Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Cyprinodontiformes
(Rivulines, killifishes and live bearers) > Fundulidae
(Topminnows and killifishes)
Etymology: Fundulus: Latin, fundus = bottom; a peculiar name for a topminnow, coined for a bottom species of Atlantic coast being "the abode of the fundulus mudfish" (Ref. 45335); chrysotus: chrysotus meaning golden (Ref. 10294).
Environment / Climate / Range
Freshwater; benthopelagic; non-migratory. Subtropical; 18°C - 25°C (Ref. 2060); 36°N - 26°N
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 8.5 cm TL male/unsexed; (Ref. 27139); common length : 4.0 cm TL male/unsexed; (Ref. 12193)
North America: USA from Santee River drainage in South Carolina to Trinity River drainage in Texas; Former Mississippi Embayment north to Kentucky and Missouri. East of Mississippi River mostly restricted to lower Coastal Plain.
Occurs in swamps, sloughs, vegetated pools, and backwaters of sluggish creeks and small to medium rivers (Ref. 5723, 10294). 7.5 cm max TL (Ref. 5723). Feeds primarily on insects (Ref. 10294). Not a seasonal killifish. Is easy to maintain in the aquarium (Ref. 27139).
Huber, J.H., 1996. Killi-Data 1996. Updated checklist of taxonomic names, collecting localities and bibliographic references of oviparous Cyprinodont fishes (Atherinomorpha, Pisces). Société Française d'Ichtyologie, Muséum National d'Histoire Naturelle, Paris, France, 399 p. (Ref. 27139)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), based on all LWR estimates for this body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.1 ±0.4 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Low vulnerability (12 of 100) .