CHRTSOSrOLA. 



377 



thorax and abdomen with dorsal black stripe ; tegulae and patagia 

 edged with black ; raetathorax and each segment of abdomen banded 

 with black ; wings hyaline, the veins, and margins narrowly, black. 

 Fore wing witii slight orange streaks below basal part of costa 

 and above base of inner margin. 



Antennas serrate but not thickened at middle. 



Hdh. Amazons, Santarem, 1 $ {Bates), type. Ex^j. 24 millim. 



*837. Chrysostola fulvisphex. (Plate XIII. fig. 13.) 

 Chrysostolafulvisphex, Druce, A. M. N. H. (7) i. p. 404 (1898), 



S . Head and thorax yellow and orange ; antennae and a band 

 on vertex of head black ; tegukne banded with black ; patagia and 

 thorax sti'iped with black ; abdomen bright orange, the base 

 vellow ; black spots on lateral tubercles ; a dorsal series of leaden 

 white spots placed on a black line on first four segments, the 3rd 

 and 4th segments with segmental black dorsal lines, the medial 

 segments with lateral black points ; wings hyaline, the veins, and 

 margins narrowly, black. Fore wing with orange spot at base, and 

 streaks below costa and above inner margin. 



Uab. Cayenne, 1 d'typef in Mus. Oxon. Exj). 30 millim. 



838. Chrysostola £ec[ualis. (Plate XIII. fig. 14.) 

 Isanthrem cequalis, Wlk. xxxi. 87 (1864) ; Kirby, Cat. Het. p. 155. 



Head, thorax, and abdomen fulvous yellow ; antennae black at 

 base ; tegular and metathorax banded with black ; patagia and 

 vertex of thorax striped with black; wings hyaline, the veins, and 

 margins narrowly, black. Fore wing with fulvous streaks below 

 costa and above inner margin, and fulvous discocellular patch ; cilia 

 brownish. 



Hab. Amazons, Ega, 1 c? (Bates), type. Kvj). 32 millim. 



839. Chrysostola zetlius. 



Pseudosphex sethus, Hiibii. Zutr. ex. Sc-.hmett. i. p. 13, li'. 49, 50 (1827) ; 

 Kirby, Cat. Het. p. 155. 



Head, thorax, and abdomen yellow and fulvous yellow ; antennae 



blackish towards base ; palpi, 

 vertex of head, and thorax 

 banded with black; tegulae 

 and patagia outlined with 

 black ; wings hyaline, the 

 veins, and margins narrowly, 

 black. Fore wiug wnth slight 

 ¥\g.\%^.— Chrysostola zetkus, ^. |. fulvous streaks below costa 



and on inner margin ; the 

 cilia brownish. 

 llah. Amazons, Para, 1 d , Santarem, 1 5 (Bates). Exp. 30 

 millim. 



