Description: Muscles of ant head and their shapes. Date: 1927. Source: Wheeler, W.M. (1927): The physiognomy of insects. Quarterly Review of Biology 2: 1-36. PDF. Author: W M Wheeler. Permission(Reusing this file): pd-old.
CBG Photography Group. Centre for Biodiversity Genomics. CBG Photography Group. Year: 2021. Contact: collectionsBIO@gmail.com.
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