394 



PERCY SLADEN TRUST EXPEDITION 



Fig. 12. Bethalus simplex Dollfus. Distal portion of the right mandible, from above, x 100. 



Fig. 13. „ „ „ Distal portion of the left mandible, from below, x 100. 



Fig. 14. ,_ „ ;„ Distal portion of the exopodite of the right 1st maxilla, x 200. 



Fig. 15. „ „ „ Distal portion of the left pes maxillaris. x 100. 



Fig. 16. Trichorhina minutissima, n. sp. The head, from above, x 2.5. 



Fig. 17. ,, „ ,, Distal portion of the right mandible, from below. 



Fig. 18. „ „ ,, Distal portion of the left mandible, from below. 



Fig. 19. „ - „ „ Distal portion of the exopodite of the left 1st maxilla. 



Fig. 20. „ „ „ The apex of the endopodite of the right 1st maxilla. 



Fio-. 21. „ „ „ Distal portion of the left pes maxillaris. x 135. 



Fig. 22. „ „ „ The apex of right 1st leg. x 500. 



Fig. 23. „ „ ,. Posterior part of the cauda, from above, x 30. 



Fig. 24. „ „ „ Right uropod. x 75. 



Fig. 25. „ micros, n. sp. Distal portion of the exopodite of left 1st maxilla, x 450. 



Fig. 26. „ „ „ Distal portion of the endopodite of the same maxilla, x 350 



Fig. 27. „ „ „ Distal portion of the right pes maxillaris. x 250. 



X 250. 

 x250. 

 x450. 

 X 450. 



Plate 22. 



Fig. 1. Trichorhina tomentosa Budde-Lund. Distal portion of the right mandible, from below, x 250. 

 Fig. 2. „ „ „ Distal portion of the left mandible, from above, x 300. 



„ „ „ Distal portion of the exopodite of the left 1st maxilla, x 350. 



„ „ „ Distal portion of the left pes maxillaris. x 250. 



„ „ ,, Posterior part of the tail, x 25. 



„ qmsquiliarum Budde-Lund. Posterior part of the tail, x 50. 



Alloniscus pigmentatus Budde-Lund. Distal portion of the exopodite of right 1st maxilla. 



x 135. 

 8. Setaphora ovata, n. sp. Distal portion of the right mandible, from above, x 135. 



Distal portion of the left mandible, from above, x 135. 

 Distal portion of the exopodite of the left 1st maxilla. 

 Distal portion of the endopodite of the same, x 170. 

 Distal portion of the left pes maxillaris. x 135. 

 Right uropod. x 25. 

 „ pallidemaculata, n. sp. Distal portion of the left mandible, from below. 



„ „ „ „ Distal portion of the exopodite of the left 1st maxilla. 



X 135. 

 „ „ „ „ Distal portion of the endopodite of the left 1st maxilla. 



X 135. 

 „ „ „ „ Distal portion of the left pes maxillaris. x 135. 



„ „ „ „ Right uropod. x 15. 



„ pilosa, n. sp. Distal portion of the exopodite of the right 1st maxilla, x 250. 



„ „ „ Distal portion of the endopodite of the same, x 250. 



„ „ „ Distal portion of the left pes maxillaris. x 150. 



„ „ „ Left 1st leg of male, x 70. 



„ „ „ Right uropod. x 25. 



Olihrinus antennatus Budde-Lund. Antenna, x 15. 



„ „ „ Distal portion of the exopodite of the left 1st maxilla, x 250. 



„ „ „ Left uropod. x 30. 



Fig. 3. 



Fig. 4. 



Fig. 5. 



Fig. 6. 



Fis. 7. 



Fig 

 Fig. 9. 

 Fig. 10. 

 Fig. 11. 

 Fig. 12. 

 Fig. 13. 

 Fig. 14. 

 Fig. 15. 



Fig. 16. 



X 250. 



X 75. 



