190 



Lacerfulx. 



Pale grey-bi'own above, tinged with orange on the sides of the back ; 

 no spots on the head and body ; a black streak along each side, from 

 the tip of the snout, through the eye, to the anterior fourth of the tail ; a 

 second black streak along the upper lip from the second labial, 

 extending to the shoulder and separated from the upper one by a white 

 streak ; some large black spots on the hind limbs. Lower parts white. 



Measurements (in millimetres) : 



From end of snout to vent .... 49 



fore limb 



Length of head 

 Width of head 

 Depth of head 

 Fore limb 

 Hind limb 

 Foot 

 Tail 



21 



V.i 



8 



6 



19 



33 



17 



111 



ParficuJars of SjWciiHens Examined. 



(J Mazoe, Maslioualand (type) 



,, Bulawayo ,, 

 Hahitat. — Southern Rhodesia. 



A specimen from Livingstone, 



N.W. Rhodesia, is preserved in the South African Museum. 



5. ICHNOTROPIS CHAPINI. 



lehnoiropig rhajn'ii, Schmidt, Bull. Amer. Mus. N. H. .\xxix, 1919, 

 p. 508, fig. 



Habitus as in I. capensis; hind liiiil.) not reaching axil (female). 

 Upper head-shields strongly striated, frontal bicarina te ; nasals forming 

 a short suture behind the rostral ; frontonasal small, as long as 

 broad ; prefrontals longer than broad, not reaching the first large 

 supraocular, forming an extensive median suture ; frontal as long as 

 its distance from tlie end of the snout ; 2J times as loug as broad, of 

 equal width throughout; parietals longer than broad, rounded 

 behind ; interparietal as long as the frontoparietals, in contact with a 

 small occipital, the posterior border of which is rounded and projects 

 beyond the parietals ; two large supraoculars, preceded and followed 

 by small scales, first longer th;iu its distance from the posterior loreal, 



