484 



Pari III. — TwentietJi Annual Iieport 



Steiihelia his^^ida, Brady. 



Fig. 19. Female, side view 



Fig. 20. Antennule 



Fig. 21. Antenna . 



Fig. 22. Mandible and palp 



Fig. 23. Second maxilliped 



Fig. 24. Foot of first pair 



Fig. 25. Foot of fourth pair 



Fig. 26. Foot of fiftli pair and appendage to first abdominal segments 



X 51. 



X 175. 



X 262. 



X 420. 



X 350. 



X 175. 



X 175. 



X 175. 



P-sendo7He.sor/iiu longijitrcattt, nov. gen. et sp. 



Fig. 27. Female, side view- 

 Fig. 28. Antennnle 

 Fig. 29. Antenna . 

 Fig. 30. Mandible and palp 

 Fig. 31. Second maxilliped 

 Fig. 32. Foot of first pair 

 Fig. 33. Foot of fourth pair 

 Fig. 34. Foot of fifth pair 

 Fig. S.*). Part of abdomen and caudal fur 



PseudopsylluH elongutns, nov. gen. et sp. 



Fig. 36. Female, dorsal view 



Fig. 37. Antennule 



Fig. 38. Antenna . 



Fig. 39. Second maxilliped 



Fig. 40. Foot of first pair 



Fig. 41. Foot of fourtli pair 



Fig. 42. Foot of fifth pair 



Fig. 

 Fig. 



PLATK XXV. 



Sfolecithrix (?) bt'ericornis, G. 0. Sars. 



Male, dorsal view .... 



Fifth pair of thoracic feet (slightly damaged) . 



38. 



77. 



Fig. 

 Fig. 



Monstrilla longiremis, Giesbrecht. 



Female, dorsal view 

 Fiftli pair of thoracic feet 



19. 

 51. 



Fig. 



Fig. 



Thamna/tns thompsoiiii, Giesbrecht. 



Male, dorsal view 



Fifth pair of thoi-acic feet 



X 19. 

 X 525. 



Cancfrilla tuhulala, Dalyell. 



Fig 7. Male, dorsal view 



51. 



Nerekola covchma, T. Scott, sp. n. 



