Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.

Rhyacoglanis pulcher is a rare Neotropical rheophilic bumblebee catfish known only from the type locality in the Cis-Andean Amazon region, Ecuador, and the type-species of the genus. So far, the three syntypes collected in 1880 were the only specimens unambiguously associated to the name R. pulcher...

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Main Authors: Junior Chuctaya, Oscar Akio Shibatta, Andrea C Encalada, Karla S Barragán, Maria de Lourdes Torres, Estefanía Rojas, Valeria Ochoa-Herrera, Juliano Ferrer
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0287120
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author Junior Chuctaya
Oscar Akio Shibatta
Andrea C Encalada
Karla S Barragán
Maria de Lourdes Torres
Estefanía Rojas
Valeria Ochoa-Herrera
Juliano Ferrer
author_facet Junior Chuctaya
Oscar Akio Shibatta
Andrea C Encalada
Karla S Barragán
Maria de Lourdes Torres
Estefanía Rojas
Valeria Ochoa-Herrera
Juliano Ferrer
author_sort Junior Chuctaya
collection DOAJ
description Rhyacoglanis pulcher is a rare Neotropical rheophilic bumblebee catfish known only from the type locality in the Cis-Andean Amazon region, Ecuador, and the type-species of the genus. So far, the three syntypes collected in 1880 were the only specimens unambiguously associated to the name R. pulcher available in scientific collections. Recently, a specimen was discovered in a fast-flowing stretch of the Villano river, a tributary of the Curaray river, Napo river basin, Ecuador, representing a new record after nearly 140 years. Here, we present this new record, identified by morphology, provide the DNA barcode sequence of the specimen, and propose why the species of Rhyacoglanis are scarce in zoological collections. Additionally, we discuss the intraspecific variation in the color pattern observed in R. pulcher.
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spelling doaj.art-b0dd7ce3f1ff4bccaa7fa79fbadadae52023-12-12T05:35:09ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01187e028712010.1371/journal.pone.0287120Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.Junior ChuctayaOscar Akio ShibattaAndrea C EncaladaKarla S BarragánMaria de Lourdes TorresEstefanía RojasValeria Ochoa-HerreraJuliano FerrerRhyacoglanis pulcher is a rare Neotropical rheophilic bumblebee catfish known only from the type locality in the Cis-Andean Amazon region, Ecuador, and the type-species of the genus. So far, the three syntypes collected in 1880 were the only specimens unambiguously associated to the name R. pulcher available in scientific collections. Recently, a specimen was discovered in a fast-flowing stretch of the Villano river, a tributary of the Curaray river, Napo river basin, Ecuador, representing a new record after nearly 140 years. Here, we present this new record, identified by morphology, provide the DNA barcode sequence of the specimen, and propose why the species of Rhyacoglanis are scarce in zoological collections. Additionally, we discuss the intraspecific variation in the color pattern observed in R. pulcher.https://doi.org/10.1371/journal.pone.0287120
spellingShingle Junior Chuctaya
Oscar Akio Shibatta
Andrea C Encalada
Karla S Barragán
Maria de Lourdes Torres
Estefanía Rojas
Valeria Ochoa-Herrera
Juliano Ferrer
Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.
PLoS ONE
title Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.
title_full Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.
title_fullStr Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.
title_full_unstemmed Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.
title_short Rediscovery of Rhyacoglanis pulcher (Boulenger, 1887) (Siluriformes: Pseudopimelodidae), a rare rheophilic bumblebee catfish from Ecuadorian Amazon.
title_sort rediscovery of rhyacoglanis pulcher boulenger 1887 siluriformes pseudopimelodidae a rare rheophilic bumblebee catfish from ecuadorian amazon
url https://doi.org/10.1371/journal.pone.0287120
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