Galagos, also known as bush babies or nagapies, are small nocturnal primates native to continental, sub-Sahara Africa, and make up the family Galagidae. They are considered a sister group of the Lorisidae.
Galago
Mohol bushbaby (Galago moholi)
Garnett's galago (Otolemur garnettii)
Nocturnality is a behavior in some non-human animals characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnal meaning the opposite.
Owls are well known for being nocturnal, but some owls are active during the day.
The kiwi is a family of nocturnal birds endemic to New Zealand.
The honey badger, a nocturnal animal.
Light pollution on a ski slope in Finland gives the area a hazy, brightened sky.