676 



MR. B. V. CUAIMIXGS OX LICK 



two limbs two directive hairs in large alveoli. Between lies the 

 penis, a rod with a large wing-like telomere on each side com- 

 posed of rather transparent delicate chitin. 



Text- figure 23. 



Dollabella testudinarius. Male reproductive system and copulatory apparatus. 



X75. 

 T. testis. FS. vesicula seininalis. ^G^. accessory gland. D. ductus. BP. basal 

 plate. SP. median splint. P. paramere. E. endomere. Tl. telomere. 

 Pen. penis. VD. vas deferens. 



The Rest of the Philopteri. 



The species of Philopterus in the collection remaining to be 

 considered are five in number : — 



Philopterus communis N. (5, p. 85). 



A single $ in company with Nirmus cydothorax N. from Passer 

 domesticics (Linn.). 



Philopterus semi-stgnatus N. (5, p. 80). 



Two 5 5 • Host's name not given. 



The difficult question of the Corvine Philopteri is discussed bv 

 Watei-ston (21). 



