Reference List of South African Non-marine Mollusca. 103 
1889 Trochonanina anceyi, Bgt., Moll. de l’Afr. équat, p. 20. D. 
1897 “i mossambicensis, Pfr., var. albopicta, von Mts., 
D,-O.-Afr. p. 47. D. 
Hab. Mozampique. Tette (Peters). 
Occurring, often in company with the normal form, in many 
parts of East Africa. 
var. ELATIOR, von Martens. 
1866 Trochomorpha? mossambicensis, Pfr., var. elatior, von Mts., 
Mal. Blatt. xiii. p. 92. D. 
1869 Helix mozambicensis, var. elatior, von Mts., Pfr., Novit. Conch. 
ili. p. 500. pl. 108, f. 4-6. DF. 
1874 Martensia mozambicensis, Pfr., var. elatior, von Mts., Jick., 
Fauna N.-O.-Afr. p. 50. N. 
1897 Trochenanina mossambicensis, Pfr., var. elatior, yon Mts., 
D.-O.-Afr. p. 47. pl. 3, £. 9. DF. 
Hab. Lorenzo Marques. Ikchongove (? Itschongove), (Schenck), 
Not so plentiful, but rather more widely distributed than the 
normal form, occurring as far north as Abyssinia (von Martens). 
Genus TROCHOMORPHA, Albers, 1850. 
(Die Helic., p. 116.) 
Type of Genus, 7. trochiformis. (Fér.). 
152, TROCHOMORPHA PLACENTA, Melv. & Pons. 
1899 Trochomorpha placenta, M.&P.,A.M.N.H.iv.p.197. pl.3,£.9. DF, 
Type in British Museum. 
Hab. Zuuvnand. ’Nkandhla Forest (Haygarth). 
Genus TROCHOZONITES, Pfeffer, 1883. 
(Abhandl. Naturwiss. Verein. Hamburg, vii, 2. p. 23.) 
Type of Genus, 7’. percarinatus (von Mts.). 
153. TRocHOZONITES DIORYX, Melyv. & Pons. 
1892 Helix (Trochozonites) dioryx, M. & P., A.M.N.H. ix. p. 89. pl. 5, 
f..2. DF. 
Type in British Museum. 
Hab. Care or Goop Horr. Robbe Bay, Port Nolloth (Layard). 
