CRUSTACEA CASPIA. 



223 



PI. VIII. 

 Gammarus hamobaphes, Eichwald. 



Fig. 1. Adult female, viewed from left side. 

 » 2. Cephaloa with the base of left inferior 



autenna, lateral view. 

 » 3. Urosome with telson, but without the 



uropoda, lateral view. 

 » 4. Lateral corner of last epimeral plate 



of metasome. 

 » 5. Accessory appendage of a superior 



antenna. 

 » 6. Left anterior gnathopod, with coxal 



plate. 

 » 7. Left posterior gnathopod, with cosal 



plate, branchial and incubatory la- 



mellcB. 

 » 8. First pereiopod. 



Fig. 9. Antepenultimate pereiopod. 

 » 10. Base of penultimate pereiopod. 

 » 11. Last pereiopod. 

 » 12. Second uropod. 

 » 13. Last uropod. 

 » 14. Telson. 



» 15. Adult male, viewed from right side. 

 » 16. Accessory appendage of a superior 



antenna. 

 » 17. Plight anterior gnathopod, with coxal 



plate. 

 » 18. Eight posterior gnathopod. 

 » 19. First uropod. 

 » 20. Telson. 



-^S<- 



^in.-MaT. CTp. 223. 



45 



