Results 1 to 10 of about 587 (112)

A mitochondrial genome assembly of the opal chimaera, Chimaera opalescens Luchetti, Iglésias et Sellos 2011, using PacBio HiFi long reads [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2022
Chondrichthyans (sharks, rays and chimeras) are a fascinating and highly vulnerable group of early branching gnathostomes. However, they remain comparatively poorly sampled from the point of view of molecular resources, with deep water taxa being ...
Nair Vilas-Arrondo   +10 more
doaj   +5 more sources

Shedding light on the Chimaeridae taxonomy: the complete mitochondrial genome of the cartilaginous fish Hydrolagus mirabilis (Collett, 1904) (Holocephali: Chimaeridae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2021
Cartilaginous fish are fascinating taxa, present in the folklore and art of many different cultures. Moreover, they display several unique anatomical, physiological, molecular, and behavioral characteristics making them extremely interesting from a ...
André Gomes-dos-Santos   +7 more
doaj   +4 more sources

Complete mitochondrial genome of Hydrolagus mitsukurii (Jordan & Snyder, 1904) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2023
Holocephali has foreseeable value to help our understanding of vertebrate genome evolution due to its phylogenetic position. In this study, we reported a complete mitochondrial genome of Hydrolagus mitsukurii, a species of holocephalans.
Xiaogu Wang, Chen Fang, Chunsheng Wang
doaj   +2 more sources

Holocephalocotyle monstrosae n. gen. n. sp. (Monogenea, Monocotylidae) from the olfactory rosette of the rabbit fish, Chimaera monstrosa (Holocephali, Chimaeridae) in deep waters off Algeria [PDF]

open access: yesParasite, 2019
Based on a molecular and morphological study, a new monocotylid genus, Holocephalocotyle n. gen. is proposed to accommodate Holocephalocotyle monstrosae n.
Derouiche Imane   +4 more
doaj   +2 more sources

Reproductive Anatomy of Chondrichthyans: Notes on Specimen Handling and Sperm Extraction. II. Sharks and Chimaeras [PDF]

open access: yesAnimals, 2021
The chondrichthyan fishes, which comprise sharks, rays, and chimaeras, are one of the most threatened groups of vertebrates on the planet. Given this situation, an additional strategy for the protection of these species could be the ex situ conservation ...
Pablo García-Salinas   +2 more
doaj   +2 more sources

The complete mitogenome of the Atlantic longnose chimaera Rhinochimaera atlantica (Holt & Byrne, 1909) [PDF]

open access: yesMitochondrial DNA. Part B. Resources
Holocephali is a subclass of chondrichthyans with ample geographic distribution in marine ecosystems. Holocephalan species are organized into three families: Callorhinchidae, Chimaeridae, and Rhinochimaeridae.
Ana Matos   +10 more
doaj   +2 more sources

The first record of a shortnose chimaera-like egg capsule from the Mesozoic (Late Jurassic, Switzerland) [PDF]

open access: yesSwiss Journal of Palaeontology
Chondrichthyan egg capsules, fossil and recent, have a taxonomical significance that can provide important insights into the occurrence and reproductive strategy of their producers.
Yang Zhao   +5 more
doaj   +2 more sources

The lateral line and electrosensory systems of two holocephalans [PDF]

open access: yesScientific Reports
The mechanosensory (lateral line) and electrosensory systems are two important non-visual sensory modalities, especially in low light environments.
Laura A. O. Solon   +6 more
doaj   +2 more sources

The Palaeozoic assembly of the holocephalan body plan far preceded post-Cretaceous radiations into the ocean depths. [PDF]

open access: yesProc Biol Sci
Among cartilaginous fishes, Holocephali represents the species-depauperate, morphologically conservative sister to sharks, rays and skates and the last survivor of a once far greater Palaeozoic and Mesozoic diversity. Currently, holocephalan diversity is
Brownstein CD, Near TJ, Dearden RP.
europepmc   +3 more sources

Deep-sea sharks as by-catch of an experimental fishing survey for black scabbardfishes (Aphanopus spp.) off the Canary Islands (NE Atlantic) [PDF]

open access: yesScientia Marina, 2018
The deep-sea sharks associated as by-catch of the Madeiran midwater drifting longline fishery for scabbardfishes (Aphanopus spp.) were investigated by means of an experimental survey at 800-1200 m depth within the Canary Islands Exclusive Economic Zone ...
Mafalda Freitas   +6 more
doaj   +4 more sources

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