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Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Noturus: Greek, noton = back + Greek, oura = tail; refred to the position of the tail over the back (Ref. 45335); leptacanthus: From the words leptos, meaning slender; and canthos, spine (Ref. 10294).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Subtropical; 35°N - 29°N
North America: Atlantic and Gulf Slope drainages from Edisto River in South Carolina, USA to Amite-Comite River in Louisiana, USA; south in peninsular Florida to St. John's River drainage.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 9.4 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 5.5 cm TL hane/ej könsbestämd; (Ref. 12193); rapporterad maxålder: 3.00 år (Ref. 12193)
Inhabits gravel-sand runs and rocky riffles of creeks and small to medium rivers, near vegetation (Ref. 5723, 10294). Feeds on midge larvae (Ref. 10294).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00250 - 0.01326), b=3.07 (2.87 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
