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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.
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
; Γλυκού νερού βαθύβιο(ς); εύρος βάθους 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.
Μέγεθος / Βάρος / Age
Γεννητική Ωρίμανση: Lm ? range ? - ? cm
Max length : 10.4 cm TL αρσενικό/απροσδιόριστο; (Ref. 5723); common length : 6.9 cm TL αρσενικό/απροσδιόριστο; (Ref. 12193)
Inhabits subterranean waters.
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
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 2025-1)
Threat to humans
Harmless
Human uses
αλιεία: χωρίς ενδιαφέρον
Εργαλεία
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Αναφ.
82804): PD
50 = 1.0000 [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).
Τροφικό Επίπεδο (Αναφ.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Ελαστικότητα (Αναφ.
120179): Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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