The montane long-nosed squirrel (Hyosciurus heinrichi) is a species of rodent in the family Sciuridae. It is endemic to central Sulawesi, Indonesia. Its natural habitat is subtropical or tropical dry lowland grassland. It was discovered during a 1930 expedition led by Gerd Heinrich.Bernd Heinrich, The Snoring Bird: My Family's Journey Through a Century of Biology (2007), p. 92.

References

Thorington, R. W. Jr. and R. S. Hoffman. 2005. Family Sciuridae. pp. 754–818 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.