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Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Eponymy: Dr William J Moenkhaus (1871–1947) was an American geneticist and ichthyologist who became Professor of Physiology at Indiana University Medical School (1904–1941), where he was Eigenmann’s colleague. [...] (Ref. 128868), visit book page.
More on author: Eigenmann.
Issue
See Géry (1977: 446) for identification key.
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة; pH range: 6.0 - 6.5. Tropical; 24°C - 27°C (Ref. 2060)
South America: Upper Amazon, Pachitea, and Maroni River basins.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 7.2 cm SL ذكر/ مختلط الجنس; (Ref. 38376)
فقرات: 34 - 35. Distinguished by the following characters: dark brown to black spots in the center of scales; caudal spot absent; humeral spot absent; caudal peduncle about deep as long; 26-29 branched anal rays; 33-35 scales on lateral line; 5 scales above lateral line; 4 scales below lateral line; 9 scales in a regularly row before dorsal fin; 4 to 5 supraneurals; 34-35 vertebrae; and a relatively large eye, 2.36-2.87 times in head length (Ref. 55829).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. …, 2003. Genera Incertae Sedis in Characidae. p. 106-168. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38376)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
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=0.01230 (0.00522 - 0.02900), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
