Discovery of the male Cryptolestes obesus Thomas, 2002 (Coleoptera: Laemophloeidae) highlights key taxonomic traits and strong sexual dimorphism

Cryptolestes obesus Thomas, 2002 (Coleoptera: Laemophloeidae) was described based on a single female specimen collected in Rondônia state, Brazil. As previously hypothesized, the robust body shape and the presence of complete secondary sublateral lines on the pronotum are diagnostic for C. obesus and fundamental traits for male association. Here we associate and describe the conspecific male, with a new record of this species for Santa Catarina state, Brazil. The habitus, antennal scape, and genitalia of the male are illustrated.

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Journal
EntomoBrasilis
Published
2025-03-27
DOI
https://doi.org/10.12741/ebrasilis.v18.e1107
Primary Topic
Coleoptera Taxonomy and Distribution
Type
article
Field-Weighted Citation Impact
0.00

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article

Discovery of the male Cryptolestes obesus Thomas, 2002 (Coleoptera: Laemophloeidae) highlights key taxonomic traits and strong sexual dimorphism

Matheus Bento, Leandro Zeballos
1 links
EntomoBrasilis
Coleoptera Taxonomy and Distribution
article

Discovery of the male Cryptolestes obesus Thomas, 2002 (Coleoptera: Laemophloeidae) highlights key taxonomic traits and strong sexual dimorphism

Matheus Bento, Leandro Zeballos
article en

Abstract

Cryptolestes obesus Thomas, 2002 (Coleoptera: Laemophloeidae) was described based on a single female specimen collected in Rondônia state, Brazil. As previously hypothesized, the robust body shape and the presence of complete secondary sublateral lines on the pronotum are diagnostic for C. obesus and fundamental traits for male association. Here we associate and describe the conspecific male, with a new record of this species for Santa Catarina state, Brazil. The habitus, antennal scape, and genitalia of the male are illustrated.

EntomoBrasilisVol. 18
Instituto Nacional de Pesquisas da Amazônia (BR)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, Fundação de Amparo à Pesquisa do Estado do Amazonas
Openalex Percentile: Top 95%
Coleoptera Taxonomy and Distribution
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