DISTRIBUTION. 
Moll. 37 
species ; Moellendorff (247) : Trochomorpha neglecta ; Pilsbry in 
Tyron’s Manual (382) : Oncidium multinotatum , branchiferum , Oncis 
semperi , montana, n. spp. ; Plate (296). — Luzon : 31 new species belong- 
ing to the genera Vitrinoconus , Macrochlamys, Kaliella, Lamprocystis , 
Bensonia, Plectopylis, Chlorcea, Cochlostyla , Hapalus, Opeas , Cyclotus, 
Leptopoma, Pupinella, Moulinsia, Palaina, Diplommcitina , Omphalotropis , 
and Helicina ; Quadras & Moellendorff (303). — Palawan : Cassidula 
tricolor, n. sp. ; Godwin-Austen (137). 
d. Australian Zone. 
Hedley (158) considers that the area of distribution of Placostylus 
(viz. : the Austro-Polynesian and Neozelanian Regions with the Solomon 
Islands) should form a Zoological Province. 
16 . Austro-Malay Region. 
Amboina : Oncidium amboince , Oncis cceca , n. spp. ; Plate (296). — 
Moluccas : Macrochlamys martini , n. sp. ; Schepman (318) : Planispira 
tietzeana, n. sp. ; Rolle (305). — New Britain : Oncis lata , n. g. and sp. ; 
Plate (296). — New Guinea : Nanina infelix, n. sp. ; Smith (342). 
17 . Australian Region . 
Baudin Is. (N. W. coast Australia) : Helix ( Qonostoma ) baudin - 
ensis, collingii, n. spp. ; Smith (341). — Queensland: observations on the 
land-snail fauna ; Hedley (154). — South Australia : hand list of aquatic 
Mollusca ; Adcock (2). — Victoria : Mollusca fauna of near Castlemaine ; 
Billinghurst (22) : Oncidiella pacliyderma , n. sp. ; Plate (296). 
18 . Austro-Polynesian Region . 
New Hebrides : Placostylus alienus, n. sp. ; Pilsbry (287). 
19 . Polynesian Region. 
Sandwich Islands : catalogue of shells ; Baldwin (14) : monograph 
of the genus Carelia , with 2 new species and description of Microcystis 
lymanniana , n. sp. ; Ancey (9). 
20 . Neozelanian Region. 
New Zealand : reference list, with Rhenea, n. n. for Elcea ; Hedley & 
Suter( 160): contributions to the Molluscan fauna; Suter (366): obser- 
vations on the Helices, Jhering (178) ; reply by Pilsbry (289) : Oncidiella 
obscura, n. sp. ; Plate (296) : the supposed Leptopoma probably a 
Lagochilus ; Moellendorff (245). 
