212 



/hxts— B^srr-r 7-1« -r^m(^=-mmmt~i0imr~m^x 



■^ nr fsi 



H ra B 



m 35: 1 



^ ü. D 



II -t: Ü 



m A m 



m± m 



m -f- r. 



4. Five distal joints of right first antenna of the male. x 65. 



5. Side view of the abdomen. x 80. 

 Figs. 6-12. D. gracilis G. O. Sars var. minutus. 



6. Dorsal view of the female. x 60. 



7. Side view of the femal^. x 60. 



8. Dorsal view of the male, x 60. 



9. Fifth foot of the male. x 158. 



10. Fifth foot of the female. x '200. 



11. Three distal joints of right first antenna of the mile. x 158. 

 • 12. Side view of fiftii thoracic segment of the female. x 158. 

 Figs. 13-18. D. nipponicus. 



13. Dorsal view of the female. x 45. 



14. Side view of the female. x 45. 



15. Dorsal view of the male. x 45. 



16. Fifth foot of the male. x 158. 



17. Fifth foot of the female. x 158. 



18. Distal four joints of right first antenna of the male. 



m - m j^ mm 



- M- Diaptomus denticornis Wierzjeski var. yezoensis iltfj 



158. 



o w® m 



gracilis G. O. Sars var. minutus llt| C7) ^ [g P 



(7^ + m 



m _h m ^ -'^ -^ m - miH <^ Mt^ (w 3: + a j^) 



