[HTML][HTML] Checklist of the ichthyofauna of the Rio Negro basin in the Brazilian Amazon

H Beltrão, J Zuanon, E Ferreira - ZooKeys, 2019 - ncbi.nlm.nih.gov
This study presents an extensive review of published and unpublished occurrence records
of fish species in the Rio Negro drainage system within the Brazilian territory. The data was …

Mosaic evolution of craniofacial morphologies in ghost electric fishes (Gymnotiformes: Apteronotidae)

KL Ford, MJ Bernt, AP Summers… - Ichthyology & …, 2022 - meridian.allenpress.com
Ghost electric knifefishes (Gymnotiformes: Apteronotidae) are a dominant component of the
species diversity and biomass of large lowland rivers in Greater Amazonia, including 77 …

Convergence is only skin deep: Craniofacial evolution in electric fishes from South America and Africa (Apteronotidae and Mormyridae)

KL Ford, R Peterson, M Bernt… - Integrative Organismal …, 2022 - academic.oup.com
Apteronotidae and Mormyridae are species-rich clades of weakly electric fishes from
Neotropical and Afrotropical freshwaters, respectively, known for their high morphological …

Molecular phylogeny of the ghost knifefishes (Gymnotiformes: Apteronotidae)

MJ Bernt, VA Tagliacollo, JS Albert - Molecular phylogenetics and evolution, 2019 - Elsevier
Abstract Ghost knifefishes (Gymnotiformes: Apteronotidae) are weakly electric fishes that
possess a high-frequency, neurogenic electric organ discharge. They are found throughout …

[HTML][HTML] Patterns of diversification and phylogenetic structure in the dorsolateral head musculature of Neotropical electric eels (Ostariophysi: Gymnotiformes), with a …

LAW Peixoto, M de Pinna - Neotropical Ichthyology, 2022 - SciELO Brasil
The present study offers a broad comparative analysis of the dorsolateral head musculature
in the Gymnotiformes, with detailed descriptions and illustrations of the dorsolateral head …

[PDF][PDF] Cranial morphology and osteology of the sexually dimorphic electric fish, Compsaraia samueli Albert & Crampton (Apteronotidae, Gymnotiformes), with …

R Keeffe, EJ Hilton, M De Souza, CC Fernandes - Zootaxa, 2019 - researchgate.net
Sexual dimorphism of the snout has evolved independently in at least four separate clades
of the gymnotiform family Apteronotidae. This phenomenon may help identify sex, except in …

Systematics of Neotropical electric knifefish Tembeassu (Gymnotiformes, Apteronotidae)

LAW Peixoto, R Campos-da-Paz… - Systematics and …, 2022 - Taylor & Francis
A new species of the poorly known and critically endangered ghost knifefish Tembeassu is
described from the upper Paraná and Araguari rivers, Brazil, using external anatomy and X …

A redescription of deep-channel ghost knifefish, Sternarchogiton preto (Gymnotiformes: Apteronotidae), with assignment to a new genus

MJ Bernt, AH Fronk, KM Evans, JS Albert - Neotropical Ichthyology, 2020 - SciELO Brasil
From a study of morphological and molecular datasets we determine that a species
originally described as Sternarchogiton preto does not form a monophyletic group with the …

[PDF][PDF] Checklist of the ichthyofauna of the Rio Negro basin in the Brazilian Amazon. ZooKeys 881: 53–89

H Beltrão, J Zuanon, E Ferreira - 2019 - researchgate.net
This study presents an extensive review of published and unpublished occurrence records
of fish species in the Rio Negro drainage system within the Brazilian territory. The data was …

Sexual Dimorphism in the Electric Knifefish Sternarchogiton labiatus (Gymnotiformes: Apteronotidae) with a Hypermorphic Snout and Oral Jaws

MJ Bernt, AH Fronk, KM Evans… - Ichthyology & …, 2023 - meridian.allenpress.com
Secondary sexual dimorphism is relatively common in the ghost knifefishes (Gymnotiformes:
Apteronotidae), with males of several species growing greatly elongated snouts (eg …