258 Annals of the South African Museum. 



L. solidus was recorded from Quilimane and Nyassa, and zam- 

 besianus from below Tette. 



var. TRAPEZIFORMIS, Furtado. 



1886 Lanistes ellipticus, von Mts., var. trapeziformis, Furtado, 



J. de C. xxxiv. p. 150. D. 



Hab. LORENZO MARQUES. Eiver Zambesi, below Tette (Capello 

 & Ivens). 



546. LANISTES OLIVACEUS, Sowerby, var. AMBIGUUS, von Martens. 



1851, 2 Ampiillariaovum (pars), Phil., Conch. Cab. p. 22. pi. 7, f.7. D.F. 

 1866 Lanistes olivaceus, Sow., var. ambiguus, von Mts., Novit. 



Conch, ii. p. 292. pi. 71, f. 3, 4. D.F. 



1879 Meladomus ambiguus, von Mts., Bgt., Moll, de 1'Egypte, p. 34. 

 1897 Lanistes olivaceus, Sow., var. ambiguus, von Mts., D.-O.-Afr. 



p. 165. D.N. 

 Type in Zool. Mus. Berlin. 



Hab. LORENZO MARQUES. Tette (Peters). Delagoa Bay (Junod ; 

 native name, Chibyabya). Gorongozo District (Wells-Cole). 



547. LANISTES OVUM, Peters. [S.A.M.] 



1845 Lanistes ovum, Ptrs., Trosch., Archiv. f. Naturg. xi, 1. p. 215. D. 

 1851, 2 Ampullariaovum, Ptrs., Phil., Conch. Cab. p. 22. pi. 6, f. 2. F. 

 1857 Lanistes ovum, Ptrs., Trosch., Gebiss der Schnecken, i. p. 90. 



pi. 6, f. 11. E. 



1866 von Mts., Novit. Conch, ii. p. 290. N. 



1870 Mai. Blatt. xvii. p. 35. N. 



1874 Jick., Fauna N.-O.-Afr. p. 230. D. 



1877 affinis, Smith, P.Z.S. p. 716. pi. 74, f. 7. D.F. 

 1881 * ,, p. 290. pi. 34, f. 23. N.F. 



1891 ,, ,, ,, von Mts., Sitz.-Ber. Ges. Nat. Fr. 



Berlin, p. 17. N. 



1897 ,, ovum, Ptrs. ( = affinis, Smith), von Mts., D.-O.-Afr. 



p. 166. D.N. 



1898 Stur., S.A.Moll. p. 86. pi. 3, f. 62, 63. N.F. 

 1904 von Mts., Die Kalahari, p. 756. N. 

 1907 ,, affinis, Smith, Melv. & Standen, Manchester Memoirs, 



Ii, 4. p. 6. N. 



Type of affinis in British Museum ; ovum in Zool. Mus. Berlin. 

 Hab. LORENZO MARQUES. Tette (Peters). Itschongove, Dela- 

 goa Bay (Schenck). 



