TERACOLUS. 143 



Expanse I'l iuclies. [Spec, ex Molu River; 25 Marcli, 1898; ^Dr. Aiixoiye ; 

 M/a: RothscliUd. Form of T. friga.) 



A second form of the female has tlie g-ronnd-colour of both wings pale sulphur- 

 yellow, the brown apical patch relieved by two lines of orange-yellow ; the basal area 

 and inner margin dusted with greenish-grey and terminating in a black spot near the 

 posterior angle ; the usual minute black dot visible at the end of the cell. 



Secondaries rather more yellow, witli the exception of the ground-colour. The 

 spots and markings, although larger and more strongly marked, are situated as in the 

 female above described. 



Underside. — Agrees witli the female (fig. Ig) in the spots and markings ; the 

 apical area of the primaries and the secondaries being of rather a deeper shade of 

 yellow, and covered by thin wavy lines of brown. 



Expanse 11 inches. {Spec. c,v. Ehhina Raoii,e ; 22 March, 1898 ; Dr. Anmnje ; 

 Mas. Rothschild. Form of T. frif/a.) 



" Dry-season " form of Male. — Central area of the primaries creamy-white ; 

 the apical area orange-red, narrowly edged on the costa, apex, and hind margin with 

 brown as far as the first median nervule ; between the second and third median 

 nervules a distinct brown spot situated on the inner edge of the orange colour ; 

 the base thickly dusted with gre}', extending along the inner margin but much more 

 faintly indicated ; the cilia reddish-buft'. Secondaries entirely creamy-white ; the 

 basal area and costal margin thickly suiVused with grey; the nervules terminating on 

 the hind margin in brownish spots ; the cilia reddish-buff. 



Underside. — Ground-colour white ; the costa and the apical area sandy-red, the 

 latter having a distinct band of orange-red. Secondaries entirely sandy-rufous, 

 suffused with a dusting of brownisli-grey ; minute nervular dots visible on the hind 

 margin. 



Expanse I "3 inches. {Spec. ex. Sotitk Africa ; Manscl-Weale ; Godmaa-Scdvin Coll. ; 

 Mils. Brit. Typical T. delphiue) 



" Dry-season " form of Female. — Ground-colour ci-eamy-white ; the apical area 

 orange yellow, the inner side of this patch being edged with a rather broad band of 

 brown, somewhat broken towards the costal margin ; the apex and hind margin 

 brown as far as the lirst median nervule ; the base black, with faint grey dustings ; 

 an almost obsolete grey spot situated near the posterior angle ; the usual black dot 

 visible at the end of the cell. Secondaries creamy-white ; the brown nervular spots 

 on the hind margin varying much in size ; the transverse line on the discal area 

 represented by a brown spot at the end of the costal nervure, and two similar spots 

 between the third median and first radial nervules ; the basal area bhick with 

 dustings of grey. 



