Okinawan Sword-tailed newt – Endangered species by Shawn Miller

The Okinawan Sword-tailed newt (Cynops ensicauda popei) is an endangered species found on the main islands of Okinawa an Amami. It is currently listed as endangered on the IUCN red list of threatened species. This amphibian is decreasing in numbers due to deforestation and road kill.

  • Scientific name: Cynops ensicauda popei
  • Distribution: Okinawa and Anami Islands
  • Habitat: Forests, wetlands and freshwater streams
  • Diet: Amphibian eggs, tadpoles, snails, worms and insects
  • Average size: 100-180mm
Sword tailed newt with stripes

Sword tailed newt with stripes

They all have bright orange bellies, which serve as a warning sign to predators that they are poisonous. When threatened they produce a transparent skin toxin.

  •  Poisonous animals are toxic if you eat them or ingest their secretions.  Irritations may occur after handling these newts if you have open wounds. Avoid rubbing your eyes or placing your hands in your mouth.

The newt photographed in its natural habitat.

Sword-tailed newt in natural habitat

Sword-tailed newt in natural habitat

The aquatic stage of the newt has external gills. Photographed on Amami Island

Juvenile Cynops  ensicauda ensicauda -Amami Island

Juvenile Cynops ensicauda ensicauda -Amami Island

Sword tailed newt

Sword tailed newt -Onna village

Sword tailed newt

Sword tailed newt – Onna village

Sword tailed newt  Sword tailed newt

Sword tailed newt -yanbaru forest

An average looking sword-tailed newt with a blood sucking leech

Sword-tailed newt with leech

Sword-tailed newt with leech

The Sword- tailed newt is often found crossing the road on rainy days in northern Okinawa.

 Crossing  the road

Newt crossing

The government has designed specialized wildlife steps for animals that get trapped in roadside drainage ditches. These steps allow the newts to crawl out safely.

Wildlife steps

Wildlife steps

Please pay attention to crossing wildlife

Road kill- Sword tailed newt  Sword tailed newt

Road kill- Sword tailed newt Sword tailed newt

If you like newts, you have to check out the coolest newt on the planet,  Anderson’s crocodile newt.

 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.

 

Anderson’s Crocodile Newt- Endangered species

Anderson’s crocodile newt is an endangered species found throughout the Ryukyu islands. It is designated as a living natural monument in Okinawa and is currently listed as endangered on the IUCN red list of threatened species. This amphibian is decreasing in numbers due to poaching and deforestation. The newt is highly valued in the illegal pet trade market. This is my favorite amphibian to photograph on my night adventures in Okinawa.

      • Scientific name: Echinotriton andersoni

     

      • Distribution:  Ryukyu Islands

     

      • Habitat:  Forests and wetlands

     

      • Diet:  Worms and snails

     

    • Average Size:  120mm -160mm
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The Anderson’s crocodile newt was featured in National geographic in November 2020

Miller featured 11-2021

Shawn Miller featured 11-2021

Photographed under the ambient light on Amami Island.

Anderson's crocodile newt

Anderson’s crocodile newt

Anderson's crocodile newt

Anderson’s crocodile newt

The first Anderson’s newt I have seen with one webbed hind foot.

Webbed hind feet

Webbed hind feet

I was lucky to capture the Anderson’s crocodile newt cleaning its eyes. This was the first time documenting this behavior. 

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Anderson’s crocodile newt

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Newt with closed eye

Sometime they pick up hitchhikers, check out this blood sucking leech!

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Blood sucking leech

It’s rare to find animals eating in nature. I found this Anderson’s crocodile newt feeding on an earthworm in Northern Okinawa.

Feeding ,Yanbaru forest

Feeding, Yanbaru forest

Late in the evening the newts meet up and search for a mate.

Finding a mate

Finding a mate, Onna Village

The aquatic stage of the newt has external gills. It slowly prepares itself for the transition into the terrestrial juvenile stage. They can be found in mud puddles in the months of May and June.

Aquatic stage

Aquatic stage -external gills

Watch your speed and pay close attention to crossing wildlife. Roadkill is a huge problem on Okinawa. 

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Dinosaurs of Okinawa

Watch out for crossing newts

Watch out for crossing newts

All the roads in northern Okinawa have specialized wildlife steps for the animals that get trapped in the drainage ditch. These steps allow the newts and other animals to crawl out safely.

Wildlife steps

Wildlife steps

 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.