Intrasexual fighting and mounting by females of the horned beetle Trypoxylus dichotomus (Coleoptera: Scarabaeidae)

Although females of the horned beetle, Trypoxylus dichotomus septentrionalis, have only small horns they often fight over access to feeding sites by head-butting each other. In addition, they sometimes show intrasexual mounting. In this study 82 females of different sizes were used to determine the...

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Bibliographic Details
Main Author: Yutaka IGUCHI
Format: Article
Language:English
Published: Institute of Entomology, Biology Centre, Czech Academy of Science 2010-02-01
Series:European Journal of Entomology
Subjects:
Online Access:https://www.eje.cz/artkey/eje-201001-0007_Intrasexual_fighting_and_mounting_by_females_of_the_horned_beetle_Trypoxylus_dichotomus_Coleoptera_Scarabaeid.php