SECOND YARKAND MISSION. 



Gnaphosa plumalis, (Cambr.), 3. 

 Prosthesima cingara, (Cambr.), 4. 

 Micaria connexa. 

 pallida. 

 Agroeca debilis. 

 Dictyna albida. 

 Steatoda sordidata. 

 Pachygnatha clerckii, (Sund.). 

 Xysticus cristatus, (C. L. Koch.). 



audax, (C. L. Koch.). 

 Tibellus propinquus. 

 Trochosa hebes, 3, 4. 

 adjacens. 



Trochosa sabulosa, 4. 



lugubris. 

 Tarentula inimica. 

 Lycosa f ortunata, 2, 3, 4. 



stellata, 3, 4. 



credula, 3. 



vindicata, 1. 



passibilis. 



flavida, 3, 4. 

 Bosbe benevola, 3, 4. 

 Heliophanus dubius. 

 Attus auspex, 4. 



avocator. 



EXPLANATION OF THE PLATES. 

 PI. I. 



Fig. 1. Idiops designatus, sp. n., $ . 



a. spider in profile with legs and palpi truncated ; b. eyes from above and behind ; c. palpus ; 



d., e. portion of leg of first pair in different positions ; /. natural length of spider. 

 2. Filistata reclusa, sp. n., ? . 



a. spider in profile without legs or palpi ; b. eyes and falces from in front ; c. natural length of 



spider. 

 3. Dysdera cylindrica, sp. n., . 



a, spider in profile without legs or palpi ; b., c. palpus in two different positions ; d. natural length 



of spider. 

 4. Drassus infletus, sp. n., $ . 



a. spider in profile without legs or palpi; b. eyes from behind ; c. genital aperture ; d. natural 



length of spider. 

 ,, 5. Drassus interemptor, sp. n., . 



a. spider in profile without legs or palpi ; b. eyes from above and behind ; c. palpus ; d. natural 



length of spider. 

 6. Drassus invisus, sp. n., ? . 



a. spider in profile without legs or palpi ; b. eyes from above and behind ; c. genital aperture ; 



d. natural length of spider. 

 7. Drassus interpolator, sp. n., $ . 



a. spider in profile without legs or palpi ; b. eyes from above and behind ; c. palpus ; d. natural 



length of spider. 

 8. Drassus dispulsus, sp. n., $ . 



a. spider in profile without legs or palpi, b. eyes from above and behind ; c. palpus of $ ; d. 



genital aperture of ? ; e, natural length of spider. 

 9. Drassus interlisus, sp. n., $ . 



a, spider in profile ; b. eyes from above and behind ; c. palpus; d. natural length of spider. 



10. Drassus involutus, sp. n., $ . 



a. spider in profile ; b* eyes from above and behind ; c. genital aperture ; d. natural length of 



spider. 



* In this figure (10 5.), the eyes of the hind-central pair are placed too obliquely. 



PI. II. 



Fig. 11. Drassus lapsus, sp. n., $ . 



a. spider in profile ; b. eyes from above and behind ; c. genital aperture ; d. natural length < 



spider. 



