1912.] NATURAL SCIENCES OF PHILADELPHIA. 57 



*Petromyzon marinus Linnaeus. 

 *Mustelus mustelus (Linnaeus): 

 *Raja erinacea Mitchill. 



Large examples of Acipenser sturio examined at Watchapreague 

 and Cedar Island, though none preserved. 



Anguilla chrisypa Rafinesque. 



Young found on Parmores Island and others, besides adults, in 

 Locustville Branch. 



*Pomolobus medioeris (Mitchill). 

 *Pomolobus pseudoharengus (Wilson). 

 *Alosa sapidissitna (Wilson). 



Many examples of Opisthonema oglinum examined at Virginia 

 Beach. 



*Brevoortia tyrannus (Latrobe). 

 Virginia Beach. 



Umbra pygmaea (De Kay). 



Common in upper still reaches of Locustville Branch. Esox 

 americanus was also found in the same place, though no examples 

 preserved. 



Fundulus majalis (Walbaum). 



Watchapreague Inlet and about Parmores Island. 



Fundulus beteroclitus macrolepidotus (Walbaum). 



Watchapreague, Cedar and Parmores Islands, tidal reaches of 

 Locustville Branch and Virginia Beach. 



Fundulus diaphanus (Le Sueur). 



Locustville Branch just above tide. 



Fundulus luciae (Baird). 



I found it in small numbers in the little pools on Parmores Island, 

 associated with equal numbers of F. heteroclitus macrolepidotus. 

 Many were in high coloration. None were found associated with 

 Gasterosteus. I .also found this species abundant in fresh pools, 

 near the edge of the salt marsh, in the lower basin of Locustville 

 Branch. In this place they were associated with Cyprinodon. 

 Cyprinodon variegatus Lacepede. 



Cedar and Parmores Islands, and lower basin of Locustville 

 Branch. Virginia Beach. 



Lucania parva (Baird). 



Common in fresh or brackish pools of Parmores Island. 



