Barnwell (1982), Hsueh (1995), Hsueh (1996), Mariappan et al. (2000)†, Ng et al. (2017)†, Ng et al. (2001)†, Tseng et al. (2020)
Entries marked with † represent indirect references to location through citation. Entries marked with ‡ represent potential inhabitants inferred from species ranges.