Klassifizierung / Names
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Siluriformes (Catfishes) >
Auchenipteridae (Driftwood catfishes) > Auchenipterinae
Etymology: Tympanopleura: Greek, tympanon = drum + Greek, pleura = pleura; personata: Name 'personata' from the Latin word 'personatus', meaning 'masked', in reference ot the dorsal pigmentation of the head. A noun in apposition.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser pelagisch. Tropical
South America: Brazil.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 8.6 cm SL Männchen/unbestimmt; (Ref. 138873)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 2; Rückenflossenweichstrahlen (insgesamt) : 6; Afterflossenweichstrahlen: 36 - 40. This species is distinguished from its congeners by the following set of characters: unique colouration of the head, consisting of the combination of an intensely pigmented square-shaped blotch on the supraoccipital and a semicircular dark blotch above each eye; caudal-fin pigmentation, consisting of a patch of scattered melanophores forming an inconspicuous vertical bar on the caudal-fin base, most visible in live or freshly preserved specimen; caudal peduncle 11.1-13.8% SL; distance between the insertion of the last dorsal-fin ray and adipose-fin origin 41.9-45.6% SL; anal-fin rays 36-40; and gill rakers 17-20 (Ref. 138873).
Body shape (shape guide): elongated.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Ribeiro, F.R.V., C. Silva-Oliveira, V. Magalhaes, L. Gama and L.H.R. Py-Daniel, 2026. A new species of inseminating catfish of the genus Tympanopleura (Siluriformes: Auchenipteridae) from the Ituxi River, Amazon River basin, northern Brazil, revealed by integrative taxonomy. J. Fish Biol. 1-11. (Ref. 138873)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00891 (0.00419 - 0.01894), b=3.03 (2.85 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |