体長約2.5センチ、新種のカメレオン発見 世界最小の爬虫類か

Approximately 2.5 cm in length, a new chameleon found

Approximately 2.5 cm in length, a new chameleon found
アフリカ東部沖のマダガスカル島で、体長2.5センチに満たない小型のカメレオンが発見されました

A small chameleon less than 2.5 cm in length was found on Madagascar Island off the coast of eastern Africa.

A small chameleon less than 2.5 cm in length was found on Madagascar Island off the coast of eastern Africa.
「ナナ・ヒメカメレオン(ナノ・カメレオン)」と命名された新種のカメレオンは、世界最小級の爬虫(はちゅう)類

The new chameleon named ”Nana Himekameleon (Nano Chameleon)” is the world’s smallest reptile.

The new chameleon named ”Nana Himekameleon (Nano Chameleon)” is the world’s smallest reptile.
2012年までは存在さえ知られていなかったそうです

It seems that the existence was not even known until 2012.

It seems that the existence was not even known until 2012.
ほかの脊椎(せきつい)動物や他の種類のカメレオンと違って色が変わることはなく、樹上よりも主に地上に生息します

Unlike other vertebral animals and other types of chameleons, it does not change color and lives primarily on the ground rather than on trees.

Unlike other vertebral animals and other types of chameleons, it does not change color and lives primarily on the ground rather than on trees.
爬虫類はオスの方がメスより大きい種がほとんどですが、ナノ・カメレオンは別でした

Most reptiles are larger than females in males, except for nano chameleons.

Most reptiles are larger than females in males, except for nano chameleons.
オスの体長が約2センチだったのに対し、メスは2.89センチ

Males were about 2 cm long, while females were 2.89 cm.

Males were about 2 cm long, while females were 2.89 cm.
メスの方が大きいのは、卵を抱くためと思われます

It seems that the female is larger because it holds an egg.

It seems that the female is larger because it holds an egg.
生息地のマダガスカル島ソラタ地区では大規模な森林伐採が行われており、ナノ・カメレオンは深刻な絶滅の危機に瀕していると思われます

Large-scale deforestation is taking place in the habitat of the Solata area of Madagascar, and the nano chameleon seems to be in serious danger of extinction.

Large-scale deforestation is taking place in the habitat of the Solata area of Madagascar, and the nano chameleon seems to be in serious danger of extinction.