EN
The highly modified Cucujoid genus Cleidostethus Arrow, 1929 is redescribed and illustrated. The beetle is known to occur in Africa in the nests of the sting less bee Melipona alinderi Alfken. The systematic position of Cleidostethus is discussed and it is here transferred from Coccinellidae to Corylophidae, Corylophinae, Cleidostethini trib. nov.