FEOM THE INDO-PACIFIC AND WEST AERICA. 



325 



EXPLANATION OF THE PLATES. 



Plate 18. 



Extremity of the telson of the largest male^ long 125 mm., 

 Lateral view of cephalothorax and rostrum of 



Fig. 1. Palamon {Eupalamon) lar, Fabr 



X 6. 

 Fig. 2. Palamon (Parapalamoji?) aspei-ulus, v. Martens 



the young female, x 3. 



3. Abdomen of the same, x 3. 



4. Extremity of the telson, x 25. 



5. Right leg of the first pair, x 6. 



6. Right leg of the second pair, looked at from above, x 6. 



7. Lateral view of the carpus of the same leg, viewed from the outer side, the upper surface is 



situated on the left hand, x 6. 



8. Right leg of the third pair, x 6. 



Pig. 9. Pakemon [Macrohrachium) latimanus, v. Martens. Lateral view of cephalothorax and rostrum 

 of an adult male from Dinawa, x 2. 



10. The same of another adult male, x 2. 



11. Extremity of the telson of an adult male, x 10. 



12. Left leg of the second pair of an adult male, viewed from above, x li. 



Fig. 13. Palamon [Eupalcemon) inacrobrachion, Herklots. Lateral view of cephalothorax and rostrum 

 of a male, long 70 mm., from Liberia, x 2. 



14. Right leg of the second pair of the adult male from the River Prah, viewed from above, x H. 



15. Lateral view of cephalothorax and rostrum of the female from the River Prah, x 2 *. 



16. Right leg of the second pair of same female, looked at from above, x 2. 



19. Left leg of the second pair of the female (No. 27), long 76 mm., from the Congo Coast, x 2. 



20. Right leg of the second pair of the female (No. 6), long 78 mm., from the Congo Coast, x 2. 



21. Two spines of the inner margin of the carpus of this leg, x 25. 



22. Teeth of the fingers of this leg, x 25. The hairy felt has been omitted. 



25. Left leg of the second pair of the largest female, long 58 mm., from Catumbella, x 2. 

 27. Right leg of the second pair of the male (No. 20), long 29 mm., from Catumbella, x 5. 



Plate 19. 



Fig. 17. Palamon (Eupalcemon) macrobrachion, Herklots. Lateral view of cephalothorax and rostrum 

 of the male (No. 4) from the Congo Coast, x 2. 

 18. The same of the female (No. 7) from the same locality, x 2. 



23. Lateral view of cephalothorax and rostrum of the largest male, long GO mm., from Catumbella. 



X 2. 



24. The same of the largest female, long 58 mm., from the same locality, x 2. 



26. Teeth of the fingers of the left leg of the second pair of this female, x 25. The teeth of the 

 dactylus are on the left hand. 



* Though this figure, as also fig. 18 of Plate 19, are ([uite accurate, their appearance is not natural, as they 

 have been turned downward by the draughtsman, so that the rostrum runs horizontally forward and somewhat 



downward, instead of being turned slightly upward. 



