Poissons Characoïdes non Characidae du Paraguay (Pisces, Ostariophysi)
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چکیده
منابع مشابه
Systematics of the Neotropical Characiform Genus Steindachnerina Fowler (Pisces: Ostariophysi)
Van, Richard P. Systematics of the Neotropical Characiform Genus Steindachnerina Fowler (Pisces: Ostariophysi). Smithsonian Contributions to Zoology, number 507, 118 pages, 80 figures, 10 tables, 1991.—The genus Steindachnerina Fowler (1906) of the characiform family Curimatidae is defined as a monophyletic unit. Shared derived features of the gill arches and possibly in dorsal-fin pigmentation...
متن کاملSpawning Behavior, Egg Development, Larvae and Juvenile Morphology of Hyphessobrycon eques (Pisces: Characidae) Characidae Fishes
Hyphessobrycon eques is a famous fish for ornamental fish market and aquarium. They are inhabit in regions of Amazon and Paraguay River basin. Serpae fishs were investigated 2-3 males are chased to female, and then males attempted to simulate the females abdomen. After fertilization, eggs were kept in incubators at 28°C. The fertilized eggs had adhesive and demesal characteristics and had a mea...
متن کاملAstyanax scabripinnis (Pisces: Characidae) hemoglobins: structure and function.
Electrophoretic patterns of hemoglobins, Root effect, Bohr effect in blood and stripped hemoglobin, Hb-O2 affinity GTP modulation of Astyanax scabripinnis (lambari), caught at three different altitudes in Ribeirão Grande, near Campos do Jordão (São Paulo), are described. All populations showed the same electrophoretic patterns: two cathodal components in starch gel. Normal Bohr effect values we...
متن کاملHistology of the liver of Oligosarcus jenynsii (Ostariophysi, Characidae) from Los Padres Lake, Argentina
The liver is an organ notable for its sensitivity to a great variety of environmental factors. It is composed of a parenchyma divided into irregular lobules by the exocrine pancreas or hepatopancreas; the pancreatic cells are arranged around a branch of the portal vein. The hepatocytes are radially arranged in cords around a central sinusoid. The liver histomorphology and the organization of ex...
متن کاملA Phylogenetic Study of the Neotropical Characiform Family Curimatidae (Pisces: Ostariophysi)
Vari, Richard P. A Phylogenetic Study of the Neotropical Characiform Family Curimatidae (Pisces: Ostariophysi). Smithsonian Contributions to Zoology, number 471, 71 pages, 45 figures, 3 tables, 1989.—Osteology and soft anatomy of the species of Curimatidae were studied to examine the hypothesis that the family is monophyletic, and to advance a hypothesis of phylogenetic relationships within the...
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ژورنال
عنوان ژورنال: Revue suisse de zoologie.
سال: 1987
ISSN: 0035-418X
DOI: 10.5962/bhl.part.79720