52 DR. G. S. BEADY ON THE 



Dactylopus hanseni, p. 41. 



Fig. 11. Female, seen from left side, x 100. 



Fig. 12. Antennule of female, X 210. 



Fig. 13. „ male, X 210. 



Fig. 14. Inner branch of antenna, X 210. 



Fig. 14 a. Posterior foot-jaw, X 280. 



Fig. 15. Foot of first pair, X 210 



Fig. 16. Inner branch of foot of second pair, d , X 300. 



Fig. 17. Foot of fifth pair, «j , X 210. 



Fig. 18. „ „ 5 , X 210. 



Phroso gracilis, ? , p. 42. 



Fig. 19. Female, seen from right side, X 65. 



Fig. 20. Antennule, x 210. 



Fig. 21. Antenna, X 210. 



Fig. 22. Mandible, x 210. 



Fig. 23. Maxilla, X 210. 



Fig. 24. Anterior foot-jaw, X 250. 



Fig. 25. Posterior foot-jaw, X 250. 



Fig. 26. Foot of fourth pair, X 120. 



Fig. 27. „ fifth pair, X 210. 



Thalestris ciliata, ? , p. 43. 



Fig. 28. Antennule, X 210. 



Fig. 29. Posterior foot-jaw, X 260. 



Fig. 30. Foot of first pair, X 210. 



Fig. 31. „ third pair, X 175. 



Fig. 32. „ fifth pair, X 160. 



Fig. 33. Abdomen, seen from front, x 84. 



PLATE XII. 



Thalestris australis, ? , p. 43. 



Fig. 1. Antennule, X 210. 



Fig. 2. Posterior foot-jaw, X 210. 



Fig. 3. Foot of first pair, X 175. 



Fig. 4. One of the swimming-feet, X 175. 



Fig. 5. Foot of fifth pair, X 130. 



