Academic Journal

New reddish species of Moenkhausia Eigenmann (Characiformes: Characidae) from the upper rio Xingu basin, Brazil

التفاصيل البيبلوغرافية
العنوان: New reddish species of Moenkhausia Eigenmann (Characiformes: Characidae) from the upper rio Xingu basin, Brazil
المؤلفون: Lais Reia, Gabriel de Sousa Costa e Silva, Claudio Oliveira, Ricardo Cardoso Benine
المصدر: Neotropical Ichthyology, Vol 22, Iss 1 (2024)
بيانات النشر: Sociedade Brasileira de Ictiologia, 2024.
سنة النشر: 2024
المجموعة: LCC:Zoology
مصطلحات موضوعية: Amazon basin, Mitochondrial DNA, Moenkhausia lopesi, Taxonomy, Tetra, Zoology, QL1-991
الوصف: Abstract A new species of Moenkhausia from the rio Culuene, rio Xingu basin, in Mato Grosso State is described here through genetic and morphological data. This new species differs from all congeners by the following combination of characters: the presence of reddish color on the posterior portion of the body, as well as on the base of anal, adipose, and pelvic fins in live specimens; a conspicuous midlateral dark stripe, which extends from posterior margin of opercle to the middle of caudal-fin rays, becoming wider and more conspicuous from the vertical through the dorsal-fin origin; absence of humeral blotch; absence of blotches on caudal-fin lobes; by having the concentration of dark pigments on the anterior margin of the caudal-fin rays; and presence of 2–3 maxillary teeth. A brief discussion about its putative relationships with other congeners is presented.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1982-0224
Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252024000100202&tlng=en; https://doaj.org/toc/1982-0224
DOI: 10.1590/1982-0224-2023-0089
URL الوصول: https://doaj.org/article/0536ccdce511423d9d479af17ba35a7c
رقم الانضمام: edsdoj.0536ccdce511423d9d479af17ba35a7c
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19820224
DOI:10.1590/1982-0224-2023-0089