54 Moll. 
VIII. 
St. Thom6 Isd., faunal list ; Nobre, 
477. 
Princes Isd., faunal list ; Nobre, 477. 
Liberia, faunal list ; Johnston,'364. 
Belgian Congo, Helicarion , Thapsia, 
Subulina, Limncea, spp. n. ; Preston, 
559. 
Angola, Ennea, Thapsia, Cerastus, 
Homorus , Pseudglessula, Aferulus, spp. 
& var. n. ; Preston, 561. 
Les Calcarina du Nord-Ouest de 
l’Afrique ; Pallary, 500. 
Angola, Stegoiera ( Moellendorffia ) 
sp. n. ; Nobre, 477. 
San Thom6 Island, Thomeonanina 
gen. n. ; Germain, 247. 
Marocco, Helix ( Erimina ) var. n. ; 
Germain, 246. 
French West Africa, Unio ( Nodu - 
laria ), spp. n. ; Germain, 244. 
Lake Tchad, Unio ( Noiularia ) sp. & 
var. n. ; Germain, 244. 
French Congo, Helicarion sp. n. ; 
Germain, 244. 
Lake Tchad, notes on certain species ; 
Boettger, 57. 
Cameroons, Streptostele, Ennea, sp. & 
var. n . ; Boettger, 56. 
Cameroons, Spatha sp. n. ; Walker, 
751. 
E. Africa, etc. 2227 ff 
Pemba Isd., Tricho’oxon, Urocgclus, 
spp. n. ; Simroth, 629. 
Victoria Nyanza, BuJcobia sp. n. ; 
Simroth, 629. 
E. Africa, Urocgclus, Atrichotoxon, 
Atocon, gen. & spp. n. ; Simroth, 629. 
Uganda, Ampullaria sp. n. ; 
Sowerby, 658. 
British East Africa, Oibbulina, 
Ennen, Martensia, Thapsia, Phortion, 
JRachis, Buliminus, Achatina, Curvella, 
Homorus, Aferulus, Tropidophora, spp. 
n . ; Preston, 555. 
Lake Albert Nyanza, Mutela sp. n. ; 
Germain, 244. 
Lake Albert Edward, Biomphalaria 
gen. & sp. n. ; Preston, 555. 
German East Africa, Martensia, 
Curvella, spp. n. ; Preston, 555. 
Mollusca. [1910] 
British East Africa, Phortion nom. 
n. for Phasis; Preston, 555. 
South Africa. 2227 fg 
Mashonaland, Unio sp. n. ; Preston* 
559. 
Cape of Good Hope, Dorcasia sp. n. ; 
Fulton, 232. 
Natal, Enongma, Curvella, spp. n. ; 
Connolly, 132. 
Zululand, Curvella sp. n. ; Connolly* 
132. 
Cape Colony, Opeas, Curvella, spp„ 
n . ; Connolly, 132. 
Transvaal, Euongma , spp. & var. n. ; 
Connolly, 132. 
Natal, slugs of ; Collinge, 128. 
S.W. Africa, Helix, Ena, Leucochi- 
loides, Opeas, varr. & spp. n. ; Boettger* 
55. 
Die Binnenkonchylien von Deutsch- 
Siidwestafrika und ihre Beziehungen 
zur Molluskenfauna des Kaplandes ; 
Boettger, 55. 
Bechuanaland, Ancglus sp. n. ; 
Boettger, 65. 
Kalahari, Ena, Achatina, Planorbis * 
spp. & var. n. ; Boettger, 55. 
Damaraland, Zonitoides, Limncea * 
spp. n. ; Boettger, 55. 
Madagascar and Comoro Islands. 
2227 fh 
Comoro Isds., Urocgclus, Comorina, 
gen. & spp. n. ; Simroth, 629. 
United States. 2227 gf 
Eastern United States, Vertigo, Bifi- 
daria, spp. n. ; Sterki, 680. 
Bifidaria armifera, Say, and its 
varieties ; Sterki, 677. 
North America, distribution of Mar- 
garitana margaritifera ; Walker, 758. 
N.E. United States. 2227 gg 
Lgmnaea umbilicata, occ. in north- 
eastern United States and Canada ; 
Baker, 31. 
Note on Planorbis binnegi Tryon 
[calls attention to mixing of binnegi 
with trivolvis and corpulentus and 
adds data on geographic distribution 
