Rusty-leaf Mucuna

Species information Scientific name: Mucuna macrocarpaJapanese name: イルカンダChinese name: 血藤English name: Rusty-leaf MucunaOrigin: Southern China, Taiwan, Malaysia, Amami Oshima to Okinawa Islands, and India. Ecology and description The Japanese name “Iru-kanda” is derived from the Okinawan dialect; “イル(iru)” means “color” in Okinawan, and “カンダ(kanda)” means “vine.” Rusty-leaf Mucuna is commonly found in the forests of… Continue reading Rusty-leaf Mucuna

Black Wood Pigeon

Species information Scientific name: Columba janthinaJapanese name: カラスバトChinese name: 黑林鴿English name: Black wood pigeonOrigin: China (Shandong Province), Korea, Japan Ecology and description This species has 3 subspecies: Black wood pigeon primarily dwells in the canopy layer, making it difficult to spot and sometimes only detectable by its call. Reference: Wikipedia Field photographs taken during our… Continue reading Black Wood Pigeon

Sword-tail Newt

Species information Scientific name: Cynops ensicaudaJapanese name: シリケンイモリChinese name: 劍尾蠑螈English name: Sword-tail newtOrigin: Okinawa Islands, Amami Islands Ecology and description The species name Sword-tail newt ensicauda means sword (ensis) and tail (cauda). This species is divided into different subspecies between the Okinawa Islands and the Amami Islands. Interestingly, Tokunoshima, which lies between the Okinawa Islands… Continue reading Sword-tail Newt

Ryukyu Tree Lizard

Species information Scientific name: Diploderma polygonatumJapanese name: キノボリトカゲChinese name: 琉球龍蜥English name: Ryukyu tree lizardOrigin: The nominate subspecies is distributed in the Amami Islands and Okinawa Islands. The Sakishima subspecies is found in the Miyako Islands and Yaeyama Islands, while the Yonaguni subspecies is found on Yonaguni Island. Ecology and description This genus was previously named… Continue reading Ryukyu Tree Lizard

Amami Coral Snake

Species information Scientific name: Sinomicrurus japonicus japonicusJapanese name: ヒャンChinese name: 奄美華珊瑚蛇、日本華珊瑚蛇奄美亞種、日本華珊瑚蛇指名亞種English name: Amami coral snakeOrigin: Amami Oshima, Kakeromajima, Yorojima, Ukejima Ecology and description The Amami coral snake is a small venomous snake of the family Elapidae (cobra family), with a body length of approximately 30-60 cm. It is rare and difficult to observe. Although there… Continue reading Amami Coral Snake

Amami Freshwater Crab

Species information Scientific name: Amamiku amamensisJapanese name: アマミミナミサワガニChinese name: 奄美阿神蟹English name: Amami Freshwater CrabOrigin: Endemic to Tokunoshima and Amami Oshima Ecology and description Amami Freshwater Crab belongs to the genus Amamiku, named after the creation goddess Amamiku from Ryukyu culture. This species was initially considered an Amami subspecies of Okinawa Candidiopotamon freshwater crab (Candidiopotamon okinawense),… Continue reading Amami Freshwater Crab

Green Grass Lizard

Species information Scientific name: Takydromus smaragdinusJapanese name: アオカナヘビChinese name: 翡翠草蜥English name: Green grass lizardOrigin: Takarajima and Kotakarajima in the Tokara Islands, Amami Oshima, Kikaijima, Tokunoshima, Okinoerabujima, the Okinawa Islands, Kumejima Ecology and description The green grass lizard is endemic to Japan and lives on some islands of the central Ryukyus. The total length is about… Continue reading Green Grass Lizard

Sakamoto Freshwater Crab

Species information Scientific name: Geothelphusa sakamotoanusJapanese name: サカモトサワガニChinese name: 坂本澤蟹English name: Sakamoto Freshwater CrabOrigin: Okinawajima, Amami Oshima, Tokunoshima, Kikaijima Ecology and description Sakamoto Freshwater Crab is distributed not only in the northern part of Okinawajima but also in its central and southern regions. It is also found on Amami Oshima, Tokunoshima, and Kikaijima, making it… Continue reading Sakamoto Freshwater Crab

Amami Crocodile Newt

Species information Scientific name: Echinotriton raffaelliiJapanese name: アマミイボイモリChinese name: 奄美棘螈English name: Amami crocodile newtOrigin: Tokunoshima, Amami Oshima, Kakeromajima Ecology and description This species is one of the most primitive in the family Salamandridae, hence it is often referred to as a living fossil. It is named for its rib protrusions. The species is rare and… Continue reading Amami Crocodile Newt

Ruddy Kingfisher

Species information Scientific name: Halcyon coromanda bangsiJapanese name: リュウキュウアカショウビンChinese name: 琉球赤翡翠English name: Ruddy kigfisherOrigin: Summer visitor to the Ryukyu Islands Ecology and description Ruddy kigfisher in Ryukyu Islands refers to the subspecies Halcyon coromanda bangsi of the Ruddy kingfisher. It winters in the Philippines and breeds in the Ryukyu Islands during summer. Compared to the… Continue reading Ruddy Kingfisher