• Nov 22, 2025 dichotomous key for lemur and monkey ze: Small (< 1 kg) or large (> 5 kg) Activity pattern: Nocturnal or diurnal Tail characteristics: Long, short, bushy, or absent For Monkeys: Distribution: New World or Old World Tail type: Prehensile or non-prehensile Nasal structure: Flat or protruding Social By Brandi Little
