282 Annals of the South African Muse nut. 



in his article on German South- West Africa. It is, however, im- 

 possible to recognise this species, of which I have been unable to 

 trace an authentic example. It was not figured, and was apparently 

 described from a closed shell, as no mention was made of the hinge 

 or interior of the valves. 



Species which have been erroneously attributed to South Africa, or 

 whose names may, for various reasons, be removed from the list 

 of collectible South African varieties. 



CERATOCONCHA SCHULTZEI, Simroth. 



1907 Ceratoconcha schnitzel, Srth., Zool. Anz. Leipsig, xxxi. p. 794, 



&c. D.F. 



1910 Bttg., Abh. Senckenb. Naturf. 



Ges.Frankfurt,xxxii.p.433. N. 

 Hab. CAPE PENINSULA. Cape Flats (Schultze). 

 Bottger points out that this is the larva of Microdon, Meig., and 

 consequently has no place in Mollusca. 



ENNEA ZANGUEBARICA, Morelet. 



1889 Ennea zanguebarica, Morel., J. de C. xxxvii. p. 10. pi. 1, f. 7. D.F. 



Type in British Museum. 



Hab. CAPE OF GOOD HOPE. Port Elizabeth (Morelet, laps. cal.). 



Owing to an obvious omission in More-let's article, this species was 

 erroneously attributed to Port Elizabeth. It is a synonym of 

 E. obesa, Gibbons, an East African shell. 



MARTENSIA JENYNSI (Pfeiffer). 



1845 Helix jenynsi, Pfr., P.Z.S. p. 131. D. 



1859 Nanina jenynsi, Pfr., von Mts., Mai. Blatt. vi. p. 211. L. 



1897 Trochonanina jenynsi, Pfr., von Mts., D.-O.-Afr. p. 48. N.L. 



Type in British Museum. 



Hab. LORENZO MARQUES. Tette (Peters). 



In 1859 and 1879 von Martens included M. jenynsi in the list of 

 shells brought from Tette by Dr. Peters, but in 1897, though a 

 large number of localities are quoted for this species by the same 



