Brown G. Umbothynnus, a newly recognised genus for the Rhagigaster alexius Guérin group of species (Hymenoptera: Tiphiidae: Thynninae: Rhagigasterini) from northern Australia. Zootaxa [Internet]. 2008 Nov. 14 [cited 2025 May 1];1933(1):43–58. Available from: https://www.mapress.com/zt/article/view/zootaxa.1933.1.5