298 



CEYLON PEARL OYSTEK REPORT. 



PLATE VI. 



Stenhelia perplem, n. sp., female, from left side, x 159. 



,, anterior antenna, x 390. 



,, ,, 2nd maxilliped. x 530. 



1st natatory leg. x 260. 



4th x 260. 



5th x 260. 



,, last abdominal segment and fuica. x 260. 



Stenlielia dentipes, n. sp., female, from left side, x 159. 



,, ,, basal joints of anterior antenna. x 260. 



,, ,, 2nd maxilliped. x 781. 



,, ,, 1st natatory leg. x 390. 



4th x 260. 



5th x 390. 



,, last abdominal segment and furca. 



Ameira tenuipes, n. sp., female, from left side, x 159. 



,, ,, ,, anterior antenna, x 390. 



,, ,, ,, posterior antenna, inner branch. x 390. 



,, ,, ,, mandible and palp. x 390. 



,, ,, 1st natatory leg. x 390. 



5th x 390. 



Stenhelia minuta, n. sp., female, from left side, x 159. 



,, ,, ,, anterior antenna, x 260. 



,, ,, ,, 1st natatory leg. x 390. 



5th x 390. 



PLATE VII. 



Fig. 1. 



o 



ii - 



3. 



4. 



5. 



6. 



,. 7. 



8. 



,. 9- 



10. 



11. 



12. 



13. 



14. 



15. 



16. 



17. 



18. 



., 19. 



ParastenMlia lwrnelli, n. gen. et sp., female, from left side, x 106. 



,, ,, ,, anterior antenna. x 260. 



,, ,, posterior antenna. x 260. 



,, ,, ,, mandible and palp, x 390. 



,, ,, ,, 2nd maxilliped. x 390. 



x 260. 

 x 195. 

 x 195. 

 x 260. 

 x 260. 

 x 106. 

 x 390. 



1st natatory leg. 



( 'eyloma aculeata, n gei 



,, ,, 4th , 



,, ,, oth ,. 



,, male, 2nd , 



,, oth , 



et sp., female, from left side. 



,, anterior antenna. 



posterior antenna. x 390. 

 mandible and palp, x 390. 

 maxilla. x 260. 

 1st maxilliped. x 260. 

 2nd x 780. 



1st natatory leg. x 260. 

 4th x 195. 



