Table 1.

Species included in this study.

Species Group	Species	Feeding Behavior	Wolbachia	Range	Hybridization
bizonata	bizonata	Ma		A
cardini	cardini	M,Fb,c		NA
	acutilabella	M,Fb,c		NA
immigrans	immigrans	Fd		NA, E
quinaria	angularis	Mc		A
	brachynephros	Mc		A
	deflecta	Vd		NA
	falleni	Md		NA
	guttifera	Md		NA
	innubila	M	Y	NA
	magnaquinaria	V		NA
	munda	M		NA
	nigromaculata	M,V,Fe		A
	occidentalis	M		NA	suboccidentalis
	phalerata	Mf		E
	quinaria	Vd	Y	NA
	recens	Md	Y	NA	subquinaria,
					transversa,
					tenebrosa
	suboccidentalis	M		NA	occidentalis
					tenebrosa,
					subpalustris
	subpalustris	Vd		NA	tenebrosa,
	subquinaria	Md		NA	recens, transversa
	(Inland)
	subquinaria	Md		NA	recens, transversa
	(Coastal)
	tenebrosa	M		NA	suboccidentalis,
					subpalustris, recens
	transversa	M		A, E	recens, subquinaria
testacea	neotestacea	Me	Y	NA
	orientacea	Mg	Y	A	testacea
	putrida	Me	Y	NA
	testacea	Mg	Y	E	orientacea
tripunctata	tripunctata	M,Fe		NA

NOTE – The species representing each of the species groups included in the analysis are listed. In addition, the collection location, Wolbachia infection status, and potential to hybridize are provided for each species. M: Mushrooms, V: Decaying vegetation, F: Fermenting fruit; Geographic Range: Asian (A), North America (NA), Europe (E).

^aTuno et al. (2007);

^bColon-Parrilla & Perez-Chiesa (1999);

^cStump et al. (2011);

^dWerner & Jaenike (2017);

^eKimura et al. (1977);

^fWerren & Jaenike (1995)