The Habu Hunters of Okinawa


The Taiwanese Habu was introduced to Okinawa in the 1970’s. They were imported for exhibitions and medical purposes. Somehow a few escaped and have populated the Island.  I have seen over a dozen on my night hikes in Onna village.

  • Scientific name: Protobothrops mucrosquamatus
  • Common name: Taiwanese habu or Brown spotted pit viper
  • Habitat: Rock walls, trees, and caves
  • Diet: Frogs, bats, mice, and birds
  • Average size: 80-150cm
Taiwanese babus snakes of Okinawa -Protobothrops mucrosquamatus
Taiwanese habu

The local government is actively trying to eliminate this invasive habu. Live traps are set up all around the Island. Do not open!

Habu traps on Okinawa
Habu trap

Last night, I saw a Taiwanese habu poking its head out of the sugar cane. There was a dead mouse three feet away on the road. I turned the car around and waited for a few minutes with my lights off. Eventually, a small Taiwanese habu slithered out of the field. I was hoping to see the habu eat the mouse. Instinct kicked in and the snake fled the scene. I returned in the morning, and the mouse was gone.

mice of Okinawa
Dead mouse
Dangerous habu snakes
Taiwanes habu- Onna village

I often find them crossing the road or on sidewalks. It is wise to carry a flashlight on your night walks. The Taiwanese habu is aggressive and highly venomous. If you see one do not try and catch it.

Taiwanese habu- neighborhood at night -Protobothrops mucrosquamatus
Taiwanes habu- Onna village
Taiwanese habu -Onna village, Okinawa
Taiwanese habu -Onna village, Okinawa
Habu snake on a fence
Taiwanes habu- Onna villlage

Okinawa has three species of pit vipers. If you would like to learn more, check out my previous post on the venomous snakes of Okinawa.

This site is also designed to help people identify the beautiful animals of Okinawa, basically to serve as an online nature reference guide. Please consider making a contribution to support my mission

Your donations will help conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines. Thank you for your support, Shawn M Miller.

#MakeTheSwitch4Nature

White Jawed Frog – Amphibians of the Ryukyu Islands by Shawn Miller

The White Jawed Frog (Polypedates leucomystax leucomystax) is an invasive species found throughout the Ryukyu Islands. I have photographed this introduced tree frog on Okinawa, Ie, Izena, Kume island.

  • Scientific name: Polypedates leucomystax leucomystax
  • Common name: White Jawed Frog
  • Distribution: Okinawa, Kume, and Iheya and Ie Island.
  • Habitat: Forest, farm fields, drainage ditches, and ponds
  • Diet: Insects
  • Average size: 45mm-70mm
  • Color: Brown with a white line on the upper lip

White Jawed Frog

White Jawed Frog © Shawn Miller

I often find these frogs hanging out on fences, concrete walls, farming buckets and other manmade structures. They usually stay up high to avoid the threat of snakes.

The White Jawed Frog on a fence

The White Jawed frog hunting © Shawn Miller

Sometimes habu snakes climb these fences in search of a meal. Majority of the time the snakes are unsuccessful.

Venomous Habu Snake

Venomous Habu Snake © Shawn Miller

Tree frogs have the ability to inflate into a defensive posture, making themselves appear too large to eat.

Frog defensive posture

Frog defensive posture © Shawn Miller

It is extremely rare to see snakes eating in the wild.  If you catch this moment in nature consider yourself lucky.

Snake Predation

Snake Predation © Shawn Miller

The breeding season in Okinawa stretches from May through August.

Frogs mating in Yanbaru forest

Mating pair Yanbaru forest © Shawn Miller

Mating fogs © Shawn Miller

Mating fogs © Shawn Miller

They construct a foam nest above a still water source. The foam liquefies when the eggs are ready to hatch.

Cluster of mating frogs ,Iphone 8 and Light and Motion sola 1200

A cluster of mating frogs © Shawn Miller

Photographed on white for the Meet Your Neighbours Global Biodiversity Project. All images are used for awareness and educational purposes.

White Jawed Frog (Polypedates leucomystax leucomystax)

MYN Project Okinawa © Shawn Miller

 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically  to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link  paypal.me/maketheswitch4nature

Your donations will help worldwide conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support.  Shawn M Miller.