(XXXVI)] CRUSTACEA CASPIA, 335 



Explanation of the Plates. 



PI. I. 



Pseudocuma pectinata, S o w i n s k y. 



Fig. 1. Adult ovigerous female, viewed from the dorsal face. 

 » 2. Same, lateral view. 

 » 3. Right superior antenna. 

 » 4. Right inferior antenna. 

 » 5. Anterior lip. 

 a G. Posterior lip. 

 » 7. Left mandible. 

 » 8. First maxilla. 

 » 9. Second maxilla. 



» 10. Maxilliped, without the branchial apparatus. 

 M 11. Anterior gnathopod. 

 » 12. Posterior gnathopod. 

 » 13. Leg of 1st pair. 

 » 14. Leg of 2nd pair. 

 » 15. Leg of 3rd pair. 

 » 16. Leg of 5th pair. 

 » 17. Left uropod. 



« 18. Last segmeut of metasome, with the telson and the bases of the uropoda, viewed from 

 the ventral face. 



PI. n. 

 Pseudocuma pectinata, Sowinsky 



(continued). 

 Fig. 1. Adult male, dorsal view. 



» 2. Same, viewed from left side. 



« 3. Ocular lobe, with the visual organ; dorsal view. 



» 4. Right superior antenna. 



« 5. Left inferior antenna, with the base of the flagellum. 



» G. Leg of 2nd pair. 



» 6*. Kxtremity of same leg, more highly maguified. 



» 7. Leg of 3rd pair. 



u 8. Leg of 4th pair. 



M 9. Pleopod of Ist pair. 



« 10. Pleopoda of 2nd pair. 



« 11. Left uropod. 



» 12. Extremity of last segment, with the telson; dorsal view. 



PI. IIL 

 Pseudocuma Soieinskyi, G. 0. Sars. 



Fig. 1. Adult ovigerous female, dorsal view. 

 » 2. Same, viewed from left side. 



» 8. Extremity of left antero-lateral corner of carapace, showing the coarsely serrated an- 

 terior edge. 

 » 4. Right superior antenna. 



u 5. Right maxilliped, with the corresponding branchial apparatus, 

 n 6. Anterior gnathopod. 



Melangoa biologiqnos. T. .XIII, p. 400. 



