ABSTRACT. The piava (Leporinus obtusidens) is a migratory freshwater fish. There is relatively little information on the hematological and morphological. Leporinus obtusidens (Valenciennes, ) (Download Help) Leporinus obtusidens TSN Genus, Leporinus Agassiz in Spix and Agassiz, In this study, teleostean fish Leporinus obtusidens (piava) were exposed to different concentrations of Roundup, a glyphosate (acid equivalent) herbicide: 0.
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Views Read Edit View history. Megaleporinus obtusidens Valenciennes The common name boga is applied to many other species of fish, usually unrelated to this one.
Megaleporinus obtusidens – Wikipedia
This page was last edited on 22 Marchat Megaleporinus obtusidens has an elongated wide body, with a comparatively small head and a blunt mouth; its teeth are reminiscent of the incisors of Lagomorphawhence the name of the genus leporinus” hare -like”, as in Leporidae. These results indicate that AChE activity as well as metabolic and hematological parameters may be good early indicators of herbicide contamination in L. Main reference Upload your references Lelorinus Coordinator: Phylogenetic diversity obtusiddens Ref.
However, it prefers grain and seeds wheat and maizeand it often gathers in large banks near ports, where cargo ships drop grains into the water.
In this study, teleostean fish Leporinus obtusidens piava were exposed to different concentrations of Roundup, a glyphosate acid equivalent herbicide: Levels of ammonia in both obtusidena increase in fish at all glyphosate concentrations.
In other projects Wikimedia Commons Wikispecies. Results indicated that AChE activity significantly decreased in the brain of fish exposed to all glyphosate concentrations tested, but in the muscle this parameter was not altered.
Acetylcholinesterase AChE activity was verified in brain and muscle tissues. Cordiviola de Yuan, E.
Lactate and protein of fish exposed to all glyphosate concentrations presented a significant decrease in the liver, but did not change significantly in the muscle. Medium, minimum population doubling time 1.
High vulnerability 62 of It prefers warm waters and reproduces in spring and summer, starting at 2 years of age. Megaleporinus obtusidens is an omnivore: Short description Morphology Morphometrics Dorsal soft rays total: Megaleporinus obtusidens Conservation status.
Sounds Ciguatera Speed Swim. Retrieved from ” https: Sign our Guest Book. Exposure to this herbicide produced a decrease in all hematological parameters tested.
Collaborators Pictures Stamps, Coins Misc. The back, as usual in this habitat, is darker than the belly. Differs from Leporinus amblyrhynchusL. Summary page Point data Common names Photos.
Freshwater; benthopelagic; potamodromous Ref. Can be diagnosed from most congeners, except Leporinus amblyrhynchusL. They also occur in ponds. There is also a variant called piava and another called tres puntos “three dots”.
Fishing Worldrecords characins >> Leporinus obtusidens
This species is also known by the technical synonym Curimatus obtusidens. Its basic colour is a light greenish-gray, with three rounded dark spots in mid-flank, which may not be visible in some specimens. Estimates of some properties based on models Phylogenetic diversity index Ref. Can be further distinguished from Leporinus muyscorum by having six or seven scale rows between lateral line and dorsal-fin origin vs. In young individuals there are also eight broad vertical streaks, joined in the back and coming down to the middle line.
Entered by Torres, Armi G. Articles with ‘species’ microformats Articles obtusidene Spanish-language external links. The larger fish probably belong to other species of Leporinus either L. Pignalberi de Hassan From Wikipedia, the free encyclopedia.