LIST OF ILLUSTRATIONS. 



MALE ORGANS OF THE EEL.— RYDER. 



Page. 



Fig. 1 — Vertical transverse section through one of the Syrskian lobules of the male eel 2 



2.— More magnified view of a portion of a section of the testicle of the eel 2 



GROWTH OF OYSTERS.— RYDER. 

 Figs. 1 and 2.— Figures illustrating the rate of growth of oysters in Saint Jerome Creek 13C 



FISH-TRAP.— DE POINCY. 

 Fig. L, — Plan of a fish-trap in tide-water 134 



MAMMARY GLAND.— RYDER. 



Figs. 1 and 2. — Vertical sections through the rudiment of the mammary gland of Olobioeephdltu . 136 



COLORATION OF CLAMS.— RYDER. 

 Fig. 1. — Side view of the soft parts of the common clam or mannanose {Mya armaria) 184 



BLACK COD.— SWAN. 

 Fig. 1. — The black cod ( A noplopoma fimbria) ' 226 



FISH-CATCHING PLANT.— HALPERINE. 



Plate I. — The fish-catching bladderwort ( Utricularia vulgaris) 353 



II. — Details of the mode of capture of a fish by the Utricularia vulgaris 353 



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