Results 61 to 70 of about 20,818 (273)

Nucleus Rostrolateralis: An Expansion of the Epithalamus in Some Actinopterygii [PDF]

open access: yesThe Anatomical Record, 2013
ABSTRACTThe diencephalic nucleus rostrolateralis (RL) in the African butterfly fish (Pantodon buchholzi) is a brain nucleus identified in fewer than a dozen of the ∼25,000 species of actinopterygian fishes. Located in the rostrolateral diencephalon, this nucleus in Pantodon receives direct and indirect visual input from the superior visual field.
openaire   +3 more sources

Records of anglerfishes (Actinopterygii: Lophiiformes: Lophiidae) from Indonesia [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2016
Background. The lophiid anglerfishes are with commercial importance, but rarely they are documented in Indonesian waters. During the Japanese and Indonesian collaborative surveys in 2004 and 2005, an anglerfish collection was made and it is the aim of this study to identify this collection, to document new records and to provide information further ...
Ho H.,C., Kawai,T., ,Wudianto, Satria,F.
openaire   +3 more sources

A Comparison of the Innate and Adaptive Immune Systems in Cartilaginous Fish, Ray-Finned Fish, and Lobe-Finned Fish

open access: yesFrontiers in Immunology, 2019
The immune system is composed of two subsystems—the innate immune system and the adaptive immune system. The innate immune system is the first to respond to pathogens and does not retain memory of previous responses.
Nicole C. Smith   +2 more
doaj   +1 more source

Abiotic variables drive different aspects of fish community trait variation and species richness across the continental United States

open access: yesJournal of Animal Ecology, EarlyView.
Trait distributions provide insight into how niches overlap within a broader trait space. By integrating individual‐level trait observations from different communities, we can explore how facets of trait dimensionality vary across environmental conditions.
Alicia McGrew   +6 more
wiley   +1 more source

Evolutionary Trends of the Pharyngeal Dentition in Cypriniformes (Actinopterygii: Ostariophysi)

open access: yesPLoS ONE, 2010
The fish order Cypriniformes is one of the most diverse ray-finned fish groups in the world with more than 3000 recognized species. Cypriniformes are characterized by a striking distribution of their dentition: namely the absence of oral teeth and presence of pharyngeal teeth on the last gill arch (fifth ceratobranchial).
Pascale Chevret   +7 more
openaire   +8 more sources

Ontogeny and potential function of poacher armor (Actinopterygii: Agonidae)

open access: yesJournal of Morphology, 2020
AbstractMany vertebrates are armored over all or part of their body. The armor may serve several functional roles including defense, offense, visual display, and signal of experience/capability. Different roles imply different tradeoffs; for example, defensive armor usually trades resistance to attack for maneuverability.
Adam P. Summers   +5 more
openaire   +4 more sources

A Comprehensive Evaluation of Taxonomic Classifiers in Marine Vertebrate eDNA Studies

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Environmental DNA (eDNA) metabarcoding is a widely used tool for surveying marine vertebrate biodiversity. To this end, many computational tools have been released and a plethora of bioinformatic approaches are used for eDNA‐based community composition analysis.
Philipp E. Bayer   +13 more
wiley   +1 more source

The genome sequence of the channel bull blenny, Cottoperca gobio (Günther, 1861) [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2020
We present a genome assembly for Cottoperca gobio (channel bull blenny, (Günther, 1861)); Chordata; Actinopterygii (ray-finned fishes), a temperate water outgroup for Antarctic Notothenioids.
Iliana Bista   +14 more
doaj   +1 more source

Assessing variation in the potential susceptibility of fish to pharmaceuticals, considering evolutionary differences in their physiology and ecology [PDF]

open access: yes, 2014
Fish represent the planet's most diverse group of vertebrates and they can be exposed to a wide range of pharmaceuticals. For practical reasons, extrapolation of pharmaceutical effects from 'model' species to other fish species is adopted in risk ...
Brown, A. Ross   +3 more
core   +1 more source

Chromosome‐Level Genome Assembly of the Loach Goby Rhyacichthys aspro Offers Insights Into Gobioidei Evolution

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT The percomorph fish clade Gobioidei is a suborder that comprises over 2200 species distributed in nearly all aquatic habitats. To understand the genetics underlying their species diversification, we sequenced and annotated the genome of the loach goby, Rhyacichthys aspro, an early‐diverging group, and compared it with nine additional Gobioidei
Tzi‐Yuan Wang   +10 more
wiley   +1 more source

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