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> Characiformes (Characins) > Acestrorhamphidae (American tetras) > Thayeriinae
Eponymy: Nathaniel Thayer Jr (1808–1883) was an American philanthropist and financier. [...] James Erwin Böhlke (1930–1982) and his wife Eugenia Louisa Böhlke née Brandt (1929–2001) were both ichthyologists who worked at the Academy of Natural Sciences of Philadelphia, where he was Curator of Ichthyology (1954–1982). [...] (Ref. 128868), visit book page. More on author: Weitzman.
Taxonomic Remarks See Géry (1960, 1964) for notes on taxonomy and distribution.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع بوم شناسي
South America: upper Amazon River basin in Peru and Araguaia River in Brazil.
اندازه / وزن / سن
بلوغ: Lm? range ? - ? cm Max length : 3.6 cm SL جنس نر / بدون خواص جنسي; (Ref. 137577)
Feeds on worms, small insects and crustaceans. In the tank, female lays a large number of eggs, which hatch in about 20 to 24 hours (Ref. 7020). Maximum length reported to reach 6 cm TL (Ref. 7020). Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size 60 cm (Ref. 51539).
چرخه زندگی و رفتار جفتگیری بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
