AMPHIPOD GENUS LEPTOCUEIRU3. 593 



(52) Walker, A. O. — Notes on Amphipoda. Ann. & Ma.g. Nat. 



Hist. (8) vol. vi. 1910, p. 33. 



(53) Zaddach, E. G. — Synopseos Crustaceorum Prussicorum 



prodromus. Kcinigsberg, 1844, pp. 8, 9. 



(54) Zaddach, E. G. — Die Meeres-Eauna an der preussischen 



Ktiste. Erste Abth. Schriffc. d. Pliys.-okon. G5es. z. Konigs- 

 berg, 19. Jahrg. 1878, pp. 18, 19.' 



EXPLANATION OP THE PLATES. 



Plate XVII. 



Leptocheirus pilosus Zaddach. 



Fig. 1. Whole animal, Zaddach's specimen, young $ 



2. Superior antenna, seen from above, young $ . Zaddach's specimen. 



3. Part of inferior antenna ,, „ „ „ 



4. Upper lip „ „ „ „ 



6. Lower lip „ „ „ „ 



6. Mandible „ „ „ 



7. Maxilla 1' „ „ „ „ 



8. Maxilla a „ „ „ „ 



9. MaxiUipeds „ „ „ „ 



10. First gnathopod „ ,, „ ,, 



11. Hand of the first gnathopod. ?. Norman's specimen 



12. „ „ „ „ $. Chevreux's „ 



13. Finger of first gnathopod. Large $ „ „ 



14. „ „ „ „ (? „ „ 



15. Serrate bristle from 5th joint, first gnathopod. Large $ . 



Chevreux's specimen. 



16. Second gnathopod. Young 9- Zaddach's specimen 



17. Finger of second gnathopod. Young $. Zaddach's specimen 



18. „ ,, ,, ,,9- Norman's „ 



19. First peraeopod. Young $. Zaddach's specimen 



20. Second „ „ „ „ „ .■ 



21. Third „ „ „ ,. „ 



22. Fifth „ „ „ „ „ 



23. Fifth perajopod, under surface. Large ^. Chevreux's specimen ... 



24. Upper coupling-spine, first pleopoJ. Young $ . Zaddach's specimen. 



25. Telson and third uropods, dorsal view. „ „ „ „ 



26. Telson, lateral view. Young $. Zaddach's specimen 



Plate XVIII. 



Fig. 1. Whole animal. Grube's type specimen ... Leptocheirus c/uttahis. X 20. 



2. Accessory Hagellum, right antenna. Nor- 



man's specimen ,, „ .X 75. 



3. Accessory flagellum, left antenna. Same 



specimen ,, ,, X 75. 



4. Accessory flagellum, right antenna. Another 



specimen, $ „ ,, X 75. 



5. Hand and finger, first gnathopod. Chev- 



reux's specimen, $ „ „ X 75. 



6. Finger of second gnathopod. Chevreux's 



specimen,? „ „ X 75. 



7. One of the smaller apical spines, uropod 2. 



Norman's specimen „ „ X 265. 



8. Third uropod, drawn in situ. Grube's 



specimen „ „ X 75. 



9. Apical margin of telson, a little upturned. 



Grube's specimen „ „ X 75. 



