NPSpecies

Data Source: Don Hamilton, Chief of Resource Management, Upper Delaware Scenic and Recreational River, 7/25/2013.

Data Source: Jennifer Stingelin Keefer, NPSpecies Data Manager, 6/20/2007.

Data Source: Don Hamilton, Chief of Resource Management, Upper Delaware Scenic and Recreational River, 7/25/2013.

Park Species Detail: See possible synonym Boleosoma nigrum olmstedi (TSN# -9734002) to view additional species evidence., Park Species Data Source: Horowitz et al., 2008. Fish Inventories of Delaware Water Gap National Recreation Area and Upper Delaware Scenic and Recreational River (Final Draft Version). NATUREBIB-2198239., Accepted Detail: 7th edition (2013) of Common and Scientific Names of Fishes from the United States, Canada, and Mexico--accessed on-line 6/17/2013 from http://fisheries.org/docs/pub_fish_names.pdf; Dr. Jay R. Stauffer, Jr., Distinguished Professor of Ichthyology, The Pennsylvania State University, 6/19/2007.