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Siluriformes (Catfishes) >
Callichthyidae (Callichthyid armored catfishes) > Corydoradinae
Etymology: Corydoras: Greek, kory = helmet + greek, doras = skin (Ref. 45335); zawadzkii: Named for Dr. Caludio Henrique Zawadzki, for his comprehensive contributions to the knowledge of Neotropical ichthyofauna, especially of the Loricariidae (Ref. 110223).
Eponymy: Dr Cláudio Henrique Zawadzki is a zoologist, limnologist and ichthyologist who is Associate Professor of Zoology at Universidade Estadual de Maringá, Paraná, Brazil, where he also was awarded his bachelor’s degree (1993), his master’s (1996) and his [...] (Ref. 128868), visit book page.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
; آب شيرين نزديك كف زي; تغييرات عمق 0 - 2 m (Ref. 110223). Tropical
South America: Brazil.
اندازه / وزن / سن
بلوغ: Lm ?  range ? - ? cm
Max length : 5.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 110223)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
This species can be distinguished from its congeners by the following set of characters: long mesethmoid, with anterior tip well developed, significantly over 50% of bone length; posterior margin of dorsal-fin spine with serrations directed towards tip of spine; 1-2 longitudinal black stripes on flanks; no black blotch across the eyes (mask); large black blotch on dorsal fin absent; and presence of transversal black bars on caudal fin (Ref. 110223).
Cross section: oval.
Found in small stream (2-3 m wide and 0.5-1.8 m depth), with clear water, preserved riparian vegetation, and swift water current. Bottom substrate composed mainly by sand and dead leaves (Ref. 110223).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Tencatt, L.F.C. and W.M. Ohara, 2016. A new long-snouted species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin. Zootaxa 4144(3):430-442. (Ref. 110223)
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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.02455 (0.00964 - 0.06248), b=3.00 (2.77 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.0 ±0.3 se; based on size and trophs of closest relatives |
جهندگی (مرجع 120179) |
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |