Chinese Water Deer
Weirdness 8/10

The deer that grows fangs instead of antlers

This deer never grows antlers. It grows a pair of fangs instead, and it can swing them.

📋 Fact File
🐾 Mammal🍽️ Herbivore (tender grasses and herbs)
📏 Size
About 90-100 cm (3 ft) long and about 50 cm (20 in) tall at the shoulder
About as tall as a large pet dog
Lifespan
Up to about 12 years
🟡 VulnerableDeclining in its native China and Korea from hunting and habitat loss — escaped deer living wild in England are now an important extra population.
🤔 Guess first

Which one is REALLY true about the Chinese Water Deer?

The short version

Male Chinese water deer grow no antlers at all. Instead they have long curved canine tusks up to eight centimetres that hang below the jaw, and they can swing them outward with facial muscles to fight and tuck them back to eat. Antlers evolved later in deer, so the fangs came first.

Why it's so weird

  • The Chinese Water Deer never grows antlers at all, and the males grow a pair of long curved fangs instead.
  • The Chinese Water Deer has canine tusks that can reach eight centimetres and hang down below the jaw.
  • The Chinese Water Deer uses facial muscles to swing its tusks outward for a fight and tuck them back flat to eat.
  • The Chinese Water Deer is nicknamed the vampire deer because of the fangs hanging out from under its lip.
  • The Chinese Water Deer kept fangs from a time before antlers existed, because antlers evolved later in deer.
📏 How big is it, really?
Chinese Water Deer
95 cm
Chinese Water Deer
a 7-year-old
1.2 m
🧒

You could line up about 1 of them along a 7-year-old!