1876.] MR. A. G. BUTLER ON THE GENUS TERACOLUS. 163 



2- Above like T. evarne female, but the black markings more 

 restricted. Primaries below pale yellow, whitish towards external 

 angle ; apical area ochraceous, reticulated with grey ; blackish spots as 

 above : secondaries pale flesh-colour, yellowish on outer margin, reti- 

 culated with dark brown, an arched series of discal yellowish spots 

 crossed by blackish liturae ; a black-edged white spot at the end of 

 the cell. Expanse of wings 1 inch 6 lines. 



,., ^ .^ ' ^^°^ Tamanib {J. K. Lord) = T. evarne of Walker Tnec 

 Klug) ; 2, White Nile (Pefherick). B.M. 



121. Teracolus keiskamma. 



Anthocharis keiskamma, Trimen, Rhop. Afr. Austr. n 56. n 37 

 pi. 2. figs. 3, 4 (1862-66). F- • /> 



c? ? , Keiskamma river {Trimen) ; d" , S. Africa. B.M. 



122. Teracolus TOPHA. 



Anthopsyche topha, Wallengren, Lep. Rhop. Caffr. p. 1.5 (18.')7). 



d" ?, S. Africa. g j^ 



This species is intermediate between T. keiskamma and T. auxo. ' 



123. Teracolus xanthevarne, n. sp. 



Anthocharis evarne, Lucas (nee Klug), Lep. Exot. pi. 37. fig. 3 



( 1 o <j ) . 



• t ' ."^'"S^ ^^°^^ sulphur-yellow, the primaries brightest in colour, 

 with the apical area broadly golden-orange, with rather a narrow 

 sinuated black border from the middle of costa to the first median 

 branch ; costa grey : secondaries with small black spots at the ends 

 of the nervures. Wings below lemon-yellow ; the primaries sulphur- 

 yellow towards the base ; two subapical brownish dots between the 

 subcostal branches : secondaries with a black dot at end of cell. Ex- 

 panse of wings 1 inch 8 lines. 



White Nile {Petherick). Type, B.M, 



I have also examined a male taken by Mr. Lord at Harkeko. 



124. Teracolus syrtinus, n. sp. 



11^- ,^^"^g^ ^^'^^^ "^"'^h as in the preceding species, but the costa 

 blackish brown from base to apex, and the inner edge of the orano-e 

 patch sprinkled with blackish scales ; wings below sulphur-yellow' 

 the apical area lemon-yellow, a minute blackish dot at end of cell iii 

 secondaries. Expanse of wings 1 inch 9 hnes. 



??'§^^-,. . , Type, B.M. 



intermediate in character between the preceding and T. auxo. 



125. Teracolus auxo. 



Anthocharis auxo, Lucas, Rev. Zool. p. 422 (18.52). 



Callosune auxo, Kirby, Syn. Cat. p. 501. n. 1 1 (1871). 



c?$. Natal. jjjyj 



Tiiis is probably the A. evarne of Trimen. 



11* 



