69 



is a papilla, emitting a strong gemculate spine, tip 

 hamulate. Saccus bilobed. 



Ovipositor extensile. Ostium weak. Ductus bursse 

 short, with thickened patch on either side. 



Epirrhoinae. 



Valvula full, like a bag; costa produced, pointed. Calcar 

 usually short, tongue shaped, clothed with specialised 

 scales. Coremata on seventh segment spiracled, very 

 elaborate, bearing pencils of hair and large tufts of scales. 

 Bursa contains a thickened, chitinous tube.- Signum 

 discoid, scobinate. 



Epirrhoe tristata, L. 53 



Valva with projecting lobe at anal angle; costa produced 

 beyond valva, pointed; harpe a circular, raised, spined pad. 

 Transtilla separate, peaked, sparsely spined. Uncus 

 tapered. /dceagus surmounted by a sharp, broad, hook of 

 hardened chitine. Calcar broad, hairy before the tip, 

 which is pitted with transparent, circular gemmae of vary- 

 ing size, possibly glands. Saccus pointed. Coremata on 

 seventh segment spiracled, very elaborate. (Drawn too 

 high on the figure.) 



Ostium encircled. Ductus bursae thickened. Bursa 

 with thickened ridge. Signum scobinate, deep. 



Rivata, Hb. 93 



Valva with projecting lobe at anal angle; harpe raised, 

 rounded, clothed with spines; below this nearer the base 

 is a long ridge of spines; costa greatly arched, produced 

 beyond valva, pointed. Transtilla peaked, hairy. Uncus 

 long, slender. ^Edceagus surmounted by a sharp, pointed, 

 broad, flanged, hook of hardened chitine. Calcar broad, 

 set with clavate scales and tipped with a falcate hook. 

 Saccus broad, squared. Coremata on seventh segment 

 spiracled, very elaborate. 



