318 Bulletin American Museum of Natural History [Vol. LITT 
Bathanalia howesi J. E. S. Moore 
Bathanalia howesi J. EH. S. Moore, 1898 (March), Proc. Roy. Soc. London, LXII,. 
p. 452, fig. 2; 1898 (March), Quart. Jl. Micr. Sci., N.S., XLI, pp. 192 and 307 
(anatomy), Pl. xu, figs. 29-33 and Pl. xx111, fig. 3; 1898 (July), Proc. Malacol. Soc. 
London, II, 2, p. 92, fig. 1m (on p. 93); 19038, ‘The Tanganyika Problem,’ pp. 227— 
228, figs. 8-10. Nicouas, 1899, C. R. Assoc. Frang. Av. Sci., (1898), II, p. 525, fig. 8, 
E. A. Smiru, 1904, Proc. Malacol. Soc. London, VI, 2, p. 85. Ancry, 1907, Bull. 
Scientif. France et Belgique, (5) IX, (1906), p. 250. 
Lake Tanganyika: Mleroes, in the southern portion, alive at a depth of 800 ft. 
and more (type locality; J. E.S. Moore Coll. ye Niamkolo, at the southern end (W. 
A. Cunnington Coll.). : 
Limnotrochus GROUP 
Solid, trochiform ,perforate or umbilicate shells, without noticeable periostracum,. 
spirally lirate-tuberculate, the aperture rounded. Operculum paucispiral. Radula as. 
in Tiphobia. Probably oviparous. 
Limnotrocyuus E.. A. Smith 
Inmnotrochus EK. A. Smiru, 1880, Ann. Mag. Nat. Hist., (5) VI, p. 425; 1881 
Proc. Zool. Soc. London, p. 285. Monotype: Limnotrochus thomsoni E. A. Smith. 
a b | c d 
Fig. 65. a-b, Limnotrochus thomsoni EB. A. Smith. c-d, Chytra kirkii (E. A. 
Smith). 
Limnotrochus thomson K.. A. Smith 
Text Figure 65a-b 
LInimnotrochus thomson E. A. Smiru, 1880, Ann. Mag. Nat. Hist., (5) VI, p. 425; 
1881, Proc. Zool. Soc. London, p. 285, Pl. xxx11, figs. 17-17b. Cross, 1881, Journ. 
de Conchyl., XXIX, p. 127. Bourcuienat, 1885, ‘Notice Prodrom. Moll. Giraud 
Tanganika,’ p. 59. PELSENEER, 1886, Bull. Mus. Hist. Nat. Belgique, IV, p.°105. 
Boureuienat, 1888, ‘Iconogr. Malacol. Tanganika,’ Pl. x, figs. 4-7; 1890, Ann. Sc. 
Nat. Zool., (7) X, p. 186, Pl. x, figs. 4-7. E. v. Martens, 1897, ‘Deutsch Ost Afr., 
IV, Beschalte Weichth.,’ p. 210. J. E. S. Moors, 1898, Quart. Jl. Micr. Sci., N.S., 
XII, p. 307, Pl. xxt, fig. 5; 1903, ‘The Tanganyika Problem,’ pp. 233-237, figs. 
17-20, and p. 349, figs. Diasy, 1902, Journ. Linn. Soc. London, Zool. XXVIII, p. 
437 (Suis eras: Pl, XXXVIII, foe iO ond Pee 24. ee 1904, Proce. 
Malacol. Soc. London, VI, 2, p. 85. Grrmatn, 1905, Bull. Mus. Hist. Nat. Paris, 
p. 258; ‘Rés. Scientif. ase Afrique Foa,’ p. 652. E. A. Smrru, 1906, Proc. Zool. 
Soc. London, I, p. 181. Ancry, 1907, Bull. Scientif. France et Belricue, (5) IX, 
(1906), pp. 250 and 262. 
_ Lamnotrochus giraudit Boureuienat,‘ Notice Prodrom. Moll. Giraud Tanganika,’ 
p. 59; 1888, ‘Iconogr. Malacol. anganiba, Pl. x, figs. 8-10; 1890, Ann. Sc. Nat. 
Zool., (7) oe 137, Pl. x, figs. 8-10. 
