8 BULLETIN 151, UNITED STATES NATIONAL MUSEUM 



Sudan: 



Rejap — On the west bank of the Nile just south of Gondokoro and north of 

 Wadelai, Uganda. 

 Transvaal: 



Malmami Ooo — A farm near the headwaters of the Malmami River, about 



10 miles from Ottoshoop, between Zeerust and Mafeking. 

 Ottos Hoop — A few miles north of Mafeking and close to the Bechuana- 

 land-Transvaal border. 



LIST OF SPECIES IN THE NATIONAL COLLECTION 



Class REPTILIA: 

 Order Loricata — 



Family Crocodylidae — JPag« 



Crocodylus niloticus Laurenti 13 



Order Testudinata — 



Familj' Testudinidae — 



Testudo pardalis Bell 14 



Testudo tornieri Siebenrock." 



Kinixys erosa (Schweigger) 14 



Kinixys belliana Gray 14 



Familj' Pelomedusidae — 



Pelusios sinuatus (Smith) 15 



Pelusios nigricans castaneus (Schweigger).' 



Pelomedusa galeata (Schoepff) 16 



Order Squamata — 



Suborder Ophidia — 



Family Typhlopidae — 



Typhlops mandensis Stejneger 16 



Typhlops punctatus pundatus (Leach) 16 



Typhlops schlegelii Bianconi 16 



Typhlops mucruso (Peters) 17 



Typhlops lumbriciformis (Peters) 17 



Typhlops unitaeniaius (Peters) 18 



Family Leptotyphlopidae — 



Leptoiyphlops distanti (Boulenger) 18 



Family Boidae — 



Python sebae (Gmelin) 18 



Family Colubridae — 



Subfamily Colubrinae — 



Natrix olivacea (Peters) 19 



Boaedon lineatus Dumeril and Bibron 19 



Lycophidion capense (Smith) 20 



MehUya chanleri (Stejneger) 21 



Pseudaspis cana (Linnaeus) 21 



Chlorophis emini (Giinther) 21 



Chlorophis hoplogasier (Giinther) 22 



Chlorophis negledus (Peters) 22 



Chlorophis negledus variety 23 



Chlorophis heierolepidot us (Giinther) 23 



Chlorophis irregularis (Leach) 23 



Philothamnus semivariegatus Smith 24 



Hapsidophrys lineatus Fischer 24 



Rhamnophis aethiopissa elgonensis, new subspecies. 24 



» In the collection, referred to in my 1928 paper but not discussed in the present one. 



