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rev. udca actual. divulg. cient ; 23(2): e1628, jul.-dic. 2020. graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1157048

RESUMO

ABSTRACT Although consisting of 53 described species, the New World genus Microcrambus Błeszyński contains many more undescribed species. This study aims to bring a small contribution to the knowledge on the diversity of Microcrambus based on the fauna of Colombia. A literature review of the known fauna of the country was performed and specimens were collected at light in 2018. Five species are recorded for the first time from Colombia, including two new species (M. arevaloi Landry and M. leticiensis Landry) from Leticia, Amazonas Department, described based on morphological and molecular data. The habitus of both sexes, as well as the genitalia are illustrated for the new species. The male genitalia of one Colombian specimen of Microcrambus elpenor Błeszyński are also illustrated as they were found to differ slightly with the drawing provided in the original description. A list of the eight species found to presently represent the known fauna of Microcrambus in Colombia is given, along with comments on their known distribution, including new country records.


RESUMEN Aunque ya consta de 53 especies, el género del Nuevo Mundo Microcrambus Błeszyński contiene muchas más especies sin describir. Este estudio tiene como objetivo realizar una pequeña contribución al conocimiento sobre la diversidad de Microcrambus, basado en la fauna de Colombia. Se realizó una revisión de la literatura de la fauna conocida del país y se recolectaron especímenes con trampas de luz, en 2018. Se registran cinco especies por primera vez para Colombia, incluidas dos nuevas (M. arevaloi Landry y M. leticiensis Landry), de Leticia, Departamento de Amazonas, descritas con base a datos morfológicos y moleculares. El habitus de ambos sexos, así como los genitales, se ilustran para las nuevas especies. También, se ilustran los genitales masculinos de un espécimen colombiano de Microcrambus elpenor Błeszyński, ya que se halló que difieren ligeramente con el dibujo proporcionado en la descripción original. Se proporciona una lista de las ocho especies que, actualmente, representan la fauna conocida de Microcrambus en Colombia, junto con comentarios sobre sus distribuciones conocidas, incluidos nuevos registros para países.

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