Range map of Allegheny Pearl Dace (Margariscus margarita).
NatureServe 2013. Margariscus margarita. The IUCN Red List of Threatened Species 2013: e.T202156A18231643. https://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T202156A18231643.en. Downloaded on 01 March 2020.
Cephas