SQUALID.*!. GASTEROSTEID^E. 141 



Class PISCES. 



Order PLAGIOSTOMATA. 



Family SQUALID^. 



Genus SCYLLIUM. 



1. Scyllium canicula (Linn.). Small -spotted Dog-fish. 

 Hab. British Seas. 



a. Purchased, Sept. 25, 1863. 



Order GANOIDEL 

 Family ACIPENSE&ID^E. 



Genus ACIPENSER. 



2. Acipenser sturio, Linn. Common Sturgeon. 

 Hab. European rivers. 



a. Purchased, July 26, 1863. 



b. Small example from the Elbe, purchased, 1864. 



Order TELEOSTEI. 

 Family GASTEROSTEID^E. 



Genus GASTEBOSTEUS. 



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

 Hab. British Seas. 



a-z. Presented by Dr. Salter, F.Z.S. 



4. Gasterosteus leiurus, Cuv. et Val. Smooth-tailed Stickle- 



back. 

 Hab. British Seas. 



d-j. Purchased, 1862. 



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

 Hab. British Seas. 



a-/. Purchased, 1862. 



