Identity
Unique IDELEMENT_GLOBAL.2.101364
Element CodeAFCNB04190
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNLeast concern
Endemicendemic to a single nation
KingdomAnimalia
PhylumCraniata
ClassActinopterygii
OrderCyprinodontiformes
FamilyFundulidae
GenusFundulus
Concept ReferenceRobins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea, and W.B. Scott. 1991. Common and scientific names of fishes from the United States and Canada. American Fisheries Society, Special Publication 20. 183 pp.
Taxonomic CommentsFundulus bifax formerly was included in F. stellifer; bifax is separable from stellifer by complete allelic differences at several loci and by details of pigmentation and breeding coloration (Rogers and Cashner 1987, Cashner et al. 1988). Allozyme data indicate that F. stellifer is the sister species to the F. catenatus-F. bifax clade (Cashner et al. 1992).
See Rogers and Cashner (1987) and Cashner et al. (1992) for an allozyme-based phylogenetic analysis of the genus Fundulus. See Wiley (1986) for a study of the evolutionary relationships of Fundulus topminnows based on morphological characters.
Conservation Status
Rank MethodExpertise without calculation
Review Date2012-02-02
Change Date1996-09-20
Edition Date2012-02-02
Edition AuthorsHammerson, G.
Range Extent20,000-200,000 square km (about 8000-80,000 square miles)
Number of Occurrences21 - 300
Range Extent CommentsRange includes the Alabama (except Tallapoosa River system) and upper Chattahoochee river drainages, Georgia, Alabama, and southeastern Tennessee; one record from Chickamauga Creek, a Tennessee River tributary, in northwestern Georgia, where presumably the species was introduced (Lee et al. 1980, Page and Burr 2011).
Occurrences CommentsThis species is represented by a large number of occurrences (subpopulations).
Threat Impact CommentsNo major threats are known.