Pachylomera[1] is a genus of dung beetle from the family Scarabaeidae and tribe Scarabaeini, with records from Africa south of the equator.
BioLib[2] lists:
P. femoralis is the largest flying, ball-rolling dung beetle in the world. The front legs are particularly strong, with the flattened leg appendages: it walks with these while rolling balls of buffalo and elephant dung.