EXPLANATION OF PLATE VI. 



Lysmata chilioni, sp. nov. 



Fig. r. — Rostrum, carapace, etc. of the type specimen : X 4. 



,, 2. — Antennule of another specimen : X 8. 



,, 3. — Antennal scale : X 12. 



,, 4. — Last two carpal segments and chela of second peraeopod : 

 X 40. 



Hippolysmata dentata, sp. nov. 



,, 5. — Rostrum, carapace, thoracic appendages, etc. of the 

 type specimen 1X5. 



Hippolysmata vittata, Stimpson. 

 -Pterygostomian angle of carapace : X 34. 



7 

 8 



9 

 10 



— Chela of first peraeopod : X 14. 

 — Dact^dus of fifth peraeopod : X 34. 

 — Telson : X 8. 



— Rostrum, carapace, etc. of a specimen from the Persian 

 Gulf with unusually long rostrum : X 6. 



Hippolysmata kiikerithali , de Man. 

 I I. — Chela of fir.st peraeopod ; X 14. 



