Results 21 to 30 of about 629 (159)

FIGURE 7 in Rhinobatos whitei, a new shovelnose ray (Batoidea: Rhinobatidae) from the Philippine Archipelago

open access: yesZootaxa, 2014
FIGURE 7. Lateral views of the first dorsal, second dorsal and caudal fins respectively of Rhinobatos whitei sp. nov. A. Adolescent male holotype, 597 mm TL (PNM 15189, preserved); B.
Naylor, Gavin   +2 more
core   +4 more sources

Monocotylidae (Monogenea) nouveaux parasites de Rhinobatos rhinobatos (Euselachii, Rhinobatidae)

open access: yes, 2001
Neifar, Lassâd, Euzet, Louis, Hassine, Oum Kalthoum Ben (2001): Monocotylidae (Monogenea) nouveaux parasites de Rhinobatos rhinobatos (Euselachii, Rhinobatidae).
Euzet, Louis   +2 more
core   +3 more sources

Rhinobatidae

open access: yes, 2013
Family RhinobatidaePublished as part of Straube, Nicolas, White, William T., Ho, Hsuan-Ching, Rochel, Elisabeth, Corrigan, Shannon, Li, Chenhong & Naylor, Gavin J. P., 2013, A DNA sequence-based identification checklist for Taiwanese chondrichthyans, pp.
Straube, Nicolas   +6 more
core   +3 more sources

Hematological parameters in shortnose guitarfish Zapteryx brevirostris Müller and Henle, 1841 (Chondrichthyes, Rhinobatidae)

open access: yesRevista Mvz Cordoba, 2016
Objective. In view of the deficiency of information in the area of clinical pathology of elasmobranchs, mainly of the physiological parameters, the aim of this work was to study hematological parameters of the Zapteryx brevirostris species. Materials and
Nathalia Barreto B   +3 more
doaj   +6 more sources

One Assay to Rule Them All: Development of a Global Environmental DNA Tool to Support Range-Wide Surveys of an Imperiled Sawfish and Its Application in the Eastern Tropical Pacific. [PDF]

open access: yesEcol Evol
To identify promising locations where Largetooth Sawfish, Pristis pristis, may persist, a novel species‐specific Droplet Digital PCR (ddPCR) assay was designed capable of detecting a single copy of DNA, with in silico and in vitro validation experiments indicating functionality across the species' historical range.
Cubillos-M JC   +12 more
europepmc   +2 more sources

Fatal Hemorrhagic Septicemia in Common Guitarfish (Rhinobatos rhinobatos) Caused by Photobacterium damselae Subsp. damselae in a Controlled Environment. [PDF]

open access: yesJ Fish Dis
ABSTRACT Elasmobranchs, including sharks and rays, are commonly housed in public aquariums due to their ecological significance and educational value. The common guitarfish (Rhinobatos rhinobatos), currently listed as ‘Critically Endangered’ by the IUCN, is particularly susceptible to population declines due to overfishing and bycatch.
Bignami G   +9 more
europepmc   +2 more sources

Feeding habits of the shortnose guitarfish, Zapteryx brevirostris (Müller and Henle, 1841) (Elasmobranchii, Rhinobatidae) in southeastern Brazil

open access: yesBrazilian Journal of Biology, 2011
The feeding habits of the shortnose guitarfish, Zapteryx brevirostris, were studied based on 382 specimens from the northern São Paulo coast, southeast Brazil.
C. Marion   +3 more
doaj   +5 more sources

Biología de la raya guitarra Rhinobatos leucorhynchus (Günther, 1867) (Rajiformes: Rhinobatidae) en el Pacífico colombiano Biology of the guitar ray Rhinobatos leucorhynchus (Günther, 1867) (Rajiformes: Rhinobatidae) in the Colombian Pacific

open access: yesLatin American Journal of Aquatic Research, 2011
La raya guitarra Rhinobatos leucorhynchus es comúnmente capturada como fauna acompañante en la pesca del camarón de aguas someras del Pacífico colombiano, tanto a nivel industrial como artesanal.
Luis Fernando Payán   +3 more
doaj   +2 more sources

Rostral and body shape analyses reveal cryptic diversity of Late Jurassic batomorphs (Chondrichthyes, Elasmobranchii) from Europe. [PDF]

open access: yesPap Palaeontol
Abstract The fossil record of chondrichthyans (chimaeras, sharks, rays and skates) consists largely of isolated teeth, with holomorphic specimens being extraordinary exceptions. However, numerous of these more or less completely preserved specimens are known from several Upper Jurassic deposits of Europe, enabling detailed analysis of their morphology.
Türtscher J   +8 more
europepmc   +2 more sources

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