GASTROPODA (PULMONATA). 
Moll. 83 
Planorbis contortus (L.) var. n. spondyloides ; Weinland, JH. Ver. 
Wurtt. 1883, p. 122, woodcut, Schonthal, in Wiirttemberg. 
Planorbis lineatns [ nitidus , Mull.]. Septa also In half -grown shells; 
Taylor, J. of Conch, iv. p. 37. 
Planorbis tiberii i sp. n., Apennines of Northern Tuscany, and paulucci- 
anus (Caroti), Apuan Mountains ; Stefani, Bull. Soc. mal. Ital. ix. pp. 176 
& 177. 
Planorbis ( Hippeutis ) syracusanus (Cafici, MS.) ; Westerlund, Nachr, 
mal. Ges. 1883, p. 169, Anapo River, Sicily. 
Planorbis antiochianus , sp. n., Locard, Ann. Mus. Lyon, iii. p. 262, 
pi. xxiii. figs. 5-6, Lake of Antioch. 
Planorbis herbini and cethiopicus , spp. nn., the latter =. costulatus var. 
( Jickeli) ; Bourguignat, Mal. Abyss, p. 101, Abyssinia. 
Planorbis hildebrandti ) sp. n., Martens, JB. mal. Ges. x. p. 83, Mada- 
gascar. 
Planorbis exustm var. n. maculatus , P. socotrensis and coclcburni, spp. nn., 
all from Socotra; Godwin-Austen, P. Z. S. 1883, pp. 3 & 4, pi. i. figs. 
1-3. 
Planorbis ( Gyraulus ) illibatus and hicmantium } Japan, demissus and 
associatuSj Ceylon, ( Segmentina ) mica , Japan, spirodelus, Ceylon, and 
{Hippeutis) versicolor , Ceylon, spp. nn., Westerlund, Nachr. mal. Ges. 
1883, pp. 53-55 ; P. ( Gyrulus ) liratus , sp. n., id. 1. c. p. 165, 
Ceylon. 
Planorbis turbinellus i sp. n., Tapparone-Canefri, Ann. Mus. Genov, xix. 
p. 248, pi. i. figs. 22-24, Aru Islands. 
Caillaudia , g. n. Distinct from Planorbis by the convexity of the spire. 
C. letourneuxi (Bourg., 1879), Lower Egypt, and C. angulata , Hamacen, 
the latter = Planorbis costulatus var. (Jickeli) ; Bourguignat, Mal. Abyss, 
pp. 128 & 129, pi. viii. figs. 49-52. 
Pompholyx. Variations from smooth to strongly costate shell, some 
becoming umbilicate, from a calcareous deposit in Nevada ; Dali, Science, 
i. p. 202. 
Ancylus. Anatomy of A. fiuviatilis and lacustris ; B. Sharp, P. Ac. 
Philad. 1883, pp. 214-240, pi. 
Ancylus lacustris var. albida at Christchurch; Ashford, J. of Conch, 
iv. p. 13. 
Ancylus amnicola, sp. n., Stefani, Bull. Soc. mal. Ital. ix. p. 179, Apuan 
and Apennine Mountains. 
Ancylus hamacenicus, new name for compressus (Jickeli, nec Parreyss, 
nec Nyst) ; Bourguignat, Mal. Abyss, p. 84, Abyssinia. 
SlPHONARIID^. 
F. W. Hutton, Tr. N. Z. Inst. xv. pp. 141-145, pi. xvii. [Zool. Rec. 
1882, Moll. p. 83], gives descriptions of shells and dentition, with some 
notes on the anatomy of the recognized New Zealand species, viz. : — 
Siphonaria obliquata , Sow. ( scutellum , Deshayes), australis , Q. & G., zea- 
landica, Q. & G., redimiculum , Rve., and Gadinia nivea , Hutt. The plate 
