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Gymnotoidei

National Institutes of Health

Papers overview

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1997
1997
Extensive nucleolus organizer region polymorphism in Gymnotus carapo (Gymnotoidei, Gymnotidae).
An investigation was conducted on six populations of Gymnotus carapo from the Upper Parana river system in Brazil. A wide… 
1996
1996
Fluorescencein situ hybridization with rDNA probes on chromosomes of two nucleolus organizer region phenotypes of a species ofEigenmannia (Pisces, Gymnotoidei, Sternopygidae)
Nucleolus organizer regions (NORs) were analysed in two related and geographically close populations ofEigenmannia sp. 1 (Pisces… 
1996
1996
A molecular and morphological perspective on the phylogenetic relationships of the otophysan fishes.
We examined the phylogenetic relationships among the major lineages of otophysan fishes (Cypriniformes, Characiformes, Siluroidei… 
1995
1995
Sistema de cromossomos sexuais com heterogametia masculina do tipo x1x1x2x2 / x1x2y em hypopomus sp. (Gymnotoidei, hypopomidae)
1979
1979
Aspects of the use of electric organ discharge and electroreception in amazonian Gymnotoidei an other fishes
1977
1977
Deficit in object detection (electrolocation) following interruption of cerebellar function in the weakly electric fish,Apteronotus albifrons
1975
1975
Electrolocation and jamming avoidance in the electric fishGymnarchus niloticus (Gymnarchidae, Mormyriformes)
SummaryThe African electric fish, Mormyriformes, evolved electric organs and electroreceptors independently from the South… 
1973
1973
“Electromotor” Response in the Electric Fish Eigenmannia (Rhamphichthyidae, Gymnotoidei)
VARIOUS species of fish are known to emit and perceive weak electrical signals1–4. Whereas the physiological mechanisms involved… 
1972
1972
On Hypopygus lepturus, a little known dwarf gymnotid fish from South America (Pisces, Cypriniformes, Gymnotoidei)
Hypopygus lepturus Hoedeman, 1062, was hitherto known from the holotype and one paratype only, both imported aquarium specimens… 
1957
1957
Porotergus ellisi. Una nueva subespecie de gimnótido de la Argentina (Pisces: Gymnotoidei).
Debido a una revision de la coleccion del Museo de La Plata he encontrado cuatro gimnotidos que a mi juicio corresponden a una… 
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