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A ZZ/ZW sex chromosome system in Imparfinis mirini (Pisces, Siluriformes)
(1997-01-01)
The cytogenetic analysis of 21 specimens of Imparfinis mirini showed the presence of 2n = 58 chromosomes in animals of both sexes. The basic karyotype consists of 22 metacentric and 34 submetacentric chromosomes plus one ...
Myxobolus imparfinis n. sp. (Myxozoa: Myxosporea), a new gill parasite of Imparfinis mirini Haseman (Siluriformes: Heptapteridae) in Brazil
(2018-03-01)
A new species of myxozoan, Myxobolus imparfinis n. sp. is described based on material from the gills of Imparfinis mirini (Haseman) (Heptapteridae). Mature myxospores are round, measuring 7.1–8.4 (7.9 ± 0.3) μm in length, ...
Imparfinis nemacheir
(2017)
Pez Imparfinis sp
(2016)
Imparfinis macrocephala
(2016)
Biologia populacional de Imparfinis minutus (Siluriformes, Heptapteridae) na microbacia do Ribeirão Grande, serra da Mantiqueira oriental, Estado de São Paulo
(2011-07-01)
Populational biology of Imparfinis minutus (Siluriformes, Heptapteridae) in the Ribeirao Grande microbasin, eastern Mantiqueira mountain range, São Paulo State. The aim of the work was to analyze biological aspects and ...
Biologia populacional de Imparfinis minutus (Siluriformes, Heptapteridae) na microbacia do Ribeirão Grande, serra da Mantiqueira oriental, Estado de São Paulo
(2011-07-01)
Populational biology of Imparfinis minutus (Siluriformes, Heptapteridae) in the Ribeirao Grande microbasin, eastern Mantiqueira mountain range, São Paulo State. The aim of the work was to analyze biological aspects and ...
Habitat, distribuição e aspectos adaptativos de peixes da microbacia do ribeirão Grande, Estado de São Paulo, Brasil
(2004-01-01)
The ichthyofauna of ribeirão Grande microbasin that runs through one of the few remaining fragments of Atlantic Forest (in Mantiqueira mountain range, Valley of Paraíba) was studied. Fish samples were obtained with an ...
New data on Myxobolus imparfinis (Cnidaria, Myxosporea): host, distribution, and ultrastructural morphology
(2019-06-01)
A mass of free myxozoan spores was found in the gill filaments of specimens of Cetopsorhamdia iheringi Schubart and Gomes, 1959, popularly known as “three-barbeled catfishes” (Heptapteridae, Siluriformes) collected in ...