The Moths of South Africa. 391 



D. Forewing with veins 7, 8, 9 stalked, 10 from cell. 



a. Fore and mid femora and tibiae tufted with long thick hair ; 

 antennae with large tuft from basal joint Xnromn. 



b. Fore and mid femora and tibiae slightly fringed with hair ; 

 antennae with slight tuft from basal joint Ptrreiloa. 



GENUS OGOA. 



Type. 



Ogoa, Wlk. vii. 1763 (1856) simplex 



OGOA SIMPLEX, Wlk. vii. 1764 (1856). 



Hcib. British East Africa, Kikuyu, Taru ; Natal, Durban 

 (Gueinzius, Millar). Exp. 58-76 mill. 



GENUS OLAPA. 



Type. 



Olapa, Wlk. iv. 823 (1855) flabellaria. 



Antiphella, Wlk. vii 1743- (1856) flabellaria. 



A. Forewing with the veins dark. 



. Forewing yellowish white ". . .. nuda. 



1>. Forewing fulvous yellow furra. 



B. Forewing with the veins concolorous. 



a. Forewing with the costal edge concolorous flabdlaria. 



1. Forewing with the costal edge black nvjricostu. 



(1) OLAPA NUDA, Holl. Don. Smith's Travels, p. 409, pi. f. 5 (1897). 

 Hab. Somaliland ; Central Africa, Monbuttu ; Mashonaland, 



Salisbury (Marshall, Dobbie) ; Gazaland, Melsetter (Mar- 

 shall), Mt. Chirinda (Marshall) ; Natal, Gadzima (Marshall) ; 

 Cape Colony, Ovampo Lake. Exp. 46-56 mill. 



(2) OLAPA FURVA, n. sp. 



Fulvous yellow ; antennae black ; tibiee and tarsi suffused with 

 black; wings semihyaline fulvous yellow, the veins dark; a fine 

 dark terminal line. 



Hab. Mashonaland, Mazoe District (Marshall, Dobbie) ; Natalj 

 Gadzirna (Marshall). Exp. 48-56 mill. 



(3) OLAPA FLABELLARIA, Fabr. Mant. Ins. ii. p. 188 (1787). 

 Liparis crocicollis, Herr.-Schaff. Aussereur. Schmett, f. 110 



(1854). 



Olapa tempcrata, Wlk. iv. 823 (1855). 

 Antiphella vecontia, Druce, A.M.N.H. (7) iii. p. 469 (1899). 

 Hab. Nigeria, Borgu, Gelwa Lake ; Abyssinia, Atbara ; Natal, 



