EXPLANATION OF PLATES. 

 Plate II. 

 Fig. 4. — Peneus indiciis var. merguiensis, de Man, f? , natural size. 

 „ 5. — Peneus indicus var. penicillatus, W. M., ct ^ 

 „ 6. — Peneus canaliculatvs (Oliv.), Edw. •? , 



,5 6a. „ „ dorsal view of carapace, 



), ,. telson 



66. 

 6c. 



thelycum 



