New Ptiliidae (Coleoptera) from Sarawak in the spirit collection of the Natural History Museum, London Author Darby, Michael text European Journal of Taxonomy 2019 2019-04-04 512 1 50 journal article 27392 10.5852/ejt.2019.512 85c6241d-5e5a-4022-945f-e207d31458ef 2628794 urn:lsid:zoobank.org:pub:8DF89CFD-A549-4C69-8FBC-90EC8DEA9A66 Genus Ptiliola Haldeman, 1848 Genus of very small beetles with six recognised species from Europe and Angola , and numerous undescribed species from the tropics. The dorsal and ventral characters provide minimal help in the separation of species although the chaetotaxy of the metaventrum was found useful by Vorst (2007) in distinguishing the European species P. flammifera Mlynarski, 1985 .