Reference List of South African Non-marine Mollusca. 257 
Famity AMPULLARIIDA, Gray, 1840. 
(Syn. Brit. Mus. p. 115, as Ampullariadz, emend. d’Orbigny, 1842, Paléont. Franc., 
Terr. Crétacés, ii. p. 30.) 
Genus AMPULLARIA, Lamarck, 1799. 
(Mém. Soc. Hist. Nat. Paris, p. 76.) 
Type of Genus, A. ampullacea (Lin.). 
544, AMPULLARIA OCCIDENTALIS, Mousson. 
1887 Ampullaria occidentalis, Mouss.,J.de C.xxxv.p.299.pl.12,f.9. DF’. 
1904 a » von Mts.,Die Kalahari,p.756. N. 
1910 . »  Bttg., Abh. Senckenb. Naturf. 
Ges. Frankfurt,xxxii.p.453. N. 
Type in Zurich Museum. 
Hab. Ovampouanp. Kunene River (Geale; Schinz). 
DAMARALAND. Okosongoho (Hermann). 
BECHUANALAND. Nausche, or Nausib, River ; Okavango marshes ; 
Lake Ngami; Botletle District (Passarge). 
Also chronicled from Angola. 
Genus LANISTES, de Montfort, 1810. 
(Conch. Syst. ii. p. 122.) 
Type of Genus, ZL. oliviert, de Montf. 
Susp-Genus MELADOMOS, Swainson, 1840. 
(Treatise on Malac. p. 340.) 
Type of Sub-Genus, L. hulamoides, Swains. (purpureus, Jonas). 
545. LANISTES ELLIPTICUS, von Martens. 
1866 Lanistes ellipticus, von Mts., Novit. Conch. ii. p. 294. pl. 70, 
£9) 104 DE; 
1877 solidus, Smith, P.Z.S. p. 716. pl. 74, £.10, 11. DF. 
1886 i zambesianus, Furtado, J.de C.xxxiv.p.148.pl.7,f.1. DF. 
1897 3 ellipticus, von Mts. (=solidus, Smith), von Mts., 
D.-O.-Afr. p. 168. N- 
3 4 uy (=zambesianus, Furt.), Stur., §.A. 
Moll. p. 87. N. 
Type of ellipticus in Zool. Mus. Berlin ; solidus in British Museum. 
Hab. Lorenzo Marques. ‘Tette (Peters; Ivens ; Capello). 
Ruopesia. Mouth of Tschobe River (Holub). 
1898 
