304 CEYLON PEARL OYSTER REPORT. 



Fig. 30. Lichomolgus simplex, n. sp., female, mandible, x 260. 



31. 1st maxilliped. x 260. 



32. 2nd x 260. 



33. 4th natatory leg. x 195. 



34. ,, ,, male, abdomen and furca. x 90. 



PLATE XVI. 



Fig. 1. Paralichomvlgus curticaudutus, n. gen. et sp., female, from above, x SO. 



2. ,, ,, ,, .'interior antenna. x 195. 



3. ,, posterior antenna. x 90. 



., 4. ,, ,, ,, mandible and palp. x 260. 



,, 5. ,, ,, 1st maxilliped. x 260. 



6. 2nd x 260. 



,, 7. ,, ,, ,, 4th natatory leg. x 195. 



,, 8. Lichomolgus elegans, n. sjj., female, from above, x 53. 



,, 9. ,, ,, anterior antenna. x 130. 



,, 10. ,, ,, ,, posterior antenna. x 120. 



,, 11. ,, 1st maxilliped. x 195. 



12. 2nd x 195. 



13. ,, ,, 4th natatory leg, inner branch. x 90. 



,, 14. Lichomolgus robustus, n. sp., female, from above, x 80. 



,, 15. ,, ,, ,, anterior antenna. x 156. 



16. ,, ,, ,, posterior antenna. x 156. 



,, 17. ,, ,, ,, mandible. x 260. 



IS. ,, ,, ,, 1st maxilliped. x 260. 



19. 2nd x 260. 



20. 4th natatory leg. x 195. 



21. Lichomolgus gigas, n. sp., female, from above, x 53. 



22. ,, ,, anterior antenna. x 98. 



23. ,, ,, posterior antenna. x 'JO. 



24. 1st maxilliped. x 260. 



,, 25. ,, ., 4th natatory lug. x 60. 



26. ,, male, abdomen and furca. x 45. 



,, 27. Lichomolgus dentipes, n. sp., female, from above, x 80. 



., 28. ,, ,, anterior antenna. x 98. 



29. 4th natatory leg. x 195. 



30. 5th x 156. 



PLATE XVII. 



Fig. 1. Hermannellu rohusta, n. sp.. female, from above, x 80. 



2. ,, ,, ,, anterior antenna. x 130. 



3. ,, ,, posterior antenna. x 156. 

 ,, -1. ,, ,, mandible. x 195. 



5. 1st maxilliped. x 195. 



6. 2nd x 195. 



7. ,, ,, 1st natatory leg. x 156. 



8. 4th x 156. 



