XIT LIST OF ILLUSTRATIONS. 



PiATB X— Continned 1104 



Fia. 4. — Pelvic fin of embryo Scyllium stellare. 

 5. — Pectoral fin of recently hatched salmon. 

 6. — Section through dorsal fin of Amiaras. 

 7. — Section through tail of shad. 



la. — llorny layer of preceding. , 



8. — Pectoral fin of embryo Scyllium. 

 9.— Section through pectoral fin of embryo Sqnalus. 

 10. — Section through ventral fin-fold of recently hatohsd shad embryo. 



Plate XI 1106 



Fig. 1. — Lophiusjust before hatching. 

 2. — Lopliius just after hatching. 

 3-5. — Older stages of Lophins. 



PARASITES OF FISH." 



Plate I.— Chromatophagne parasiticus - 1130 



II In Kerbert's ChromatophaguB Parasitions. 



