Classification / Names
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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Tyttobryconinae
Etymology: Priocharax: Greek, prio = to saw + Greek, charax, -akos = a fish without identification (Ref. 45335); conwayi: Name 'conwayi' in honor of Dr. Kevin W. Conway, a notable ichthyologist, for his contribution to the knowledge of fish taxonomy and morphology.
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
; स्वच्छ जल, अलवण जल बेनथोपिलाजिक. Tropical
South America: Brazil.
आकार / वज़न / Age
परिपक्व अवधि: Lm ? range ? - ? cm
Max length : 1.9 cm SL पुल्लिंग / अलिंग; (Ref. 133463)
Short description
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 8 - 9; ऐनल सौफट रेज़: 16 - 23. This species is distinguished from its congeners by the following set of characters: claustrum present; three infraorbitals present Ios 1+2+3; premaxillary teeth 14-20, maxillary teeth 24-29, and dentary teeth 24-34; single postcleithrum; five branched pelvic-fin rays; adipose fin absent; anal-fin base 25-31 %SL; caudal peduncle 18-24 %SL (Ref. 133463).
Body shape (shape guide): elongated; Cross section: oval.
This species inhabits black water systems, including shallow riverine and slow-flowing forest stream with dense aquatic vegetation, where the type specimens were collected (Ref. 133463).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
Mattox, G.M.T., F.C.T. Lima, R. Britz, C.S. Souza and C. Oliveira, 2024. Two new miniature species of the fish genus Priocharax from the Rio Tapajós and Amazonas drainages, Pará, Brazil (Teleostei: Characiformes: Characidae). Vertebrate Zoology 74:533-550. (Ref. 133463)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
मात्स्यिकी: कोई रुचि बग़ैर
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Phylogenetic diversity index (संदर्भ
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic level (संदर्भ
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
लौटाव (संदर्भ
120179): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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