^Thyreocoris scarabaeoides is called the Negro Bug in Evans, Martin and Roger Edmondson (2005) A photographic guide to the Shieldbugs and Squashbugs of the British Isles (page ref p. 52) and in Southwood, T. R. E. and Dennis Leston (1959) Land and water bugs of the British Isles (page ref p.29)