Table 2. Novel and recognized RNA viruses isolated from mosquitoes collected in the Yucatan Peninsula of Mexico.

Virus	No. of isolations	Isolate name(s)	Taxonomic classification	Study site	Mosquito species
Culex flavivirus	1	CxFV-T1123	Flavivirus (Flaviviridae)	Tixkokob	Cx. quinquefasciatus
Houston virus	2	HOUV-M742, HOUV-M2668	Alphamesonivirus (Mesoniviridae)	Merida	Cx. quinquefasciatus, Ae. taeniorhynchus
Mayapan virus	2	MYPV-H44, MYPV-H56	aNodaviridae?	Tzucacab	Ps. ferox
Uxmal virus	3	UXMV-M985, UXMV-M1000, UXMV-M2038	Negevirus	Merida	Ae. taeniorhynchus

a, The closest known relatives of Mayapan virus are unclassified viruses that phylogenetically group with viruses in the family Nodaviridae.