of the Fishery Board for Scotland. 



273 



PLATE XIII. 



* Diaptomus laciniatus. 



Fig. 1. Female, dorsal view ....... x 32. 



Fig. 2. Foot of fifth pair, female . . . . . . x 190. 



Fig. 3. Foot of fifth pair, male ....... x 127. 



Fig. 4. Last three joints of right antennule, male .... x 190. 



* Diaptomus hircus, Brady 

 Fig. 5. Female, dorsal view .... 

 Fig. 6. Foot of fifth pair, female 



Fig. 7. Foot of fifth pair, male .... 

 Fig. 8. Last three joints of right antennule, male 



Orchestia mediterran ea . 

 Fig. 9. One of the anterior gnathopods 

 Fig. 10. One of the posterior gnathopods 

 Fig. 11. One of the last pair of peraeopods 



Pysllocamptus fairlicnsis, T. Scott. 



Fig. 12. Female, side view . . • . . . x 160. 



Fig. 13. One of the antennules, female = . x 456. 



Fig. 14. One of the antennae .... x 456. 



Fig. 15. One of the mandibles ....... x 760. 



Fig. 16. Foot of first pair of swimming-feet • x 456. 



Fig. 17. Foot of fourth pair of swimming-feet , . . . x 456. 



Fig. 18. Foot of fifth pair ........ x 380. 



Fig. 19. Last abdominal segment, and caudal furca . x 190. 



Delavalia giesbrcchti, var. 



Fig. 20. Foot of first pair of swimming-feet . . . x 380. 



Fig. 21 . Foot of fifth pair x38G. 



Fig. 22. Last abdominal segment, and caudal furca c . x 190. 



* Ceriodaphnia qitadrangiiM, var. 



Fig. 23. Post-abdomen of female ....... x 152 



* Reference to these species will be found in my paper on the Fresh-Water Lochs of Scotland in 



this Report. 



X 42. 

 x 253. 

 xl27. 

 xl70. 



x 18. 

 x 18. 

 x 9. 



