GASTROPODA (PECT1NIB RANCH JATa). 
Moll. 89 
PALUDINTDJ 5 . 
Bridouxia , g. n., resembling Littorina and some American species of; 
Gillia, thick-shelled, with continuous oval margin ; for B. giraudi, B. 
villeserriana , B. costata, B, reymondi, spp. nn., Lake Tanganyika: Bour- 
guignat, (41 a) pp. 29-32. 
Cleopatra pauli , C. soleilleti, C . percarinata, spp. ud., Shoa, id. (39) 
pp. 27-29, figs., 1-3 ; C. guillemei, sp. n., Lake Ukerewe, Africa, Bour- 
guignat, (41) p. 6. 
Eyriesia, sect. n. Paludina ; for P. eyriesi, Morelet ; Fischer, (123) 
p. 733. 
Neothauma tang any ilcanuni, N. bridouxianum . F. servainianum, spp. nn., 
Lake Tanganyika, Grandidier, (139) p. 163 ; xA 7 . giraudi, N. bicarinatum, 
spp. nn., same locality, Bourgnignat, (41 a), pp. 27 & 28. 
Paludina philippinensis, sp. n., Majajay, Luzon, near P. javanica ; P. 
siamensis, Frauenf., var. burmanica, n.; P. dissimilis, Mull., var. assam- 
ensis, n. : Nevill, (277) pp. 24-28. 
Vitrella hauffeni , n. n., = P, pellncida, Hauffen ; V. zelebori, n. n., = 
P. pellncida, Pars. : Brusina, (56) p. 53. 
Viviparaprceclara, sp. n. ? Queichow, Ancey, (4) p. 137. 
HAUTTEC(EURiD$b fam. n. 
Contains the genera Tanganyika, Crosse, and Haattecceuria, n. ; Bour- 
guignat, (41 a) p. 41. 
Hauttecceuria, g. n., resembling Tang any icia ; with continuous oral 
margin ; mouth with a sinus above and below, the latter resembling a 
canal. Types, H. hamyana, H. giraudi , II. milne-edwardsiana, H. soluta , 
H. singularis, H. duveyrieriana , II reymondi, H. maunoiria.ua , PL. eximici , 
H. cambieri , H. minuta, spp. nn.. Lake Tanganyika, Bourguignat, (41 a) 
pp. 46-57. 
Tang any icia fag otiana, T. giraudi, T. maunoiriana, T. ovoidea, T. globosa , 
spp. nn., same locality, id. t. c. pp. 43-46. 
Giraudiid^, fam. 33. 
Contains genera Giraudia , n., and Reymondia, n. ; id. t. c. p. 60. 
Giraudia, g. n. Small, recalling Rissoa in form, but glistening like 
Phasianella ; oral margin thickened, as in Acme ; columella expanded 
below, as in Lacuna. For G. prceclara, G. grandidieriana, spp. nn., same 
locality ; id. t. c. pp. 61-63. 
Reymondia , g. n. For Melania P horei, Smith, and R. giraudi, sp. n., 
same locality ; id. t. c. p. 65. 
Ampullariid^b. 
Ampullaria perak&nsis, A. icellesleyensis. spp. nn., Perak and Wellesley 
Province, de Morgan, (270) pp. 418 & 419. A. revoili, A. dumesniliana, 
