sentences:  He described many Scarabaeidae as well as illustrating them for the first time.The study included 39 "Scarabaeus" species, 17 "Copris" species, 7 "Trox" species, 4 "Cetonia" and 4 "Trichius".Familiar beetles such as "Canthon viridis", "Macrodactylus angustatus" and "Osmoderma scabra" were first described by him.