TEEACOLUS. 151 



ilie discal transverse band indicated as in the " wet-season " form of the male above 

 described, the spots being somewhat browner in colour. The disco-cellular spots on 

 both wings visible. 



Expanse I'S inches. {Spec, ex Tii(jela lilver, Natal, 2500 feet, October 22, 1896 ; 

 G. A. K. Marshall; Mus. Brit.) 



"Intermediate" form of Female. — Grround-colour of both wings white, the 

 broad brownish mark along the inner margin greyer ; the other spots and markings 

 agreeing with those of the female above described. Secondaries ; general colour 

 white ; the hind-marginal border narrower and lighter in colour. 



Under-side. — Ground-colour of the primaries white, the apical area sandy -yellow, 

 becoming more orange in colour towards the base ; a thin dusky line crossing this 

 yellow patch, from the costa to the third median nervule, where it almost joins the 

 dusky mark on the inner margin, tlie base greenish-yellow. Secondaries sandj- 

 yellow, dusted with greyish-brown specklings, the brownish discal line faintly indi- 

 cated ; the nervules of both wings terminate in minute black dots on the hind 

 margins. 



Expanse 1-2 inches. {Spec, ex Tuc/ela River, Natal, 2b00 feet, October 22, 1896 ; 

 G. A. K. Mar.^liall; Mi>s. Brit.) 



" Dry-season " form of Male. — This form agrees very closely with the " wet- 

 season " form, the black markings on both wings not being so heavily pronounced, 

 and the metallic shading on the orange area of the primaries apjiearing to be brighter 

 in colour. 



Underside. — Central area of tlie primaries white, the apical area sandy-yellow 

 relieved with orange on the lower half, the usual dusky line also visible. Secondaries 

 entirely sandy-yellow, covered with brownish specklings, the discal line only indicated 

 by a reddish-brown spot at the end of the costal nervure, and a similar spot situated 

 between the third median and first radial nervule. 



Expanse 1"4 inches. {Spec, ex Natal ; Mus. Rothschild.) 



" Dry-season " form of Female. — Ground-colour of both wings yellowish-white ; 

 the apical area and hind margin brown, the former relieved by five hastate spots of 

 lemon-yellow instead of orange, the same colour visible at the extreme base of the 

 wing ; the brown colour on the inner margin less strongly marked ; the costa and 

 cilia reddish-buff. Secondaries with the brownish markings not so pronounced, the 

 hind-marginal spots having a suftusion of pale yellow ; the discal line more broken 

 than in the other two seasonal forms above described. 



Underside. — Discal area of the primaries white, extending to the posterior angle ; 

 the apical area reddish-buff, with an orange band on the inner edge, above which 

 follows a dusky line ol' spots ; the inner margin grey, terminating in a black spot, a 



