PERCID^E. GOBIIDjE. 541 



Genus ACERINA. 



11. Acerina cernua (Linn.). Ruffe, or Pope, 

 Hob. British waters. 



Family TRIGLIDJ3. 



Genus COTTUS. 



12. Cottus bubalis, Euphras. Long-spined Cottus. 

 Hab. British Seas. 



13. Cottus quadricornis, Linn. Four-horned Cottus. 

 Hab. British Seas. 



Genus AGONTJS. 



14. Agonus cataphractus (Linn.). Armed Bullhead. 

 Hab. British Seas. 



Family TRACHINID.E. 



Genus TRACHINUS. 



15. Trachinus draco, Linn. Weaver-fish. 

 Hab. British Seas. 



16. Trachinus vipera, C. & V. Lesser "Weever. 

 Hab. British Isles. 



a-c. Purchased, April 12, 1872. 



Family GOBIID^. 



Genus GOBIUS. 



17. Golius niger, Linn. Black Goby. 

 Hab. British Seas. 



