80 Moll 
MOLLUSCA. 
figs. 1-15. Ferussac’s original figures of strigala^ carseolana, and circiun- 
ornata copied, figs. 16-18. 
[^Iberus'] Helix sultana^ new name for suhscahriuscula (Bourg.), Tetuan, 
Morocco, Morelet, J. do Conch, xviii. p. 36, pi. ii. fig. 4, & Kobelt, Iconogr. 
vii. p. 38, pi. cxcvii. fig. 1976. 
[iierws] Helix leacUii (Fer.), from Tripoli, Martens, Conch. Mitth. 
p. 25, pi. V. figs. 11-13, & Kobelt, Iconogr. vii. p. 38, pi. cxcvii. fig. 1977. 
l^Pomatia] Helix aggerivaga^ sp. n., between aperta and asperaOf 
Mabille, Guide Nat. 1880, No. 3, Corsica. 
Helix pomatia (L.), several varieties, Kobelt, Iconogr. vii. pp. 37 & 38, 
pi. cxcvi. figs. 1968-1975. 
Helix, African species : — 
\_Pella] Helix mngueharica, sp. n., Craven, P. Z. S. 1880, p. 217, pi. xxii. 
fig. 4, Zanzibar and Magila. 
Helix symmetrica^ sp. n., id. 1. c. p, 614, pi. Ivii. fig. 2, Leydenburg, 
Transvaal. 
Helix {PelUi) cyclaria (Morelet), Martens, in Mobius’s Beitr. Meeresf. 
Maur. p. 195, pi. xix. figs. 3-5, Mauritius (extinct). 
Rhytida [P] caffra (Fer.), living animal described. Gibbons, J. of 
Conch, iii. pp. 95 & 96. 
Helix {Ampelita) percyana, sp. u., E. A. Smith, P. Z. S. 1880, p. 485, 
pi. xlviii. fig. 12, Madagascar. //. stumpffi^ sp. n., Kobelt, Nachr. mal. 
Ges. 1880, p. 31, and JB. mal. Ges. vii. p. 332, pi. vii. figs. 3 & 4, Nossi-bd 
Madagascar. 
Helicophanta magnifica (Fir.). Edge of the mantle thick, jaw quite 
smooth, lateral teeth of the radula elongated, unicuspidate, genital organs 
very simple, without accessory glands, no sagitta. Much allied to the 
Australian subgenus Panda. Semper, Nachr. mal. Ges. 1880, pp. 60 & 61. 
\_Stylodonta'] Helix unidentata (Chemn.) and studeriana (Fer.). Dufo’s 
notes on their separate sexes and ovo- viviparity reproduced by J. Steen- 
strup, Vid. Medd. 1879-80, pp. 302-306, and by C. Viguier, Arch. Z. 
expir. viii. pp. 529-536. The latter describes and figures the male and 
the female genital organs of the latter species, taken from two distinct 
specimens, pi. xl. G. Schacko describes the very simple genital organs of 
a male of the first species, without glandular appendages, and the pavi- 
mental radula, and points out the anatomical differences from the Mauri- 
tian Pachyshjla, in Marteus’s Moll. Maur. pp. 342 & 343. 
Helix, Indian species : — 
Helix {Plectopylis) hr achy discus^ Tenasserim, oglii and brahma, Assam, 
spp. nn., Godwin- Austen, J. A. S. B. xlviii. [1879], pt. 2, pp. 1-4, pi. i. 
Helix calpis (Bens.) is probably the young state of Raphaidus hlan- 
fordi (Pfr.), Blanford, oj). cit. xlix. pt. 2, p. 211. 
Helix, Austro-Malayan species : — 
Many species of Helix from the Malayan Archipelago and the Papuan 
Islands, all known, very well figured by Dohrn in Kiister’s Conch. Cab. 
pt. 299, pis. clxviiii-clxxii., including some remarkable colour varieties, 
