Balss (1922)†, Balss (1924)†, Crane (1975)†, Naderloo et al. (2016)†, Naderloo et al. (2010)†, Sakai (1939)†, Serène (1973)†, Tesch (1918)
Entries marked with † represent indirect references to location through citation. Entries marked with ‡ represent potential inhabitants inferred from species ranges.