This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
SaundersHymenopteraAculeataPlate. Plate text Stenamma westwoodii Westwood male Stenamma westwoodii worker Myrmica rubra Fab ruginodis Myrmica ruginodis Nylander male Myrmica rubra Linnaeus scape of antenna Myrmica rubra Fab female Myrmica rubra Fab worker Myrmica rubra Fab scabrinodis Myrmica scabrinodis Nylander male Myrmica