ZOOLOGY 449 



PEECESOCES. 



Ophiocephalid.e. 

 35. Ophioceplialus ohscurus, Gtnr. 



36. Anabas jKithersii, Gtnr. 



37. Latis niloticus, Linn. 



Anabantid.e. 



ACANTHOPTERYGII. 

 Serranid.e. 



CiCHLID.E. 



38. Faratilaj>ia longirostris, Hilgend. 



39. F. cavifrons, Hilgend. 



40. F. retrodens, Hilgend. 



41. /•'. serranus, Pfeff. 



42. Tilajyicc nilotica, Linn. 



43. T. zillii, Gerv. 



44. T. nuchisqitamulata, Hilgend. 



45. Fetrochromis andersoni, Blgr. 



LAND MOLLUSCS OF UGANDA. 

 By Edgar A. Smith. 



Comparatively little is known of the land molluscs of this country. A certain 

 number of species collected by Dr. F. Stublmann at various places near the north- 

 west border of the Victoria Lake and in the Ruwenzori region have been described 

 by Dr. E. von Martens * and Dr. H. Simroth.* A few collected by Mr. G. F. Scott- 

 Elliot, also in the Euwenzori country, were described by the writer ; t four new 

 species from the Mau Escarpment on the east have lately been published,! and a 

 few species collected by Dr. Gregory in the neighbourhood of Lake Baringo and in 

 the lake itself were recorded in the Froceedings of the Malacological Societ// of London, 

 vol. i. pp. 163-168. 



In the following lists the species from the Ruwenzori district are marked (a), 

 those from the more central part of the Protectorate (6), and those from the eastern 

 side of the country (c). 



The following is a list of the known forms : — 



Family LTrocyclid.e. 



Trichotojcon nuicidatum, Simroth (6). 



Family Veronicellid.b. 



Veronicella stuhlmanni, Simroth {a). 

 V. schnitzleri, Simroth (a). 



* -'Deutsch Ost-Afrika," vol. iv. 



f Smith, Proe. 3Ialar. Soc, vol. i. 



J Smith, Journ. Malaeol'., vol. viii. 



VOL. I. 29 



