (Freyer) has decidedly the character 
of the radula of the Auriculidce, the hook and neck of each tooth diverg- 
ing in a distinct angle from the median line. The presence of 4 feelers 
with eyes on the tip has been stated by Ullopitsch, but the species in 
which this observation was made is not specified. Now observations are 
