Myotis federatus Thomas, 1916
Myotis peytoni federatus Thomas, 1916: 3; Semangko Paas, MALAYSIA, 2700 ft (Collector unknown; BM(NH) 1916.4.20.5) [178].
Myotis montivagus federatus [9].
Myotis federatus [35].
Barcode Index Number: There are no DNA barcodes recorded under this name on BOLD. DNA barcodes recorded as M. montivagus are associated with two BINs, BOLD: AAC 5917 and BOLD: AAU 0309, but there are no DNA barcodes from Peninsular Malaysia.
Remarks: M. federatus was previousy considered to be a subspecies of M. montivagus [9] based on dental characters [213]. Görföl et al. [35], however, noted that M. federatus has smaller forearms, a larger skull and smaller middle upper premolars (P3). The species have distinct geographical ranges: M. federatus is confined to Peninsular Malaysia whereas M. montivagus is distributed from south China to northern Myanmar [35]. Previous records of M. montivagus from Peninsular Malaysia [1, 5, 50, 111] should be updated to M. federatus [35].
IUCN status: Not Evaluated but Least Concern as M. montivagus .
Recorded at: Previously recorded as M. montivagus at: Selangor: Genting Semangkok [23], Batu Caves (HNHM 98.14.31 [35]), Ulu Gombak [54]; Pahang: Genting Highland [54]; Perak: Temengor Forest Reserve [46, 47]; Perlis: Wang Kelian State Park [50].
M. federatus has been recorded in primary and secondary forests with elevations up to 1,000 m [14].