70 Moll. 
MOLLUSC A, 
fig. 4, Mamudly, Caucasus ; pre occupied and renamed suheffusa, p. 290. 
Figured by Kobelt, Iconogr. vii. pi. cxci. fig. 1944. 
Conulopolita, subg. n. of Hyalinia. No umbilicus as in Conulus, other- 
wise more like subg. Polita [cellarid]. H. (C.) raddii^ sp. n., Bottger, 
JB. mal. Ges. vi. p. 97, pi. ii. fig. 1, Abkhasia, Caucasus, in a cave. 
Ilyalina (Conulus) tenera and acutangula (A. Adams); Kobelt, Faun, 
moll. Japou. pp. 14 & 15, pi. i. figs. 7 & 9, Hakodado and Yedo. 
l^Zonitoides] Zonites excavatus (Bean) in a bleak, stony wood at Newlay; 
Taylor, J. of Conch, ii. p. 286. 
Chanomphalus, g. n. Shell flat, umbilicate, ribbed, of pale colour, 
modoraioly glossy. C. minusculus (Biiiuoy, as Ilelix) and elegantulus 
(Pfr., Helix)^ Mexico, Strebel & Pfeifer, Mexik. Land-Conch, pp. 19 & 
20, pi. iv. figs. 10 & 11 ; radula, pi. ix. fig. 12 [= Pseudohyalina, 
Morse]. 
Pycnogyra, g. n. Shell many-whorled, flatly conical, umbilicate, ribbed, 
pale-coloured. P. berendti (Pfr., Helix) ; iid. 1. c. p. 20, pi. iv. fig. 6. 
Selenites, new name proposed for MacrocycUs as restricted by Binney 
and Bland, type, Helix concava (Say), the type of MacrocycUs (Beck) 
being Helix laxaia (Fer.), which probably rather belongs to Helix ; P. 
Fischer, J. de Couch, xxvii. pp. 118-121. 
Aulacoqnatha. 
2'cbennophorus crosseanus, sp. n., Mexico, Strebel & Pfeifer, 1. c. p. 25, 
pi. X. fig. 6; radula, pi. ix. fig. 13 ; jaw smooth, fig. 22. 
Tebennophorus sp. from Costa Rica, living animal figured ; Binney, 
Ann. N. Y. Ac. i. p. 261, pi. xi. figs, m & n. 
Avion empiricorum (Fer.) : variation in the colour of the sole ; Jordan, 
JB. mal. Ges. vi. p. 360, Silesia. Eimer discusses the colour differences ; 
J. H. Ver. Wiirtt. xxxv. pp. 48 & 49. 
Xanthonyx cordovanus and salleanus (Pfr., Simpulopsis), Mexico. 
Anatomy of the first by Strebel & Pfeifer, 1. c. pp. 26-28 ; shell and its 
embryonal part of both, pi. ii. fig. 1, pi. x. figs. 7 & 8 ; anatomy of the 
first, pi. X. fig. 7 a-g ; radula, pi. ix. fig. 21. The authors propose a new 
family, Xanthonycidce '(-chidai], for it, with the jaw and radula as in the 
Helicidoe^ but lobes of the mantle, tripartite sole, and horn-like appendage 
at the hinder end of the foot, as in Nanina. 
Binneya notabilis (Coop.). Living specimens from Guadelupe Island, 
Mexico; Xanthonyx^ 1867, probably = 1863: Binney, P. Ac. 
Philad. 1879, p. lb'. 
Hemphillia glandulosa (Binn.). Shell quite covered by the mantle ; 
Binney, Bull. Mus. C. Z. v, p. 337, pi. ii. fig./. 
Cryptostrakon [-cow], g. u. Shell like that of Gceotis, membranaceous, 
entirely concealed by the mantle. Jaw arched, with a few stout ribs. 
Radula long and narrow, central teeth tricuspid, laterals bicuspid, mar- 
ginals quadrate, irregularly bicuspid. C. gabbi, sp. n., Binney, Ann. 
N. Y. Ac. i. pp. 269 & 260, pi. xi. figs, h-k, Pico Blanco, Costa Rica, 
5000-7000 feet. 
