Results 31 to 40 of about 5,402 (213)

FIGURE 2 in Validity of Rocio gemmata (Teleostei: Cichlidae)

open access: yes, 2021
FIGURE 2. The interruption or concealment of the dark diffuse snout-eye stripe by the subocular iridescent streak in Rocio gemmata. Redrawn rom Schmitter-Soto (2007b: 38), with permission from copyright holder.Published as part of Schmitter-Soto, Juan J.,
Schmitter-Soto, Juan J.
core   +1 more source

Four new species of Cichlidogyrus (Platyhelminthes, Monopisthocotyla, Dactylogyridae) from Lake Victoria haplochromine cichlid fishes, with the redescription of C. bifurcatus and C. longipenis

open access: yesParasite
African cichlids are model systems for evolutionary studies and host-parasite interactions, because of their adaptive radiations and because they harbour many species of monogenean parasites with high host-specificity.
Gobbin Tiziana P.   +4 more
doaj   +1 more source

Independent evolution of the specialized pharyngeal jaw apparatus in cichlid and labrid fishes

open access: yesBMC Evolutionary Biology, 2007
Background Fishes in the families Cichlidae and Labridae provide good probable examples of vertebrate adaptive radiations. Their spectacular trophic radiations have been widely assumed to be due to structural key innovation in pharyngeal jaw apparatus ...
Azuma Yoichiro   +3 more
doaj   +1 more source

A new species of Petrochromis (Perciformes: Cichlidae) from Lake Tanganyika [PDF]

open access: yes, 2014
Based on morphological and molecular analyses of a Petrochromis fish (Cichlidae) from the southern end of Lake Tanganyika, this fish is considered a taxonomic species distinct from the six known congeners. A new scientific name is proposed for this fish.
Stephan Koblmüller   +3 more
core   +1 more source

Sistemática del pez Petenia splendida (Perciformes: Cichlidae) en el lago Petén Itzá, Guatemala

open access: yesRevista de Biología Tropical, 2011
El Lago Petén Itzá se ubica en la zona de usos múltiples de la Reserva de la Biosfera Maya, entre sus especies ícticas encontramos al pez blanco (Petenia splendida) de alto valor comercial.
Anaitté Méndez   +2 more
doaj   +2 more sources

Urban fish as sentinels of public health water significant bacteria [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The bacteriological evaluation of the urban fish (Cichlidae) of Lake Pampulha (Belo Horizonte, Brazil) (Cichlidae) was determined at four sites of collection considered with the highest fishing activity.
A.A. Fernandes   +11 more
doaj   +1 more source

A new endemic pearl cichlid of the ‘Geophagus’ brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis   +7 more
wiley   +1 more source

Crecimiento de Oreochromis niloticus en estanques de liner, utilizando dos tipos de alimento multifunción al 24% y 14% de proteína

open access: yesRevista Iberoamericana de Bioeconomía y Cambio Climàtico, 2023
Antecedentes: La tilapia (Oreochromis niloticus) es de importancia comercial y alimenticia para las familias nicaragüense. Objetivo: Evaluar el crecimiento de tilapia en estanques de liner, aplicando dos tipos de alimento multifuncional que contenían 24%
Carmen Isabel Hernández Rivera   +2 more
doaj   +1 more source

Axes of visual adaptation in the ecologically diverse family Cichlidae [PDF]

open access: yesSeminars in Cell & Developmental Biology, 2020
The family Cichlidae contains approximately 2000 species that live in diverse freshwater habitats including murky lakes, turbid rivers, and clear lakes from both the Old and New Worlds. Their visual systems are similarly diverse and have evolved specific sensitivities that differ along several axes of variation.
Karen L. Carleton, Miranda R. Yourick
openaire   +2 more sources

High trophic niche overlap between sympatric peacock basses (Cichliformes: Cichlidae: Cichla): Concordant findings from three dietary analysis methods

open access: yesJournal of Fish Biology, EarlyView.
Abstract Dietary analysis has contributed to our understanding of animal niches, interspecific interactions, community structure and the flow of matter and energy in food webs. We employed three methods of dietary analysis to estimate trophic niche overlap between two peacock bass species, Cichla cataractae and Cichla ocellaris, across sympatric ...
Benton L. Fry   +2 more
wiley   +1 more source

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