Results 1 to 10 of about 1,458 (164)
Marine catfishes (Ariidae—Siluriformes) from the Coastal Amazon: mitochondrial DNA barcode for a recent diversification group? [PDF]
Background Ariidae species play a significant role as fishing resources in the Amazon region. However, the family’s systematic classification is notably challenging, particularly regarding species delimitation within certain genera.
Ítalo Lutz +9 more
doaj +3 more sources
Study of morphological variation of northern Neotropical Ariidae reveals conservatism despite macrohabitat transitions [PDF]
Background Morphological convergence triggered by trophic adaptations is a common pattern in adaptive radiations. The study of shape variation in an evolutionary context is usually restricted to well-studied fish models. We take advantage of the recently
Madlen Stange +3 more
doaj +2 more sources
Records of malformed sea catfishes (Ariopsis seemanni and Ariopsis guatemalensis) (Actinopterygii: Siluriformes: Ariidae) off San Blas (Mexican Pacific) [PDF]
Fish malformations can be an important hint for assessing the well-being of their populations and the quality of their habitats. Malformations have been observed in species of the order Siluriformes, including the family Ariidae. In this study, we report
Felipe Guzmán-Morales +4 more
doaj +5 more sources
This study reports the first occurrence of partial albinism in two species of Ariidae: Genidens barbus and Genidens planifrons from an estuary of Southern Brazil. Possible causes of the simultaneous occurrence of three specimens with partial albinism are
Rodrigo Machado, Paulo Henrique Ott
exaly +2 more sources
En este trabajo se describen dos cráneos de la familia Ariidae procedentes del miembro Saladar de la Formación Gran Bajo del Gualicho, ubicados en las Salinas del Gualicho, provincia de Río Negro, Argentina.
Federico L. Agnolin
exaly +3 more sources
Complete mitochondrial genome of Cominate sea catfish Occidentarius platypogon (Siluriformes: Ariidae) [PDF]
The mitochondrion genome of Occidentarius platypogon was assembled from Illumina short reads, and consisted of 16,714 base pairs, with 13 protein-coding, two ribosomal RNAs (rRNAs), and 22 transfer RNA (tRNA) genes.
Raúl Llera-Herrera +2 more
doaj +2 more sources
Los estudios sobre ecología trófica permiten comprender las funciones que cumplen las especies y el impacto que podría tener su desaparición o disminución en el ecosistema.
Danilo Bejarano-Zambrano, Antonio Torres
doaj +1 more source
Accurate reorganization of harvested species is essential for appropriate fisheries monitoring but often unnoticed. In this study, an attempt was made to provide an accurate species description based on fish taxonomy and otolith shape parameters of nine ...
Farooq Noureen, Panhwar Sher Khan
doaj +1 more source
THE FIRST REPORT OF ABNORMAL AGE RINGS IN OTOLITHS LAPILLUS OF ARIIDS CATFISH
The present work aimed to record the first presence of abnormal age rings in Cathorops spixii lapillus otoliths from Cananeia-Iguape Estuarine-Lagoon Complex (CIELC), Southern region of Brazilian coast. In August 2018, 59 specimens of C.
Igor Souza de MORAIS +1 more
doaj +3 more sources
A combination of stomach content and stable isotope (δ13C, δ15N, and δ34S) analyses were used to characterize and examine spatiotemporal and ontogenetic trends in the feeding ecology of juvenile bull sharks (Carcharhinus leucas) captured in estuaries ...
Thomas C. TinHan +2 more
doaj +1 more source

