What is "petinomys"

Petinomys is a genus of rodent in the family Sciuridae. It contains the following species:

• Basilan flying squirrel (Petinomys crinitus)
• Travancore flying squirrel (Petinomys fuscocapillus)
• Whiskered flying squirrel (Petinomys genibarbis)
• Hagen's flying squirrel (Petinomys hageni)
• Siberut flying squirrel (Petinomys lugens)
• Mindanao flying squirrel (Petinomys mindanensis)
• Arrow flying squirrel (Petinomys sagitta)
• Temminck's flying squirrel (Petinomys setosus)
• Vordermann's flying squirrel (Petinomys vordermanni)