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EXPLANATION OF PLATES. 



Plate V. 

 Tetragoniceps bradyl 5 



Fig. I. Female, seen from left side X 90. 



2. Antennule X 210. 



3. Posterior foot jaw X 300. 



4. Foot of first pair X 250. 



5. ,, second pair X 250. 



6. ,, third pair X 250. 



7. ,, fourth pair X 210. 



8. ,, fifth pair X X 90. 



9. Abdomen and tail X 84. 



10. Base of caudal stylet x 210. 



Thalestris ROBUSTA. 3" 



11. Antennule 



12. Posterior footjaw 



13. Foot of first pair 



14. ,, second pair, inner branch ? x 240. 



15. ,, fourth pair 



16. Fifth pair of feet 



17. Caudal stylet and setas / 



Plate VI. 

 Oncaea anglica. $ 

 Fig. I. Antennules X 140. 



2. Antenna X 240. 



3. Anterior footjaw X 300. 



4. Posterior footjaw X 240. 



5. Foot of first pair X 140, 



6. ,, second pair, inner branch \ 



7. „ third pair ( Marginal setx^ omitted 



8. ,, fourth pair, inner branch ) 



9. Abdomen and furca X 1 40. 



with fifth pair of feet {a) 



Thalestris denti. ^ 



10. Antennule X 200, 



11. Posterior footjaw X 24c. 



12. Foot of first pair X 24c, 



13. Inner branch of second foot X 240. 



14. Foot of third pair x 150- 



15. Caudal stylets X 140. 



I , 



