186 



Part III. — Eighteenth Annual Report 



Fig. U 



Fig. 16. 

 Fig. 17. 

 Fig. 18. 



Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 



5* 



Fig. 



19. 

 20. 

 21. 

 22. 

 23. 

 24. 

 25. 

 26. 



Fig. 27. 



Fig. 28. 



Fig. 29. 



Fig. 30. 



Fig. 31. 



Fig. 32. 

 Fig. 33. 

 Fig. 34. 



Fig. 35. 

 Fig. 36. 

 Fig. 37 



Hcemobaphes ambigwus, n. sp. 



Female, dorsal view .... 



OrcUien asellinus (Linn.) 



Female, dorsal view .... 

 Antennule ..... 

 Mandible ..... 



Chondracanthus cornutus (Mull.). 



Female, dorsal view .... 



Antennule ..... 



Antenna ...... 



Mandible ..... 



Anterior foot- jaw .... 



Male, dorsal view .... 



Foot of first pair .... 



Foot of second pair .... 



Female, dorsal view, var. 



Antennule ..... 

 Mandible ..... 

 Foot of second pair .... 

 Foot of first pair 



Chondracanthus flurai. Kr 



Female, dorsal view 



Antennule 



Mandible 



Chondracanthus clavatus, Basset-Smith. 



Female, dorsal view 



Antennule 



Mandible 



4-8. 

 152. 

 152. 



x 4-8. 



x 27. 



x 40. 



x 84. 



x 126. 



x 53. 



x 250. 



x 250. 



x 4-8. 



x 35. 



x 123. 



x 760. 



x 760. 



x 6. 

 x 35. 

 x 84. 



6 4. 

 35. 

 84. 



Chondracanthus limandce. Kr. 



Fig. 38. Female, dorsal view 

 Fig. 39. Antennule 

 Fig. 40. Mandible 



x 12. 

 x 80. 

 x 250. 



Chondracanthus solea>, Kr. 



Fig. 41. Female, dorsal view 



Fig. 42. Antennule 



Fig. 43. Mandible 



Fig. 44. Antennule, male . 



Fig. 45. Foot of second pair 



x 6 4. 

 x 40. 

 x 126. 

 x 380. 

 x 380. 



Chondracanthus annulatus, Olsson. 



Fig. 46. Female, dorsal view 



Fig 47. Male 



Fig. 48. Antennule, female 



Fig. 49. Mandible 



Fig. 50. Antennule, male 



Fig. 51. Antenna ,, 



x 4. 



x 40. 



x 84. 



x 126. 



x 380. 



x 190. 



PLATE VIII. 

 Chondracanthus tens, De la Roche. 

 Fig. 1. Female, dorsal view . . . . x 3*7. 



