EXPLANATION OF PLATE III. 



Latr elites pvgtnaeus, Nobili. 



Fig. t. — Rostrum of a female : X 7. 



,, 2. — Rostrum of another female with abnormallv deep blade : 

 X 8. 



,, 3. — Rostrum of a male : X 9. 



,, 4. — Antennule of a female : X 22. 



,, 5. — Antennal scale of a female : > io|. 



,, 6. — Dactylus and part of propodus of fifth peraeopod : X 33. 



,, 7. — Apex of telson ; X 24. 



Latreutes mucronatus (Stimpson). 



,, 8. — Rostrum of a female with four dorsal spines on the 

 carapace : X 13 



,, 9. — Rostrum of another female with an unusually large 



number of teeth : X 13. 

 ,, 10. — Rostrum of a male : X 10^. 



,, II. — Rostrum of another male with two dorsal spines on the 

 carapace, resembling the type specimen of L. gravieri , 

 Nobili : X 12. 



,, 12. — Antennule of a female • X 20. 



,, 13. — Antennal scale of a female : X 20. 



,, 14. — Antennal scale of a male : X 20. 



,, 15. — Antennal scale of another male : X 20. 



