On the types of Bolboceratidae (Coleoptera: Scarabaeoidea) in the Swedish Museum of Natural History in Stockholm Author Rossini, Michele Department of Agronomy, Food, Natural resources, Animals and Environment (DAFNAE), University of Padua, Via dell’Università 16, 35020 Legnaro (PD), Italy Author Forshage, Mattias Swedish Museum of Natural History, PO Box 50007, SE- 104 05 Stockholm, Sweden text Zootaxa 2023 2023-06-13 5301 4 427 446 http://dx.doi.org/10.11646/zootaxa.5301.4.2 journal article 10.11646/zootaxa.5301.4.2 1175-5326 8035890 547EA24C-53CC-42F0-9A9B-7C22E357E760 Blackbolbus Howden & Cooper, 1977 Type species: Bolboceras taurus Westwood, 1848