Data · collection · 2009
Astyanax vermilion and Astyanax burgerai: new characid fishes (Ostariophysi: Characiformes) from Northeastern Bahia, Brazil
Listed in GBIF
Description
This dataset contains the digitized treatments in Plazi based on the original journal article Zanata, Angela M., Camelier, Priscila (2009): Astyanax vermilion and Astyanax burgerai: new characid fishes (Ostariophysi: Characiformes) from Northeastern Bahia, Brazil. Neotropical Ichthyology 7 (2): 175-184, DOI: 10.1590/S1679-62252009000200007, URL: scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252009000200007&lng=en&tlng=en Two new Astyanax species, A. vermilion, from rio Almada and rio Cachoeira, and A. burgerai, from rio Almada, Bahia State, Brazil, are described.
Astyanax vermilion is distinguished from most of its congeners and from all other Astyanax species known from northeastern Brazilian drainages by having distal portion of pelvic fins dark, a combination of sexually dimorphic characters, posteroventral portion of body and fins (except pectoral) reddish in life, and inconspicuous humeral and caudal spots. It also differs by having highest body depth just anterior of dorsal-fin origin, 32-34 lateral-line scales, and presence of one or two maxillary teeth.
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Astyanax burgerai is diagnosed by the presence of two vertically elongated humeral blotches, absence of a conspicuous and broad dark midlateral stripe (at least on anterior half of body), body highest along vertical slightly behind midlength of pectoral fin, 31-34 lateral-line scales, and two or three teeth on premaxillary outer series. Duas espécies novas de Astyanax, A. vermilion, do rio Almada e rio Cachoeira, e A. burgerai, do rio Almada, Estado da Bahia, Brasil, são descritas.
Astyanax vermilion distingue-se da maioria de suas congêneres e de todas as espécies de Astyanax conhecidas das drenagens do Nordeste do Brasil por ter porção distal da nadadeira pélvica escurecida, uma combinação de caracteres sexualmente dimórficos, porção póstero-ventral do corpo e nadadeiras (exceto peitoral) avermelhadas em vida e manchas umeral e caudal inconspícuas. Difere também por ter maior altura do corpo imediatamente anterior à origem da nadadeira dorsal, 32-34 escamas na linha lateral e presença de um ou dois dentes no maxilar.
Astyanax burgerai é diagnosticada pela presença de duas manchas umerais alongadas verticalmente, ausência de faixa lateral larga e conspícua, ao menos na metade anterior do corpo, maior altura do corpo na vertical situada levemente posterior à metade da nadadeira peitoral, 31-34 escamas na linha lateral e dois ou três dentes na série externa do pré-maxilar.
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Where it is published
- GBIF dataset page gbif.org/dataset/8fe47dae-2db1-4d21-b2aa-54d96db816f9 ↗
landing page · from gbif
- DOI doi.org/10.15468/2ed5hc ↗
DOI / persistent id · from gbif
Documentation and papers
- Publisher page tb.plazi.org/GgServer/summary/FF96E91D8B716F531463FFFB832FFFAB ↗
documentation · from gbif
Catalogue records · 1
- GBIF API api.gbif.org/v1/dataset/8fe47dae-2db1-4d21-b2aa-54d96db816f9 ↗
metadata API · from gbif
Topics
- From keywords
- Life Sciences
- Inferred from text
- Evolutionary biology 70%
Provenance · 1 source records, 9 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| GBIF | 8fe47dae-2db1-4d21-b2aa-54d96db816f9 | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · gbif | connector:gbif@1.0.0 | |
| concepts[field].anzsrc:group:3104 | enrichment · gbif | taxonomy-embedding@1.1.0 | title+keywords+description (70%) |
| 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 |