Table 1. Hesperomyces sequences used in phylogenetic analysis of the ITS dataset. Asterisks (*) indicate sequences that were generated during the course of this study.

Species	Host	Isolate	GenBank (ITS)	Reference
Hesperomyces coleomegillae	Coleomegilla maculata	632A	KF192888	Goldmann et al. (2013)
	Coleomegilla maculate	635D	KF192906	Goldmann et al. (2013)
Hesperomyces halyziae	Halyzia sedecimguttata	D. Haelew. 955b	MG757813	Haelewaters et al. (2018)
Hesperomyces virescens s.s.	Chilocorus stigma	D. Haelew. 1444a	MT373697*	This paper
	Chilocorus stigma	D. Haelew. 1444b	MT373698*	This paper
Hesperomyces virescens s.l.	Adalia bipunctata	D. Haelew. 1193g	MG757817	Haelewaters et al. (2018)
	Adalia bipunctata	D. Haelew. 1231a	MG757821	Haelewaters et al. (2018)
	Adalia bipunctata	D. Haelew. 1232a	MG757822	Haelewaters et al. (2018)
	Adalia decempunctata	D. Haelew. 1248b	MG757823	Haelewaters et al. (2018)
	Azya orbigera	D. Haelew. 928g	MG745343	Haelewaters et al. (2018)
	Cheilomenes propinqua	D. Haelew. 655c	MG757804	Haelewaters et al. (2018)
	Cheilomenes propinqua	D. Haelew. 659b	MG757805	Haelewaters et al. (2018)
	Cheilomenes propinqua	D. Haelew. 1259a	MG757828	Haelewaters et al. (2018)
	Cycloneda sanguinea	D. Haelew. 924a	MG757808	Haelewaters et al. (2018)
	Cycloneda sanguinea	D. Haelew. 1374a	MG757831	Haelewaters et al. (2018)
	Harmonia axyridis	352B	KF192916	Goldmann et al. (2013)
	Harmonia axyridis	D. Haelew. 361a	MG757801	Haelewaters et al. (2018)
	Harmonia axyridis	D. Haelew. 486c	KT800044	Haelewaters et al. (2015c)
	Harmonia axyridis	D. Haelew. 669a	MG757807	Haelewaters et al. (2018)
	Harmonia axyridis	D. Haelew. 1188g	MG438317	Haelewaters et al. (2019b)
	Harmonia axyridis	D. Haelew. 1268d	MG757830	Haelewaters et al. (2018)
	Harmonia axyridis	DH1	KF192920	Goldmann et al. (2013)
	Harmonia axyridis	LT1	KF192910	Goldmann et al. (2013)
	Harmonia axyridis	MT001	KT800048	Haelewaters et al. (2015c)
	Olla v-nigrum	D. Haelew. 954e	MG757812	Haelewaters et al. (2018)
	Olla v-nigrum	D. Haelew. 1200h	MG757819	Haelewaters et al. (2018)
	Olla v-nigrum	JP353b	MG757799	Haelewaters et al. (2018)
	Olla v-nigrum	JP354b	MG757800	Haelewaters et al. (2018)
	Psyllobora vigintimaculata	D. Haelew. 1250b	MG757825	Haelewaters et al. (2018)
	Psyllobora vigintimaculata	D. Haelew. 1250c	MG757826	Haelewaters et al. (2018)
	Psyllobora vigintimaculata	D. Haelew. 1251b	MG757827	Haelewaters et al. (2018)