Results 71 to 80 of about 776 (163)

FIGURE 5 in A new species of Mastiglanis Bockmann 1994 (Siluriformes: Heptapteridae) from the Amazon River basin, Peru

open access: yes, 2020
FIGURE 5. Geographical distribution of Mastiglanis yaguas (red circle), M. asopos (white triangle), and M. durantoni (yellow square). Stars represent the type localities of each species.
Faustino-Fuster, Dario R.   +1 more
core   +1 more source

Redescripción de Cetopsorhamdia nasus Eigenmann y Fisher, 1916 (Siluriformes: Heptapteridae)

open access: yes, 2017
A fin de contribuir con el conocimiento morfológico del género Cetopsorhamdia, se presenta la redescripción de la especie tipo Cetopsorhamdia nasus. Se describe detalladamente la morfología externa, configuración del cráneo, vértebra compleja, vértebras ...
Ortega-Lara, Armando
core   +2 more sources

Karyotypic differentiation through chromosome fusion and number reduction in Imparfinis hollandi (Ostariophysi, Heptapteridae)

open access: yes, 2017
The Neotropical Heptapteridae fish Imparfinis hollandi, endemic to the Iguaçu River Basin (Brazil), was cytogenetically analyzed and the diploid chromosome number of 2n = 42 chromosomes was determined (22m + 10sm + 10st), the lowest diploid number in ...
Margarido, Vladimir Pavan   +1 more
core  

FIGURE 1 in A new species of Nemuroglanis (Siluriformes: Heptapteridae) from the rio Guariba, rio Madeira basin, Brazil

open access: yes, 2011
FIGURE 1. Nemuroglanis furcatus, holotype, INPA 33757, 46.7 mm SL, Brazil, Amazonas State, rio Guariba, tributary of the rio Aripuanã, rio Madeira basin.Published as part of Ribeiro, Frank Raynner V., Pedroza, Wellington S.
Py-daniel, Lúcia Rapp   +5 more
core   +1 more source

Triploidy in the hematology of jundia juveniles (Siluriformes: Heptapteridae)

open access: yesBrazilian Journal of Biology
This study compared the hematological characteristics of diploid and triploid of jundia, Rhamdia quelen juveniles, an important freshwater fish cultured in south Brazil.
H Fukushima   +4 more
doaj   +1 more source

Composición taxonómica de los helmintos parásitos de ictalúridos y heptaptéridos (Osteichthyes: Siluriformes) de México, con una hipótesis de homología biogeográfica primaria Taxonomic composition of the helminth parasites of ictalurids and heptapterids (Osteichthyes: Siluriformes) in Mexico, with a hypothesis of biogeographical primary homology

open access: yesRevista Mexicana de Biodiversidad, 2008
Ictaluridae y Heptapteridae (Siluriformes) son 2 familias de peces dulceacuícolas de origen neártico y neotropical, respectivamente, distribuidas en México.
Rogelio Rosas-Valdez   +1 more
doaj  

FIGURE 1. Imparfinis munduruku, MPEG 38784 in Anew species of Imparfinis Eigenmann & Norris, 1900 (Siluriformes: Heptapteridae) from the Tapajós basin, Brazil

open access: yes, 2019
FIGURE 1. Imparfinis munduruku, MPEG 38784, holotype, 34.0 mm SL, from Brazil, Pará, Jacareacanga, Vila de Penedo, tributary of Rio Tapajós.Published as part of Castro, Íthalo Da Silva & Wosiacki, Wolmar Benjamin, 2019, Anew species of Imparfinis ...
Castro, Íthalo Da Silva   +1 more
core   +1 more source

Cucullanus ( Ccucullanus) pinnai pinnai parasite of Rhamdioglanis frenatus (Siluriformes, Heptapteridae) in a coastal stream of Atlantic forest, Brazil

open access: yes, 2017
Durante los estudios de helmintos parásitos de peces de agua dulce del arroyo Cubatão, se registró una nueva ocurrencia de Cucullanus (Cucullanus) pinnai pinnai parasitando Rhamdioglanis fr enatus (Siluriformes, Heptapteridae).
Santos, Joao Alberto Paschoa dos   +4 more
core  

Redescripción de Cetopsorhamdia nasus Eigenmann y Fisher, 1916 (Siluriformes: Heptapteridae)

open access: yes
To increase our knowledge of the morphology of the genus Cetopsorhamdia, a redescription of the type species C. nasus is presented. External morphology, configuration of the skull, complex vertebrae, free vertebrae and associated structures, pectoral and
Ortega-Lara, Armando
core   +1 more source

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