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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Goodeidae (Splitfins) > Empetrichthyinae
Etymology: Crenichthys: Latin, crenulatus = cut, clipped + Greek, ichthys = fish (Ref. 45335).
Eponymy: Vernon Orlando Bailey (1864–1942) was an American naturalist and ethnographer. [...] (Ref. 128868), visit book page.
More on author: Gilbert.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
; acqua dolce benthopelagico. Subtropical; 20°C - 30°C (Ref. 12468); 41°N - 37°N
North America: White River system in Nevada, USA. Five subspecies were recognized: Crenichthys baileyi albivallis in Preston Big and nearby springs; Crenichthys baileyi thermophilus in Mormon and nearby springs; Crenichthys baileyi grandis in Hiko and Crystal springs; Crenichthys baileyi moapae in headwater springs of Moapa River; and Crenichthys baileyi baileyi in Ash Spring.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 9.0 cm TL maschio/sesso non determinato; (Ref. 86798); common length : 3.8 cm TL maschio/sesso non determinato; (Ref. 12193)
Adults inhabit warm springs and their effluents (Ref. 86798). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139). Migratory behaviour is undetermined (Ref. 126106).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Endangered (EN) (B1ab(ii,iii,iv,v)+2ab(ii,iii,iv,v)); Date assessed: 11 November 2011
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
2.0 ±0.1 se; based on size and trophs of closest relatives |
Resilienza (Fonte Biblio. 120179) |
Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (Fec=17). |
Vulnerabilità della pesca (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |