Common name: Finescale Dace
Synonyms and Other Names: Phoxinus neogaeus Cope, 1857
available through www.itis.gov
Puerto Rico &
Hydrologic Unit Codes (HUCs) Explained
Native range data for this species provided in part by NatureServe
Interactive maps: Point Distribution Maps
Table 1. States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations†. Names and dates are hyperlinked to their relevant specimen records. The list of references for all nonindigenous occurrences of Chrosomus neogaeus are found here.
Table last updated 5/25/2018
† Populations may not be currently present.
Impact of Introduction: Chrosomus neogaeus is known to hybridize with C. eos where both species are present (New 1962).
References: (click for full references)
New, J.G. 1962. Hybridization between two cyprinids, Chrosomus eos
and Chrosomus neogaeus
. Copeia 1962(1): 147-152.
Revision Date: 1/31/2011
Peer Review Date: 4/1/2016
U.S. Geological Survey, 2019, Chrosomus neogaeus (Cope, 1867): U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov/queries/FactSheet.aspx?SpeciesID=2556, Revision Date: 1/31/2011, Peer Review Date: 4/1/2016, Access Date: 8/18/2019
This information is preliminary or provisional and is subject to revision. It is being provided to meet the need for timely best science. The information has not received final approval by the U.S. Geological Survey (USGS) and is provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the information.