Klassifizierung / Names
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Siluriformes (Catfishes) >
Akysidae (Stream catfishes) > Parakysinae
Eponymy: Dr Heinrich Breitenstein (1848–1930) was a German physician who served with the Dutch East Indies army for 21 years. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Environment: milieu / climate zone / Tiefenbereich / distribution range
Ökologie
; süßwasser demersal. Tropical
Asia: Indonesia.
Size / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 22.0 cm SL Männchen/unbestimmt; (Ref. 7050)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 1; Rückenflossenweichstrahlen (insgesamt) : 4 - 5; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 9; Wirbelzahl: 44 - 45. Differentiated from its congeners by the following unique set of characters: eye diameter 1.9-3.2% HL; interorbital distance 19.2-25.1% HL; snout length 28.6-34.1% HL; length of caudal peduncle 33.7-36.5% SL; 44-45 vertebrae; and brown spots on the dorsal and pectoral fins concentrated in a dark band in the distal half (Ref. 45707).
Body shape (shape guide): elongated.
Sexually dimorphic (Ref. 45707).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Ng, H.H. and D.J. Siebert, 1998. A revision of the akysid catfish genus Breitensteinia Steindachner with descriptions of two new species. J. Fish Biol. 53(3):645-657. (Ref. 45707)
IUCN Rote Liste Status (Ref. 130435: Version 2025-1)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.3 ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).
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