270 AMATIDJE. 



950. Cacostatia ossa, insert (syns.). (Plats XV. fig. 2.) 



Cacostatia umbraticola, Klages, P. U.S. Nat. Mus. xxix. p. 551 (1906). 

 Agyrta nitens, Roths. Nov. Zool. xix. p. 163 (1912). 



Colombia, Cundinamarca, Cananche (M. de Mathan), type f 

 cJ in Coll. Rothschild. 



950 a. Cacostatia germana. 



Metastatic/, ossa, Druce, Biol. Centr.-Am., Het. ii. p. 359, pi. 73. f. 1 (nee 



Druce, 1893). 

 Agyrta germana, Roths. Nov. Zool. xix. p. 164 (1912). 



Head, thorax, and abdomen black suffused with metallic blue ; 

 palpi with the basal joint white in front and behind ; frons at sides 

 and gulae white ; tegulae, shoulders, meso- and metathorax with 

 paired white spots ; pectus with some white ; coxae and streaks on 

 femora white ; abdomen with subdorsal bluish- white streaks, lateral 

 white streaks and the ventral surface white. Fore wing black 

 suffused with blue ; a white streak above base of vein 1 ; an 

 elongate hyaline patch below the cell and base of vein 2, a 

 triangular patch in middle of cell, sometimes very small, a 

 triangular patch above base of vein 2 ; an oblique postmedial 

 hyaline band from vein 7 to vein 3 towards termen, its lower 

 extremity rounded. Hind wing black suffused with blue, the cell 

 and area below and beyond it hyaline ; a bifurcate hyaline mark on 

 base of inner area ; the hair on inner margin white. 



Sab. Panama. Chiriqui ; Venezuela, Caura R. (Klages), 

 5 3 , La Vuelta, La Union, Corosito, Maripa, Suapure ; Surinam, 

 Albina (Klages), type f 6 in Coll. Rothschild. Exp. 34-36 

 millim. 



*950i. Cacostatia flaviventralis. (Plate XV. fig. 3.) 



Cacostatia flaviventralis, Dogn. Ann.'Soc. Ent. Belg. liii. p. 215 (1909). 



d . Head, thorax, and abdomen black shot with brilliant blue ; 

 frons with some white at sides ; abdomen with the ventral surface 

 orange except at extremity. Fore wing black ; some metallic blue 

 suffusion at base ; a wedge-shaped hyaline patch in cell, fascia 

 below the cell and triangular spot above base of vein 2 ; an oblique 

 h valine postmedial band from below costa to vein 3 near termen. 

 Hind wing hyaline, the veins and margins black shot with blue, the 

 terminal band wide, expanding at apex and running up to a point 

 near base below vein 1. 



Sab. Colombia, type f J in Coll. Dognin. Exp. 48 millim. 



*950 c. Cacostatia buchvaldi. (Plate XV. fig. 4.) 



Agyrta buchivaldi, Roths. Nov. Zool. xix. p. 162 (1912). 



<3 . Head, thorax, and abdomen dark brown with some metallic 

 blue on vertex of head, metathorax and base of abdomen ; coxae 



