MONOGRAPH OF THE GENUS PER1PATUS. 493 



Fig. 11. — Terminal portion of fourth leg of P. Edwardsii. From a draw- 

 ing by Mr. E. Wilson. (The colour of this figure is not that of the specimen.) 



PLATE XXXVIII. 



All the figures on this Plate, except Fig. 16, are from drawings by Mr. 

 Wilson. Fig 16 is from a drawing by Mr. Hill. 



Fig. 12. — Leg of Peripalus Edwardsii. Ventral view. 



Fig. 13. — Head of P. Edwardsii. Ventral view. 



Fig. 14. — Portion of skin of one of the Copenhagen West Indian specimens, 

 labelled P. Edwardsii. 



Fig. 15. — Sixth left foot of P. nova-zealandia. Front view. 



Fig. 16. — Terminal part of antenna of P. nova-zealundia. X 120. 



PLATE XXXIX. 



All the figures on this Plate, except Figs. 21 and 21a, are from drawings 

 by Mr. W. H. Hill, executed under the supervision of Professor Moseley. 

 Figs. 21 and 21 a, by Mr. Wilson. 



Fig. 17. — P. nova-zealandia. A specimen of another colour. Dorsal 

 view, x 6. 



Fig. 18. — Head of P. nova-zealandice. X 32. Dorsal view. 



Fig. 19. — Portion of ventral surface of P. nova-zealandice. X 28. 



Fig. 20. — Oral papilla of P. nova-zeulandim. x 100. 



Fig. 21. — Fourth leg of P. nova:-zealandia>. Ventral view. 



Fig. 21 a. — Foot of the same fore-shortened, so as to show the dorso-median 

 papilla. 



PLATE XL. 



Figs. 22, 23, 24, 25, 26, from drawings by Mr. Wilson. Figs. 27 and 28, 

 from drawings by Miss Balfour. 



Fig. 22. — Ventral view of a posterior leg of P. Edwardsii. 

 Fig. 23. — Ventral view of hind end of P. novee-zealandice. 

 Fig. 24. — Ventral view of hind end of P. Balfouri. 

 Figs. 25 and 26. — Jaw blades of P. Edwardsii. 



Fig. 25. Inner blade. The diastema is rather too marked. 



Fig. 26. Outer blade. 

 Figs. 27 and 28. — Jaw blades of P. capensis. 



Fig. 27. Inner blade. 



Fig. 28. Outer blade. 

 Fig. 29. — Skin of ventral portion of leg (close to the pads) of P. Trinidad- 

 ensis, copied from Gaffron. The figure shows the form of the simple papillae, 

 and two of the composite papillae of the row next the proximal pad. 



Fig. 30. — Skin of leg of P. nova-zealandia. From a drawing by Mr. Hill- 



