Results 41 to 50 of about 2,957 (131)

Integrative taxonomy reveals two new species of whiptail catfishes Loricaria (Siluriformes: Loricariidae) from northeastern Brazil. [PDF]

open access: yesJ Fish Biol
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Serejo-Saraiva AC   +4 more
europepmc   +2 more sources

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

In memoriam. Dr. Edmundo Díaz-Pardo (1945-2013)

open access: yesRevista Mexicana de Biodiversidad, 2015
El 6 de noviembre del 2013, en la ciudad de la Piedad, Michoacán, falleció el Dr. Edmundo Díaz-Pardo, entusiasta impulsor de la ictiología mexicana, la conservación y la salud de los ecosistemas dulceacuícolas; destacado académico e invaluable formador ...
Claudia Patricia Ornelas-García   +2 more
doaj   +1 more source

DNA barcoding uncovers two putative new species in Trachelyopterus (Siluriformes: Auchenipteridae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Trachelyopterus is a cryptic genus within the Neotropical catfish family Auchenipteridae with a complex history of taxonomic revisions. Despite the notable morphological and genetic similarities among its species, some studies suggest that the genus harbours greater diversity than is currently recognized, including additional species yet to be
Fiorindo José Cerqueira   +9 more
wiley   +1 more source

Trophic segregation between two demersal opportunistic predators coexisting in the Mediterranean Sea

open access: yes, 2018
VI Congreso Ibérico de Ictiología - VI Iberian Congress of Ichthyology (SIBIC2016), celebrado del 21 al 24 de junio de 2016 en Murcia.-- 3 pages, 1 figurePeer ...
Albo Puigserver, Marta   +5 more
core   +1 more source

A new sexually dimorphic species of the armoured catfish genus Neoplecostomus (Siluriformes: Loricariidae) from Neotropical Atlantic coastal drainages

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of the small‐sized armoured catfish genus Neoplecostomus is described from Neotropical Atlantic coastal drainages, in southeast Brazil. The new species can be readily diagnosed from all congeners by having the first plates of the ventral series reduced in size, rounded and ventrally displaced, resulting in a naked band between ...
Pedro L. C. Uzeda   +5 more
wiley   +1 more source

Un libro sobre Ictiología

open access: yesMarine and Fishery Sciences, 2020
La Editorial Universitaria de Mar del Plata acaba de publicar un texto sobre Ictiología que fue dirigido por María Berta Cousseau, con la colaboración de varios especialistas: Martín D. Ehrlich, Daniel Figueroa, Nidia Fabré y Juan Martín Díaz de Astarloa.
Enrique Boschi
doaj  

Revision of the Astyanax orthodus species-group (Teleostei: Characidae) with descriptions of three new species

open access: yesEuropean Journal of Taxonomy, 2018
The Astyanax orthodus species-group includes nine species: Astyanax boliviensis sp. nov., A. bopiensis nom. nov., A. embera sp. nov., A. gandhiae sp. nov., A. moorii comb. nov., A. orthodus, A. superbus, A. villwocki and A. yariguies comb. nov. The group
Raquel I. Riuz-C   +4 more
doaj   +1 more source

Cryptic diversity and recent diversification in the Pyrrhulina australis species complex (Characiformes, Lebiasinidae) revealed by mitochondrial DNA

open access: yesJournal of Fish Biology, EarlyView.
Abstract Pyrrhulina australis Eigenmann & Kennedy, 1903, is widely distributed across the main hydrographic basins of South America. The taxonomic integrity of this species is nevertheless challenged by the lack of clear diagnostic characters, its marked geographic variation and the morphological overlap with its congeners. In this context, the present
Taina Barbosa De Souza   +6 more
wiley   +1 more source

Linked collectors and determiners for: Colección de Ictiología del Instituto de Ciencias Naturales (ICN-MHN-Ic).

open access: yes
Natural history specimen data linked to collectors and determiners held within, "Colección de Ictiología del Instituto de Ciencias Naturales (ICN-MHN-Ic)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/
Bionomia
core   +5 more sources

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