PLATE IV. 



Fig. 1. Cirolana borealis, Lilljeborg, p. 40, telson and uropods. 



2. Cirolana Cranchii, Leach, p. 40, telson and uropods. 



3. Cijmodoce truncata, Leach, p. 44, hinder portion of body J 

 4 - :> variety tf. 

 5. liinder portion of body $ . 



- , young J ? 



7. ,, ,, mandible $ . 



8. ,, ,, first maxilla $ . 



9. ,, second inaxilla 5 . 



10. ,, ,. maxilliped $ . 



11. ,, ,, female full of young, mandible. 



12. ,, ,, ,, first maxilla. 



13. ,, ., ,, second maxilla. 



14. ,, maxilliped. 



N.B. The lines by the sides of figs. 3-6 represent the length of the 

 entire animal, and not that of the portion which is drawn. 



