PLATES IN VOL. IV. 



Plate I.*| 



II. > Microscopic Filaridae. 

 III.J 



jy jAnolis Newtoni; Sphserodactylus macrolepis; Elapops 

 '\ modestus. 



V.l 

 Yj' fNew species of Entomostracous Crustacea. 



VII. Reproduction of Bark-lice. — Sacculina inflata. 

 VIII-1 

 IX. ^Structure of Fern-stems. 

 X.J 



