481 



the breadth of the second, emitting a vein to the hind border ; the 

 second also emitting a vein to the hind border, and two towards the 

 tip of the wing, of these the fore one ends in front of the tip of the 

 wing, the hind one is very near the fore one and ends at a little in 

 front of the tip of the wing ; it emits two branches, one at one-third, 

 the other at a little beyond two-thirds of the length : dorsum of the 

 thorax forming a high horn which is slightly inclined forward. 

 Tawny: head yellow in front: antennae luteous, pubescent, nearly 

 twice the length of the body; third and folio wing joints towards the 

 tips, and the whole of the last joint black : legs stout, pubescent, 

 second joint of the tarsi ferruginous: wings limpid; fore-wings 

 with two ferruginous stripes from the middle to the tips, the first 

 costal with a white tip, the second discal with a brown tip ; veins 

 mostly yellow in the disk. Length of the body 2 lines ; of the wings 

 10 lines. 



a. Para. Presented by J. P. G. Smith, Esq. 



Genus 2. PSOCUS. 



Antennas simplices, setacea?. Tarsi biarticulati. Alae vena cu- 

 bitali furcata. 



Hemerobius, p., Linn. ; Berk. ; Coqueb. ; Stew. 



Psocus, p., Fabr. 



Psocus, Latr. ; Panz. ; Leach; Steph.; Burm. ; Ramb. 



Chermes, p., Roemer. 



Psocus et CoBcilius, Curt. 



Div. 1. Steph. 

 Alae anticae areola discali transversa subquadrata. 



Subdiv. 1. Steph. 

 Alse anticae vena la bifurcata. 



Sect. 1. Steph. 

 Alae variegatae ; venae vix distinctae. 



2 T 3 



