27 



Ovipositor quadri-lobed. Ductus bursae long curled. 

 The male possesses on the first abdominal sternite a 

 rounded sac, set with clubbed glands forming in the mount 

 a beautiful rosette. Behind this are a pair of lobes in 

 which are placed the tips of the hairs forming the fan foot 

 which spring from near the junction of the femur with the 

 tibia. This formation also occurs in the Lobophorincs. 



Trigeminata, Hw. 32 



Valva fused at base, irregularly curved, anal angle pointed. 



Uncus tapered, tip rounded. Gnathos tapered, squamous. 



.Edceagus, orifice scobinate. Cornutus sigmoid. Saccus 

 bluntly pointed. 



Ostium not produced. Ductus bursao armed with a 

 few short spines. 



Sterrha ochrata, Sc. 32 



Valva fused, apex squared, with hook at anal angle. 

 Uncus long, narrow, behind the uncus dorsally is a spined 

 cap, which is probably the anal edge of the ninth tergite. 

 Gnathos broad spined. JMceagus curved. Cornutus 

 pointed, base rounded. Saccus rounded. 



Ovipositor quadri-lobed. Ostium lipped. Bursa 

 globular, instrate. 



Dimidiata, Hufn. 63 



Valva fused, apex set with clavate scales, asymmetrical; 

 right valva emarginate with long point, left valva emar- 

 ginate with short point. Uncus tapered. Gnathos tapered, 

 squamous. ^Edoeagus sigmoid. Cornutus a long indefinite 

 spine. Saccus rounded. 



Ovipositor quadri-lobed. Ostium small, opening into 

 which is a long curved blind duct. Bursa globular, instrate. 



r f Straminata, TV. 42 



Valva fused, rounded, apex set with clavate scales. Uncus 



tapered. Gnathos broad, squamous. JSdceagus short. 

 Vesica scobinate. Saccus rounded. 



