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Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Trogloglanis: Greek, trogle = hole + Greek, glanis a fish that can eat the bait without touching the hook; a cat fish (Ref. 45335); pattersoni: Troglo (Greek)=a hole or cave; glanis (Greek)=a kind of fish; pattersoni, named after Professor J.T. Patterson, of the University of Texas, who secured the specimen referred to by Eigenmann (1919) from San Antonio Texas (Ref. 79012).
Eponymy: Dr John Thomas ‘Pat’ Patterson (1878–1960) was an American embryologist and geneticist at the University of Texas, Austin, where he joined the faculty (1908), having been awarded his doctorate by the University of Chicago (1908). [...] (Ref. 128868), visit book page.
More on author: Eigenmann.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten djupbottenlevande; ej vandrande (Ref. 126106); djupintervall 305 - 582 m. Deep-water; 30°N - 29°N
North America: 5 artesian wells penetrating San Antonio Pool of Edwards Aquifer in and near San Antonio, Bexar County, Texas in the USA.
Storlek / Vikt / Ålder
Könsmognad: Lm ? range ? - ? cm
Max length : 10.4 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 6.9 cm TL hane/ej könsbestämd; (Ref. 12193)
Adults inhabit subterranean waters (Ref. 5723).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | 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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Harmless
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Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00256 - 0.01357), 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 (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low vulnerability (10 of 100).
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