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Part III. — Seventeenth Annual Report 



DESCRIPTION OF THE PLATE. 



PLATE VII. 



Daphnia galeata, G, 0. Sars. 



Fig. 1. Female, side view, Loch Oich . . . . x 20. 



Pig. 2. ,, head, side view, to show variation in form of head, Loch Oich x 20. 



Fig. 3. ,, ,, ,, ,, ,, x 20 



Fig. 4. ,, ,, ,, ,, „ „ x 20. 



Fig. 5. ,, „ ,, ,, „ ,, x 20. 



Fig. 6. Female, side view, Loch Oich . . . . . x 20. 



Fig. 7. ,, head, side view, to show variation in form of head, Loch Oich x 20. 



Fig. 8. „ „ ,, „ x 20. 



Fig. 9. ,. side view, Loch Oich . .... x 20. 



Fig. 10. ,, ,, common form, Loch Oich . x 20. 



Fig. 11. ,, head, side view, a common form, Loch Ness . x 20. 



Fig. 12. ,, ,, ,, another common form, Loch Ness . x 20. 



Fig. 13. ,, side view, another specimen, with large eye, Loch Ness . x 20. 



Fig. 14. ,, ,, to show slightly different beak, Loch Ness . x 20. 



Fig. 15.* ,. head, side, view, with head rounded, eye sub-central, 



Loch Ness . . . . . x 40. 



Fig. 16.* ,, head, side view, with head rounded, eye near the top of the 



head, Loch Ness . .... x 40. 



Fig. 17. Male, side view, Loch Oich . . . . . x 20. 



Fig. 18. Female ,, with posterior spine nearly obsolete, and showing 



slight bulge at base . . . x 20. 



Fig. 19. ,, ,, another specimen with still shorter spine, Loch 



Oich x 20. 



Fig. 20. ,, ,, another specimen, without posterior spine, Loch 



Oich . . . . . * . x 20. 



Fig. 21. ,, ,, another specimen, without crest, posterior spine 



nearly obsolete, Loch Oich . . x 20. 



Fig. 22. Male, side view, Loch Achray . . . . . x 20. 



Fig. 47. Post-abdomen, female, Loch Oich . ... x 60. 



Fig. 48. ,, ,, ,, Loch Ness ..... x 160. 



Fig. 52. Antennule, male, Loch Oich ...... x 160. 



Fig. 53. ,, ,, Loch Achray . . . • x 160. 



* Figs 15 and 16 agree with var. obtvsifrons, G. O. Sars. 



