PLATE II. 



TYRO SARSI. ef 



Fig. t. The animal from the side (Vi)- 



» 2. The second pair of antennas ('''/j). 



y> 3. The end of the fifth joint of the same ('^%). 



» 4 and 5. The second pair of antenna^ from younger animals (-Vi)- 



» 6. The last joints of the third pair of pereiopoda ('*/i). 



» 7. » » » » « fourth » » » C i)- 



» 8. The fifth pair of pereiopoda ('■'/]). 



» 9. The first pair of pleopoda ('Vi)- 



» 10. The urus ('Vi)- 



TYRO ATLANTICA. d" (young). 



11. The animal from the side ('%). 



12. The last joint of the first pair of antennre ('""/])• 



13. The same in a younger animal ("%). 



14. The fifth pair of pereiopoda (^%). 



15. The dactylus of the same (i-Vi)- 



16. The sixth pair of pereiopoda ("Vi )- 



17. The dactylus of the seventh pair (^°%)- 



18. The urus (^V,). 



TYRO CLAUSI. ? 



19. The animal from the side ('"/i). 



20. The head from above {-"/^). 



21. The last joint of the first pair of antennas ('"%). 



22. The first pair of pereiopoda (^-/\)- 



23. )> second » » » (*'/i)- 



24. » fifth » » » (28/j). 



25. » seventh » » » (""/i)- 



26. » first » » pleopoda (-"/i)- 



27. Ciliffi of the same («»/i). 



28. The urus (^Vi). 



