DESCRIPTION OF PLATE XXIV. 



All the figures refer to Phreatoiais austraiis 



Fig. 1. Second maxilla, x -15. 



2. The maxillipedes, seen from without, x 19. 



3. The same, seen from within {i.e. in front) x 1'.'. 



4. Extremity of the same, x 45. 



5. First thoracic leg, x 19. 

 oa. Palm and dactylos of tirat thoracic log, x io- 



[Reproduced by G. H. Barrow of the Australian Museum, from original 

 drawings by the author, Chas. Chilton^ and printed by Heliotype.] 



