Common names from other countries
رده بندی / Names
اسامي عام | مترادف | Catalog of Fishes(جنس, گونه ها) | ITIS | CoL | WoRMS | Cloffa
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Characiformes (Characins) >
Characidae (Characins; tetras) > Tetragonopterinae
Etymology: Tetragonopterus: Name from Greek words: 'Tetra' meaning four; 'gonia' meaning angle; 'pteron' for fin; referring to the evident tetragonal shape of the body (Ref. 124043); denticulatus: The specific name denticulatus, from Latin, refers to the presence of small teeth on the dentary, a condition distinguishing the species from its congeners..
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
; آب شيرين موجوداتی که در محدوده وسیعی از آبهای آزاد از نزدیک بستر و یا روی کف بستر، در قسمت های میان آبی تا سطح آب و در برخی گونه ها با قابلیت پرواز، زندگی و تغذیه می کنند.. Tropical
South America: middle Rio Araguaia in Brazil.
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 6.8 cm SL جنس نر / بدون خواص جنسي; (Ref. 93280)
شعاع نرم باله پشتي (کل) : 9; شعاع نرم باله مخرجي: 32 - 35. This species is distinguished from all its congeners, except T. anostomus, T. juruena, T. kuluene, by the principal teeth on dentary 5-6 (vs. 4) and by having thinner and sharper teeth (vs. larger and more robust); differs from T. anostomus by the terminal mouth (vs. subsuperior mouth); differs from T. anostomus, T. kuluene by the conspicuous humeral marks 2 (vs. 1); differs from T. anostomus, T. araguaiensis by the number of rakers on the lower limb and upper limb of the first gill arch 13-14 and 8-9. respectively (vs. 17-20 and 10-12); differs from T. juruena, T. kuluene by the scale rows between lateral line and dorsal-fin origin 7 (vs. 6); differs from T. argenteus by the predorsal scales 8 (vs. 11-17); differs from T. carvalhoi by the presence of a rounded dark mark on caudal peduncle (vs. a lozenge-shaped mark); differs from T. rarus, T. georgiae by the scale rows between lateral line and pelvic-fin origin 3.5 (vs. 4.5-5.5); differs from T. rarus by the absence of dark longitudinal stripes on the trunk (vs. presence); differs from T. ommatus by the maxillary teeth 3-4 (vs. 7-8) and by having a mark centered on caudal peduncle (vs. mark limited to the posterior portion of caudal peduncle) (Ref. 124043).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Silva, G.S.C., B.F. Melo, C. Oliveira and R.C. Benine, 2016. Revision of the South American genus Tetragonopterus Cuvier, 1816 (Teleostei: Characidae) with description of four new species. Zootaxa 4200(1):1-46. (Ref. 124043)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02188 (0.00852 - 0.05619), b=3.00 (2.78 - 3.22), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).