162 



1. Circeis trilohata. 



Fig. 8. Circeis tridentata, M. Edw. magnified 2^ diameters. 

 ., 9. ,, ,, female, magnified 2i diameters. 



,,10. ,, ,, side view of male. 



,, 11. ,, ,, antennula and epistome. 



„ 12. „ ,, maxilliped. 



,. 13. ,, ,, pleon from below, male. 



,,14. ,, ,, first gnathopod. 



,, 15. ,, ,, fourth pereiopod. 



,, 16. ,, ,, second pleopod. 



,, 17. ,, triJohafa, n. sp., magnified 4 diameters. 

 ,,18. ,, ,, side view of male. 



,, 19. ,, ,, pleon from below, male. 



,, 20. ,, ,, female pleon (egg-bearing) from below. 



Plate IX. 

 n. sp., antennula, antenna, and epis- 

 tome. 

 ,, 2. ,, ,, maxilliped. 



,,3. ,, ,, first gnathopod. 



,,4. ,, ,, second gnathopod. 



,,5. ,, ,, fifth pereiopod. 



,, 6. ,, ,, second pleopod. 



,,7. ,, ,, exopod of fifth pleopod. 



,, 8. ,, obtusa, n. sp., magnified 3^ diameters. 

 ,,9. ,, ,, side view. 



,, 10. ,, ,, pleon from below. 



,,11. ,, ,, antennula, antenna, and epistome. 



,, 12. ,, ,, maxilliped. 



,,13. ,, ,, first gnathopod right. 



,, 14. ,, ,, second gnathopod right. 



,,15. ,, ,, fourth pereiopod right. 



,, 16. ,, ,, second pleopod. 



,,17. ,, ,, exopod of fifth pleopod. 



, 18. MasweUia emarginata, Haswell, magnified 3 diameters. 



Plate X. 

 ,. 1. HasweUia emarginata, Haswell, pleon from below. 

 ,,2. ,, ,, young female, magnified 3 diam- 



eters. 

 ,,3. ,, ,, female pleon from below. 



,,4. ,, ,, pleon of young male from above. 



,, 5. ,, ,, pleon of egg-bearing female. 



,, 6. ,, ,, antennula, antenna, and epistome. 



,,7. ,, ,, mandible of young female. 



,,8. ,. ,, exopod of second pleopod young 



female. 

 ,,9. ,, ,, exopod of second pleopod egg- 



bearing female. 

 ,, 10. ,, ,, second pleopod. 



,,11. ,, ,, exopod of fifth pleopod. 



,, 12. ,, cilicioides, n. sp.. magnified 3^ diameters. 



,,13. ,, ,, side view. 



,,14. ,, ,, pleon from below. 



,,16. ,, ,, epistome. 



,, 16. ,, ,, antennula. 



,, 17. ,, ,, left mandible. 



,,18. ,, ,, maxilliped. 



.,19. ,, ,, first gnathopod. 



,, 20. ,, ,, second gnathopod. 



,,21. ,, ,, fifth pereiopod. 



,, 22. ,, ,, second pleopod. 



.,23. ,, ,, exopod of fifth pleopod. 



