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Pygmy Rock Mice
Petromyscus
Petromyscus is a genus of rodent in the family Nesomyidae. It is so distinct from other rodents that it is placed as the only genus in subfamily Petromyscinae. In previous classifications, Delanymys brooksi, has also been placed in the subfamily. They are found in southwestern Africa. These animals have a sharp lower point to their V-shaped infraorbital canal. Their molars are intermediate between the ancestral cricetid style tooth and the dendromurine style tooth.
4 branches of this genus, most-observed first · about 4 known species

pygmy rock mouse
speciesPetromyscus collinus

Barbour's rock mouse
speciesPetromyscus barbouri
Brukkaros pygmy rock mouse
speciesPetromyscus monticularis

Shortridge's rock mouse
speciesPetromyscus shortridgei
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Petromyscus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 44951.