Results 1 to 10 of about 272 (92)

First cytogenetic data on Afrotropical lutefishes (Citharinidae) in the light of karyotype evolution in Characiformes [PDF]

open access: yesComparative Cytogenetics, 2022
The Afrotropical lutefish family Citharinidae (Citharinoidei, Characiformes) comprises three genera with eight species in total. Although Citharinidae have been studied in terms of taxonomy and systematics, no cytogenetic information was available for ...
Sergey A. Simanovsky   +3 more
doaj   +6 more sources

Description de trois espèces nouvelles de Myxosporidies (Myxozoa : Myxosporea) parasites de Citharinus citharus (Geoffroy Saint-Hilaire, 1809) (Citharinidae) au Tchad (Afrique Centrale) [PDF]

open access: yesParasite, 2004
L'examen de Citharinus citharus (Geoffroy Saint-Hilaire, 1809 (Teléostéen, Citharinidae), récolté sur le fleuve Chari au Tchad, a révélé la présence de trois espèces nouvelles de Myxosporidies dont nous donnons ici la description complète : Thelohanellus
Fomena A.   +3 more
doaj   +10 more sources

Thelohanellus njinei n. sp. et T. lagdoensis n. sp., Myxosporidies (Myxozoa : Myxosporea) parasites des Schilbeidae et Citharinidae (Poissons Téléostéens) au Cameroun (Afrique Centrale) [PDF]

open access: yesParasite, 2007
L’examen de Schilbe mystus (Linné, 1758) (Schilbeidae) et Citharinus citharus (Geoffroy Saint-Hilaire, 1809) (Citharinidae), capturés respectivement dans les bassins de la Sanaga à Edéa et de la Bénoué à Lagdo, a révélé la présence de deux espèces ...
Fomena A.   +3 more
doaj   +4 more sources

Early Biogeography of Otophysi Points to the Neotropics as the Cradle of Characiphysan Fishes. [PDF]

open access: yesEcol Evol
Otophysan fishes represent 70% of living freshwater fishes with 12,000 species. Relationships among their four orders were explored through a dense taxonomic sampling including 529 complete mitochondrial genomes and 4 nuclear genes for 324 species.
Lenglin A   +9 more
europepmc   +2 more sources

Description d'Hemistichodus lootensi (Pisces, Citharinidae) [PDF]

open access: yes, 1967
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Poll, M., /Daget, Jacques
openaire   +3 more sources

Ecological Factors and Diversification among Neotropical Characiforms [PDF]

open access: yesInternational Journal of Ecology, Volume 2012, Issue 1, 2012., 2012
Morphological and DNA sequence data has been used to propose hypotheses of relationships within the Characiformes with minimal comparative discussion of causes underpinning the major intraordinal diversification patterns.
Duque Escobar, Santiago Roberto   +5 more
core   +2 more sources

Phylogenetic relationships within the speciose family Characidae (Teleostei: Ostariophysi: Characiformes) based on multilocus analysis and extensive ingroup sampling. [PDF]

open access: yesBMC Evol Biol, 2011
Background With nearly 1,100 species, the fish family Characidae represents more than half of the species of Characiformes, and is a key component of Neotropical freshwater ecosystems.
Oliveira C   +7 more
europepmc   +6 more sources

Environmental Determinants Influencing Fish Community Structure and Diversity in Two Distinct Seasons among Wetlands of Northern Region (Ghana)

open access: yesInternational Journal of Ecology, Volume 2016, Issue 1, 2016., 2016
Fish community structure was assessed in six wetlands using cast nets, to correlate with environmental variables with diversity and distribution patterns, from 2010 to 2012. A total of 2,239 individuals belonging to 44 species and 1,938 individuals belonging to 40 species were sampled in the dry and wet seasons. Mochokid and Mormyrid families dominated
Collins Ayine Nsor   +2 more
wiley   +1 more source

Anatomy, relationships and classification of the families Citharinidae and Distichodontidae (Pisces, Characoidea)

open access: yesBulletin of the British Museum (Natural History)., 1979
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Parasites and non-fish predators of tilapia with particular reference to the sustainable management of fisheries of Lake Kainji Nigeria [PDF]

open access: yes, 2001
The fisheries of Lake Kainji, Nigeria, experienced a boom year following impoundment, then decline post impoundment and now is in a period of stabilisation of the fish resources. Several reasons have been advanced on factors responsible for these changes,
Obiekezie, A.   +2 more
core  

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