38 FOWLER 



Bsox americanus (Gmelin) — Pike. 



Frequent in suitable waters. Ridley Creek, Media; Darby 

 Creek, Tinicum Island, Long Neck, Lester. 



Umbra pygmsea (De Kay) — Mud Minnow. 



Abundant in muddy pools and ditches of Tinicum Island, 

 Moore's and Chester. 



Fundulus heteroclitus macrolepidotus (Walbaum) — Mummi- 

 chog. 

 Common in tidal ditches and streams. Marcus Hook, 

 Chester, Long Neck, Moore's. 



Fundulus diaphanus ( Le Sueur) — Barred Killifish. 



Common in tidal waters and above, in which last the pre- 

 ceding species does not occur. Brandywine Creek, Chad's 

 Ford; Ridley Creek, Media; Darby Creek, Tinicum, Moore's. 



Tylosurus marinus (Walbaum) — Green Gar. 



Found in the Delaware River and its tidal reaches. Chester, 

 and Tinicum Island, about Lester. 



Apeltes quadracus (Mitchill) — Stickleback. 



Common in tidal regions, especially in weedy situations. 

 Chester and Tinicum Island near Lester. 



Aphredoderus sayanus (Gilliams) — Pirate Perch. 

 Occasional in the ditches of Tinicum Island. 



Pomoxis sparoides (Lacepede) — Calico Bass. 



Found rarely, living in tidal waters or above. Ridley 

 Creek, Media; Darby Creek, Broomall. 



Ambloplites rupestris (Rafinesque) — Red-eyed Bass. 



Though introduced within the limits of this region, I have 

 not obtained any localities. 



Enneacanthus gloriosus (Holbrook) — Blue-spotted Sun-fish. 

 Occurs in streams on Tinicum Island, about Lester and 

 Long Neck. 



