138 Proceedings of the Royal Society of Victoria. 



DESCRIPTION OF PLATES. 



Plate X. 



Fig. 1. — Side view of Phreatoicoides gracilis. x 11. (The ter- 

 minal segment has been mistakenly transcribed ; 

 the uropod should not articulate with the anterior 

 margin, but with the postero-distal margin as 

 shown in Fig. 14). 



Plates XI. and XII. 



Fig. 2. — Upper lip. x 42. 

 „ 3. — Mandible of right side. x 42. 

 „ 4. — Mandible of left side. x 42. 



„ 5. — Lower lip. x 42. 

 ,, 6. — First maxilla. x 42. 

 ,, 7. — Second maxilla. x 42. 

 „ 8. — Maxillipede seen from above. x 42. 

 „ 9. — First appendage of pereion. Normal form of male. 



x 42. 



,, 10. — Portion of first appendage of pereion. Hymeneal 



form of male. x 42. 



„ 11. — Portion of third appendage of pereion. x 42. 



„ 12. — Portion of seventh pereiopod. x 35. 



,, 13. — Second pleopod of male. x 32. 



„ 14. — Terminal segment. x 40. 



