74 Moll. 
MOLLUSCA. 
Helix. American species : — 
Polygyra harfordiana (Coop.) figured ; Binney, Bull. Mus. C. Z. xi. 
p. 151, woodcut. 
Helix ( Polygyra ) unguifera , sp. n., Mousson, J. de Conch, xxxi. p. 216, 
pi. ix. fig. 1, Mazatlan. 
Triodopsis henriettce (Mazyck) ; Binney, Bull. Mus. C. Z. xi. p. 152, 
woodcut, Eastern Texas. 
Arionta. Systematic and anatomical notes on some North American 
species ; id. 1. c. pp. 157-159, pi. i. figs./& h. 
Helix bracteolci (Fer.) = vortex (Pfr.). Its occurrence on Guadeloupe ; 
Maz6, J. de Conch, xxxi. pp. 14 & 43. 
Helix [ Dentellaria ]. Colouration of the animal, varieties and occur- 
rence of some species on Guadeloupe ; id. 1. c. pp. 10-13, 42, 48, & 52. 
Bulimus ( Amphidromus ) beccarii, sp. n., near winteri (Pfr.), Kandari, 
Celebes; Tapparone-Canefri, Ann. Mus. Genov, xx. p. 170, pi. i. figs. 10 
& 11 . 
Bulimus cantagallanus (Rang), including proximus (Sow.), accelerans , 
and intercedens (Martens), in Central Brazil, from Bahia to near Rio ; 
Dohrn, JB. mal. Ges. x. pp. 347 & 348. 
Bulimus willi and albo-filosus , spp. nn., Eastern Brazil, and on some 
variations of B. bilabiatus (Sow.) and pantag ruelinus (Moric) ; id. 1. c. 
pp. 348-351, pi. xi. figs. 4-7. 
Achatina buchneri (Martens, 1882), Kwilu River, Congo, figured ; 
Martens, Conchol. Mitth. ii. p. 138, pi. xxvi. 
Achatina raffrayi ) sp. n., Jousseaume, Le Nat. 1883, p. 324, Abyssinia 
[probably a Subulina. — Rec.]. 
Calycia crystallina (Rv.) and isseliana, sp. n., the latter from the South 
Coast of New Guinea ; Tapparone-Canefri, Ann. Mus. Genov, xix. pp. 100 
& 101, woodcuts. 
Pachnodus (Alb.) is considered by Bourguignat as a distinct genus of 
the “ Achatinidce i ' ; P. rochebrunianus, sp. n., Mount Zebul, Abyssinia : 
Bourguignat, Mal. Abyss, pp. 78 & 79, pi. x. fig. 81. 
[. Rhachis ] Bulimus comorensis (Morelet) var. ; Morelet, J. de Conch, 
xxxi p. 205, pi. viii. fig. 8. 
Bulimus terrulentus , sp. n., id. 1. c. p. 398, pi. x. fig. 3, Ogow6, Gaboon. 
Bulimus macleayi (Brazier) ; Tapparone-Canefri, Ann. Mus. Genov, 
xix. p. 104, pi. ii. figs. 16 & 17, Yule Island, New Guinea. 
Buliminus ( Petrams ) sidoniensis (Charp.), brown coloured in the 
recent state, from many localities in Syria ; Bottger, Ber. olfenb. Ver. 
xxii. p. 171. 
[Buliminus] Bulimus raffrayi , herbini , simonis , achillii , tamiserianus , 
abbadianus, galinierianus i lejeanianus , spp. nn., cethiopicus = fallax , 
figured by Jickeli, and sennaaricus = Pupa sennaarensis (Pfr.) = B. 
cerealis (Paladilhe), Anderta and Hamacen, subemimdus and macroconus , 
spp. nn., forming a distinct group, Bogos ; Bourguignat, Mal. Abyss, 
pp. 46-65, pis. ix. & x. figs. 60-63 & 70-80. B. lamprodermum (Morelet) 
is from Mount Meraya, Somali-land ; id. 1. c. p. 43. 
Medea , subg. u. of Buliminus. Intermediate between Ena and Petrceus , 
