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Siluriformes (Catfishes) >
Aspredinidae (Banjo catfishes) > Pseudobunocephalinae
Etymology: Pseudobunocephalus: The generic name is a combination of the Greek word pseudes, meaning false or deceptive, plus the aspredinid genus Bunocephalus. It alludes to the fact that members of this genus have previously been mistaken for juveniles of other species; timbira: Species name refers to the Timbira people, an indigenous groups in south of Maranhão, east of Pará and north of Tocantins (Ref. 120442).
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
; آب شيرين نزديك كف زي. Tropical
South America: Brazil.
اندازه / وزن / سن
بلوغ: Lm ? range ? - ? cm
Max length : 3.2 cm SL جنس نر / بدون خواص جنسي; (Ref. 120442)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
شعاع نرم باله پشتي (کل) : 4; شعاع نرم باله مخرجي: 7 - 8; مهره ها: 35. This species can be distinguished from its congeners by having the 2nd hypobranchial and 3rd basibranchial cartilaginous (vs. ossified) (Ref. 120442).
Cross section: oval.
Inhabits small and slow flowing streams and rivers running over sand or muddy bottom, with moderate and submerged vegetation (Ref. 120442).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Leão, M.D.V., T.P. Carvalho, R.E. Reis and W.B. Wosiacki, 2019. A new species of Pseudobunocephalus Friel, 2008 (Siluriformes: Aspredinidae) from the lower Tocantins and Mearim river drainages, North and Northeast of Brazil. Zootaxa 4586(1). (Ref. 120442)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00128 - 0.00936), b=3.01 (2.78 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
سطح تروفیک (مرجع
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
آسیبپذیری ماهیگیری (Ref.
59153): Low vulnerability (10 of 100).
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