226 Mr. W. L. Distant on Dinidorinae, 



moderately laminate ; posterior margin not wider than the 

 scutellum and inwardly angulated at centre ; posterior angles 

 broadly rounded, from thence slightly sinuate to posterior 

 margin. Scutellum a little longer than half the length of 

 abdomen, moderately deflected on each side, narrowed at 

 about two thirds from base. Corium slightly and convexly 

 rounded from near base ; membrane with longitudinal veins 

 extending slightly beyond apex of abdomen. Rostrum 

 reaching anterior coxae; second joint shortest, third joint a 

 little longer than fourth. Mesosternum gibbous and with a 

 central longitudinal levigate carination. 



A genus to be placed near Gellia and Megarhynchus. 



Frisimelica signata. 



Cimex signatus, Fabr. Ent, Syst. p. 712. n. 76 (1775). 

 Thyllocephala signata, Dall. List Hem. i. p. 355. n. 10 (1851). 



Hab. West Africa ; Sierra Leone (Banksian Coll., Brit. 

 Mus.); Gambia (Brit. Mus.). 



Ubolabibinje. 

 Genus Urolabida. 



Urolabida histrionica. 



Urostylis histrionica, Westw. in Hope Cat. i. p. 46 (1837). 

 Urolabida binotata, Walk. Cat. Het, ii. p. 415. n. 4 (1867). 



Genus Urochela. 

 Urochela quadripunctata. 



Urochela quadripunctata, Dall. Trans. Ent. Soc. Lond. 1850, p. 3, pi. ii. 



tig. 1. 

 Urostylis lopoides, Walk. Cat. Het. ii. p. 414. n. 12 (1867). 



Urochela distincta, sp. n. 



Brownish ochraceous ; lateral margins to pronotum and 

 basal lateral margins of corium luteous ; a spot on lateral 

 margins of corium and a subbasal spot to lateral margins of 

 corium piceous ; two discal rounded piceous spots on each 

 corium situate one above the other, the lower one near the 

 apical margin; connexivum alternately luteous and black; 

 membrane cupreous, its apex paler ; antennae piceous, the 

 basal area of fourth and fifth joints luteous. Body beneath 

 and legs brownish ochraceous, the spots on lateral margins of 

 pronotum and corium as above. 



