PLATE XXXIV. 



Figs. 1-3. Pseudomma sarsii, Willemoes-Suhm MS. 



Fig. 1. Adult male, from above ; magnified about ten times. 

 Fig. 2. Antennal scale. 

 Fig. 3. Telson, from above. 



Figs. 4-27. Anchialus typicus, Kroyer. 



Fig. 4. Adult ovigerous female, from right side ; magnified about twelve times. 



Fig. 5. Same, from alcove. 



Fig;. 6. Adult male, from left side. 



Fig. 7. Frontal part of carapace, with rostral projection, from above. 



Fig. 8. Right antennular peduncle of male, from below. 



Fig. 9. Left antenna, with scale and proximal part of flagellum, from above. 



Fig. 10. Anterior lip. 



Fig. 11. Posterior lip. 



Fig. 12. Mandible, with palp. 



Fis. 13. Cuttinof edo'es of mandibles. 



Fig. 14. Maxilla of first pair. 



Fig. 15. Maxilla of second pair. 



Fig. 16. Maxilliped. 



Fig. 17. Male gnathopod. 



Fig. 1 8. Leg of first pair of male. 



Fig. 1 9. Leg of second pair. 



Fig. 20. Outer part of a leg of last pair. 



Fig. 21. Male sexual appendage. 



Fig. 22. Anterior part of tail of female, viewed from the ventral face, to show the two 



anterior pairs of caudal limbs and the epimera of first segment. 

 Fig. 23. Male pleopod of first pair. 

 Fig. 24. Male pleopod of fourth pair. 



Fig. 25. Extremity of outer branch of same pleopod ; more highly magnified. 

 Fig. 26. Telson, from above. 

 Fig. 27. Right uropod, from above. 



