Mating Behavior and Sexual Selection in Monochamus saltuarius (Gebler)

The Sakhalin pine sawyer Monochamus saltuarius (Gebler) (Coleoptera: Cerambycidae) is a new vector of pine wood nematode in China, which has caused huge economic losses in the forestry industry. The mating process of M. saltuarius has been described in detail. However, mate choice and sexual selecti...

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Bibliographic Details
Published in:Forests
Main Authors: Chuchu Zhang, Hao Wu, Zehai Hou, Shixiang Zong
Format: Article in Journal/Newspaper
Language:English
Published: MDPI AG 2023
Subjects:
Online Access:https://doi.org/10.3390/f14122312
https://doaj.org/article/a763b56f21054316a807bc7a3f397139
Description
Summary:The Sakhalin pine sawyer Monochamus saltuarius (Gebler) (Coleoptera: Cerambycidae) is a new vector of pine wood nematode in China, which has caused huge economic losses in the forestry industry. The mating process of M. saltuarius has been described in detail. However, mate choice and sexual selection in this species are not fully understood. In this study, we quantitatively evaluated the characteristics associated with contact between the sexes in mating and inferred the sex-specific characteristics under selection. We detected positive correlations between the morphological characteristics of females and males. Most female traits and all male traits differed significantly between mated and unmated individuals. The results of this study provide evidence for the selection of the mating preferences in M. saltuarius .