414 



MISS JOAN B. PROCTER ON TAILLESS 



11. Arthroleptis wahlbergii Gthr. 



Morogoro. Amani. 



2 specimens. Lengtli 25 mm. 



Dark without distinct markings ; dermal ridge along the 

 vertebral line. Back of one specimen covered with minute 

 tubercles. 



12. Arthroleptis whytii Blgr. 

 1 specimen. Length 35 mm. 



Pale brown above, with a dark subtriangular marking between 

 the eyes ; a fine dermal ridge along the vertebral line. 



13. Arthroleptis minutus Blgr. 

 Kenia Forest. Nairobi. 



33 specimens. Average length 17 mm.; large specimens 22 mm. 

 The majority of the specimens are dark olive, without distinct 

 markings; four have a fine, and two a broad white vertebral 



14. Arthroleptis stenodactylus Pfeflf. 



Morogoro. Duthumi. Ex-G.E.A. 

 16 specimens. Avei-age length of adults 32 mm. 

 This species, described by PFeflfer * from a single female from 

 Kihengo, is new to the collection of the British Museum. 



Head broader than long ; cantlius rostralis obtuse ; loreal 

 region oblique, concave; interorbital width greater than that of 

 upper eyelid ; tongue with a conical papilla ; tympanum distinct, 

 usually I diameter of eye. First and second fingers equal in 

 length, third 1| times length of second in females, l.| to 2 times 

 in males ; tips of fingers and toes somewhat swollen but not 



line. 



Text-figure 1. 



Hand of male and female Arthroleptis stenodactj/lus. 

 Underside, X 2. 



«^ .Jaln-b. Hamb. Wiss. Aiist. x. (1893) Taf. i. fig. 11. 



