636 GASTEROSTEIDjE. PERCID-ffl. 



Class PISCES*. 



Subclass TELEOSTEL 



Family GASTEROSTEID.E. 



Genus GASTEROSTETIS. 



1. Gasterosteus aculeatus, Linn. Scaly-sided Stickleback. 

 Hab. British Seas. 



2. Gasterosteus pungitius, Linn. Ten-spined Stickleback. 

 Hab. British Seas. 



3. Gasterosteus spinachia, Linn. Fifteen-spined Stickleback. 

 Hab. British Seas. 



Family PERCID^E. 



Genus PERCA. 



4. Perca fluviatilis, Linn. Common Perch. 

 Hab. British fresh waters. 



Genus LABRAX. 



5. Labrax lupus (Lacep.). Bass. 

 Hab. British Seas. 



Genus ACERINA. 



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

 Hab. British waters. 



7. Huro nigricans, Cuv. Black Bass. 

 Hab. Fresh waters of N. America. 



* [In this class it is not generally possible to keep a record of 

 individual specimens ; but the names of all the determinable 

 species exhibited in the Gardens since Jan. 1st, 1862, are given in 

 their natural order. P. L. S.] 



