64 IKSECTA SAUNDERSIANA. 



Pale luteous. Head tawny, smooth, shining. Prothorax roughly 

 punctured, piceous, excepting the front and the basal half of the upper 

 horn ; horns compressed ; upper horn irregularly curved from the base to 

 two-thirds of its length, where it is dilated beneath ; its apical third part 

 straight, lanceolate, bilobed at the lip ; a slight tawny keel along each side ; 

 lower horn forked; its upper division vertical, dilated on each side near the 

 tip, which is rounded, and ascends to the upper horn ; lower division 

 horizontal, very convex above towards its tip. Tibiae and tarsi piceous. 

 Wings gray. Length of the body 5 lines ; of the wings 6 lines. 



Para. 



Spongovhorus kidiculus. 



Feirugineus ; caput nigrum; frons fulvo marginata; 'prothorax rude 

 punctatus, nigro subconspersus, cornu superiore undulalo apicem 

 versus recto lobis duohtis apicalibus, cornu inferiore erecto, furca 

 erecta apicem versus dilatata ; tibice valde dilatatce ; alee luridce. 



Ferruginous. Head black ; front with a tawny border. Prothorax 

 roughly punctured, slightly compressed, slightly sprinkled with black; 

 upper horn undulating for full two-thirds of its length ; middle third part 

 slightly dilated ; apical third part straight, slightly bilobed at the tip ; 

 lower horn forked ; its upper division vertical, dilated on each side near the 

 tip, which is rounded ; lower division horizontal, dilated and angular 

 above. Tibiae much dilated. Wings lurid. Length of the body 2\ lines ; 

 of the wings 5 lines. 



Amazon Region. 



Spongophorus facetus. 



Nigro-piceus ; prothorax rude punctatus, cornu superiore undulato apicem 

 concavum versus incrassato, cornu inferiore furcato, furca erecta bast 

 et apud medium incrassata ; tibice anticce valde dilatata: ; alee nigri- 

 cantes. 



Piceous-black. Prothorax roughly punctured, slightly compressed 

 upper horn undulating, slightly dilated and thickened towards its tip, 

 which is concave ; lower horn forked ; its upper division vertical, incras- 

 sated at the base and in the middle, rounded at the tip, which is 

 contiguous to the upper horn ; lower division horizontally short, slender. 



