Coelioxys (Paracoelioxys) funerarius Smith 1854
County records: Charlevoix, Cheboygan, Dickinson, Iron, Keweenaw, Lake, Marquette, Sanilac.
Notes. Hosts include Megachile frigida (Mitchell 1962), M. inermis Provancher (Medler 1958; Sheffield et al. 2008), M. latimanus (Graenicher 1927a), M. relativa (Fye 1965; Medler & Koerber 1958; Medler & Lussenhop 1968; Sheffield et al. 2008), and possibly M. rotundata (Hobbs 1968), although the known host M. relativa was also present in that study. In Michigan, both M. relativa and M. inermis are known hosts based on trap nest data (Packer et al. 1995; Strickler & Scriber 1994).