Results 51 to 60 of about 877 (130)

Scientific history, biogeography, and biological traits predict presence of cryptic or overlooked species

open access: yesBiological Reviews, Volume 99, Issue 2, Page 546-561, April 2024.
ABSTRACT Genetic data show that many nominal species are composed of more than one biological species, and thus contain cryptic species in the broad sense (including overlooked species). When ignored, cryptic species generate confusion which, beyond biodiversity or vulnerability underestimation, blurs our understanding of ecological and evolutionary ...
Abigail E. Cahill   +2 more
wiley   +1 more source

Observations on the Infection by Kudoa sp. (Myxozoa, Multivalvulida) in fishes caught off Rio Grande, Rio Grande do Sul State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2016
It is reported the parasitization of Kudoa sp. (Myxozoa, Multivalvulida) within the somatic muscles of the fish Odontesthes bonariensis (Valenciennes, 1835), Micropogonias furnieri (Desmarest, 1823) and Mugil liza Valenciennes, 1836, captured off Rio ...
Jorge Costa Eiras   +3 more
doaj   +1 more source

Re‐evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 1: ToRs1–3

open access: yesEFSA Journal, Volume 22, Issue 4, April 2024.
Abstract Surveillance data published since 2010, although limited, showed that there is no evidence of zoonotic parasite infection in market quality Atlantic salmon, marine rainbow trout, gilthead seabream, turbot, meagre, Atlantic halibut, common carp and European catfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +30 more
wiley   +1 more source

First detection of Kudoa neothunni in yellowfin tuna (Thunnus albacares) marketed in Portugal

open access: yesParasitology
This study reports the presence of Kudoa neothunni in yellowfin tuna (Thunnus albacares) landed in Portugal. The parasite was detected in fish harvested from the Indian and Pacific Oceans but not in the Atlantic Ocean specimens.
Caner Şirin   +6 more
doaj   +1 more source

Insular stock identification of Serranus atricauda (Pisces: Serranidae) through the presence of Ceratothoa steindachneri (Isopoda, Cymothoidae) and Pentacapsula cutanea (Myxozoa, Pentacapsulidae) in the Canary Islands

open access: yesScientia Marina, 2004
Ceratothoa steindachneri (Isopoda: Cymothoidae) and Pentacapsula cutanea (Myxozoa: Pentacapsulidae) parasites infecting the blacktail-comber (Serranus atricauda) were considered suitable as biological tags for stock identification around the islands of ...
Concepción Cuyás   +3 more
doaj   +1 more source

Exceptional endemicity of Aotearoa New Zealand biota shows how taxa dispersal traits, but not phylogeny, correlate with global species richness

open access: yesJournal of the Royal Society of New Zealand, Volume 54, Issue 1, Page 144-159, February 2024.
ABSTRACT Species’ with more limited dispersal and consequently less gene flow are more likely to form new spatially segregated species and thus contribute disproportionally to endemic biota and global species richness. Aotearoa New Zealand has exceptional endemicity, with 52% of its 54,000 named species endemic, including 32%, 39% and 68% for ...
Mark John Costello
wiley   +1 more source

Large‐scale eDNA monitoring of multiple aquatic pathogens as a tool to provide risk maps for wildlife diseases

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
Environmental DNA techniques can be applied for the simultaneous detection of multiple aquatic wildlife pathogen species. In this study we conducted an eDNA‐based survey monitoring several pathogens of concern in Switzerland. We identify advantages and limitations of eDNA‐based pathogen monitoring versus more conventional methods.
Natalie Sieber   +5 more
wiley   +1 more source

New Japanese Record of Henneguya postexilis (Cnidaria: Myxobolidae) from Gills of Alien Channel Catfish Ictalurus punctatus (Siluriformes: Ictaluridae) in Japan

open access: yesSpecies Diversity
Henneguya postexilis Minchew, 1977 (Cnidaria: Myxobolidae) is described as a novel record for Japan. It was found in the gills of non-native Ictalurus punctatus (Rafinesque, 1818) (Siluriformes: Ictaluridae), which were collected from the Omoi River, a ...
Masato Nitta, Takanori Ishikawa
doaj   +1 more source

First Case of ‘Soft Flesh’ Induced by Kudoa thyrsites in an Atlantic Bonito (Sarda sarda)

open access: yes
Journal of Fish Diseases, Volume 48, Issue 3, March 2025.
Felice Panebianco   +3 more
wiley   +1 more source

Monogenean Sparicotyle chrysophrii: The major pathogen of the Mediterranean gilthead seabream aquaculture

open access: yesReviews in Aquaculture, Volume 16, Issue 1, Page 287-308, January 2024.
Sparicotylosis has been present in Mediterranean aquaculture of the gilthead seabream for the past 25 years, yet disease management and treatments are not effective. This is further jeopardised by global warming and resistance of Sparicotyle chrysophrii to available anthelminthic compounds.
Ivona Mladineo   +5 more
wiley   +1 more source

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