Pyrocoelia matsumurai Japanese name: オキナワマドボタルChinese name: 沖繩窗螢English name: Okinawa Pyrocoelia FireflyOrigin: Some islands of the Okinawa Islands and the Yaeyama Islands Pyrocoelia matsumurai, a species belonging to the genus Pyrocoelia, is divided into the following three subspecies: In the Yambaru region, if you turn off your flashlight near damp roadside ditches, you may be able… Continue reading Okinawa Pyrocoelia Firefly
Tag: Okinawajima
Okinawa needlewood tree
Schima wallichii ssp. Japanese name: イジュChinese name: 西南木荷、紅木荷English name: Okinawa needlewood treeOrigin: This species is widely distributed in Southeast Asia. In Japan, it is found in the Ryukyu Islands and the Ogasawara Islands. Schima wallichii is distributed mainly in the Ogasawara and Ryukyu Islands in Japan. The populations in these two regions differ slightly in appearance,… Continue reading Okinawa needlewood tree
Satsuma eucosmia
Satsuma eucosmia eucosmia Japanese name: オキナワヤマタカマイマイ (ヤンバルヤマタカマイマイ)Chinese name: 沖繩高腰蝸牛English name: Satsuma eucosmiaOrigin: Okinawa Islands (Okinawajima, Iejima, Sesokojima, Tsukenjima, etc.). A different subspecies is found on Okinoerabujima in Kagoshima Prefecture. Among the arboreal species of the genus Satsuma distributed in the Okinawa Islands, the following are relatively common on Okinawajima: Satsuma eucosmia shows significant color variation.… Continue reading Satsuma eucosmia
Okinawa Candidiopotamon Freshwater Crab
Species information Scientific name: Candidiopotamon okinawenseJapanese name: オキナワミナミザワガニChinese name: 沖繩明溪蟹English name: Okinawa Candidiopotamon freshwater crabOrigin: Endemic to Okinawajima Ecology and description The genus Candidiopotamon is found only in Taiwan and parts of the Central Ryukyus. Five species are currently known, three in Okinawa Prefecture and two in Taiwan: Candidiopotamon okinawense, the species found on Okinawajima,… Continue reading Okinawa Candidiopotamon Freshwater Crab
Halcyon Giant Centipede
Species information Scientific name: Scolopendra alcyonaJapanese name: リュウジンオオムカデChinese name: 琉神蜈蚣、青龍蜈蚣（TW）English name: Halcyon giant centipedeOrigin: Northern Okinawajima, Ishigakijima, Iriomotejima, Kumejima, Tokashikijima, Taiwan Ecology and description This species was described as new in April 2021 ( Reference ), and it is the third known amphibious centipede species in the world. It inhabits stream environments and is known… Continue reading Halcyon Giant Centipede
Okinawa Tip-nosed Frog
Species information Scientific name: Odorrana narinaJapanese name: ハナサキガエルChinese name: 琉球臭蛙、沖繩臭蛙、沖繩鼻先蛙、沖繩尖吻蛙、琉球尖鼻蛙English name: Okinawa tip-nosed frogOrigin: Northern Okinawajima (endemic) Ecology and description This species is commonly found in the forested areas of Okinawa and resembles the Swinhoe’s frog (Odorrana swinhoana) found in Taiwan. However, it is slightly larger, has a higher-pitched call, and shows a wide range… Continue reading Okinawa Tip-nosed Frog
Aramoto Freshwater Crab
Geothelphusa aramotoi Japanese name: アラモトサワガニChinese name: 新本澤蟹English name: Aramoto Freshwater CrabOrigin: Okinawajima, Iheyajima Geothelphusa aramotoi is a freshwater crab with a carapace width of about 3 cm and has the most limited distribution among the species found on Okinawajima. It is restricted to specific mountain stream basins. Unlike other freshwater crabs that may leave the… Continue reading Aramoto Freshwater Crab
Ryukyu black-breasted leaf turtle
Geoemyda japonica Japanese name: リュウキュウヤマガメChinese name: 琉球黑胸葉龜English name: Ryukyu black-breasted leaf turtleOrigin: Northern Okinawajima, Kumejima, Tokashikijima The Ryukyu black-breasted leaf turtle is closely related to the turtle species Geoemyda spengleri, which is distributed in China and Vietnam. It was once considered a subspecies of G. spengleri but was recognized as a distinct species in 1992.… Continue reading Ryukyu black-breasted leaf turtle
Okinawa Tree Frog
Species information Scientific name: Zhangixalus viridisJapanese name: オキナワアオガエルChinese name: 沖繩樹蛙English name: Okinawa tree frogOrigin: Okinawajima, Iheyajima, Kumejima Ecology and description From November to May, the breeding calls of Okinawa tree frogs can frequently be heard in the mountains of Okinawa. The males have yellow bellies while the females have white bellies, and their significant difference… Continue reading Okinawa Tree Frog
Okinawa Ishikawa Frog
Species information Scientific name: Odorrana ishikawaeJapanese name: オキナワイシカワガエルChinese name: 沖繩石川蛙English name: Okinawa ishikawa frogOrigin: Endemic to northern Okinawajima Ecology and description Originally, the name “Ishikawa frog” referred to populations found on both Amami Oshima and Okinawajima. After the Amami population was classified as a separate species (Odorrana splendida), the Japanese name for the Okinawan population… Continue reading Okinawa Ishikawa Frog