Two new species and a review of the inseminating freshwater fish genus Monotocheirodo
#1
Publicado el 21 July 2013 - 07:32 AM
Characidae, are described from Peru. Males and females of both new species have an external,
visually obvious urogenital papilla that was not detected in the females in previous studies, with
this longer in males, which use it as an inseminating organ. A third inseminating species from
Bolivia, Monotocheirodon pearsoni, unstudied in any detail since its original description in
1924, is redescribed. This latter species lacks an inseminating organ. Monotocheirodon is redescribed, its phylogenetic relationships are briefly discussed and it is suggested that it is possibly
related to the stevardiin genera Ceratobranchia, Othonocheirodus, and Odontostoechus....
http://www.scielo.br...0/a01v53n10.pdf
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#2
Publicado el 24 July 2013 - 05:32 PM
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