Data · collection · 2005
Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)
Listed in GBIF
Description
This dataset contains the digitized treatments in Plazi based on the original journal article Datovo, Aléssio, Landim, Maria Isabel (2005): Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae). Neotropical Ichthyology 3 (4): 455-464, DOI: 10.1590/S1679-62252005000400002, URL: scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252005000400002&lng=en&tlng=en Ituglanis macunaima, new species, is described from the rio Araguaia basin, Mato Grosso, Brazil.
It is distinguished from its congeners by the following combination of characters: posterior fontanel absent; pectoral-fin rays usually i, 4; pelvic-fin rays usually i, 4; branched caudal-fin rays usually 5,5; mottled color pattern formed by irregular to roundish dark brown spots on whitish background; reduced supraorbital canal with pores s1 and s2 lacking; reduced infraorbital canal with pores i1 and i3 lacking; 2-3 pleural ribs; and 35-38 vertebrae.
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A detailed description and illustrations of the skeleton of I. macunaima are also provided. Comparisons with other trichomycterids are presented, and several reductive traits of I. macunaima are discussed. Some comments are made about the systematics and phylogeny of the genus.
Ituglanis macunaima, espécie nova, é descrita da bacia do rio Araguaia, Mato Grosso, Brasil. Distingue-se de seus congêneres pela seguinte combinação de caracteres: fontanela posterior ausente; raios da nadadeira peitoral principalmente i, 4; raios da nadadeira pélvica principalmente i, 4; raios ramificados na nadadeira caudal principalmente 5,5; padrão de coloração mosqueado formado por manchas marrom-escuro irregulares ou levemente arredondadas distribuídas sobre uma matriz de tonalidade esbranquiçada; canal supra-orbital reduzido com poros s1 e s2 ausentes; canal infra-orbital reduzido com poros i1 e i3 ausentes; 2-3 costelas pleurais; e 35-38 vértebras.
São fornecidas também a descrição e ilustração detalhada do esqueleto de I. macunaima. Comparações com outros tricomicterídeos são feitas e vários caracteres redutivos de I. macunaima são apontados e discutidos. Alguns pontos sobre a sistemática e filogenia do gênero também são comentados.
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Where it is published
- GBIF dataset page gbif.org/dataset/9791a89d-40c8-4305-b249-8ce08c9030e5 ↗
landing page · from gbif
- DOI doi.org/10.15468/fxamsm ↗
DOI / persistent id · from gbif
Documentation and papers
- Publisher page tb.plazi.org/GgServer/summary/CE60FFF22112FFF05225FFE0FFA2FFC9 ↗
documentation · from gbif
Catalogue records · 1
- GBIF API api.gbif.org/v1/dataset/9791a89d-40c8-4305-b249-8ce08c9030e5 ↗
metadata API · from gbif
Topics
- From keywords
- Life Sciences
Provenance · 1 source records, 8 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| GBIF | 9791a89d-40c8-4305-b249-8ce08c9030e5 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · gbif | connector:gbif@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · gbif | connector:gbif@1.0.0 | |
| created_date | source · gbif | connector:gbif@1.0.0 | |
| description | source · gbif | connector:gbif@1.0.0 | /description |
| license | source · gbif | connector:gbif@1.0.0 | |
| publication_date | source · gbif | connector:gbif@1.0.0 | |
| title | source · gbif | connector:gbif@1.0.0 | /title |
| updated_date | source · gbif | connector:gbif@1.0.0 |