Article
Endocrine Control of Exaggerated Trait Growth in Rhinoceros Beetles.
Integrative and comparative biology - 1 Aug 2016
Zinna R, Gotoh H, Brent C S, Dolezal A, Kraus A, Niimi T, Emlen D, Lavine L C
Abstract excerpt
Juvenile hormone (JH) is a key insect growth regulator frequently involved in modulating phenotypically plastic traits such as caste determination in eusocial species, wing polymorphisms in aphids, and mandible size in stag beetles. The jaw morphology of stag beetles is sexually-dimorphic and condition-dependent; males have larger jaws than females and those developing under optimum conditions are larger in...
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