Compiled and Edited by:
Nancy B. Simmons and Andrea L. Cirranello
American Museum of Natural History

Your search for Myotis hayesi resulted in 1 species-level match:

Myotis Kaup, 1829. Skizz. Entwickel.-Gesch. Nat. Syst. Europ. Thierwelt 1: 106.

Vespertilio myotis Borkhausen, 1797

Myotis hayesi Csorba & Furey, 2022.
Acta Zool. Acad. Sci. Hung. 68(1): 89.
Hayes' Thick-thumbed Myotis

Cambodia, Phnom Penh

Known only from the type locality

CITES - Not Listed IUCN - Not Evaluated (new species).

References:

Csorba, G., and N.M. Furey. 2022. From greener times: A new species of thick-thumbed Myotis from Phnom Penh, Cambodia. Acta Zoologica Academiae Scientiarum Hungaricae 68(1): 85-97. Read article.