Species information Scientific name: Rinaca japonica ryukyuensisJapanese name: クスサンChinese name: 雙黑目天蠶蛾（琉球亞種）English name: Okinawa giant silkwormOrigin: Amami Oshima, Tokunoshima, Okinawajima Ecology and description The Rinaca japonica species is divided into three subspecies based on their distribution: The adults of the Ryukyu subspecies have a darker color than the mainland subspecies. Although the Japanese name クスサン (Camphor… Continue reading Okinawa Giant Silkworm
Tag: Okinawajima
Okinawa Rail
Species information Scientific name: Gallirallus okinawaeJapanese name: ヤンバルクイナChinese name: 沖繩秧雞、山原秧雞English name: Okinawa railOrigin: Northern Okinawajima (endemic) Ecology and description 1. Appearance The Okinawa rail has a total length of approximately 35 cm and weighs about 450 g. The plumage from the crown to the tail is deep olive-green, the face is black, and a white line… Continue reading Okinawa Rail
Okinawa blue-tailed skink
Species information Scientific name: Plestiodon marginatusJapanese name: オキナワトカゲChinese name: 沖繩石龍子English name: Okinawa blue-tailed skinkOrigin: Yoronjima and Okinoerabujima in the Amami Islands; the Okinawa Islands; Nakanoshima in the Tokara Islands Ecology and description The Okinawa blue-tailed skink has a head-body length of about 6-9cm. It is found in the Okinawa Islands, in Yoronjima and Okinoerabujima in… Continue reading Okinawa blue-tailed skink
Okinawa Short-legged Skink
Species information Scientific name: Ateuchosaurus okinavensisJapanese name: オキナワヒメトカゲChinese name: 沖繩光蜥English name: Okinawa short-legged skinkOrigin: Okinawa Islands Ecology and description The Ateuchosaurus genus is characterized by its very short limbs, currently consisting of 3 species: The Okinawa short-legged skink measures about 10-13 cm in total length and often moves under leaf litter, making it difficult to… Continue reading Okinawa Short-legged Skink
Kawamura’s Rice Field Frog
Species information Scientific name: Fejervarya kawamuraiJapanese name: ヌマガエルChinese name: 川村氏澤蛙、川村陸蛙English name: Kawamura’s rice field frogOrigin: Western Honshu (central region and westward), Shikoku, Kyushu, and some nearby islands in Japan; several islands of the Amami Islands (except Yoronjima) and Okinawa Islands (some islands); parts of China Ecology and description Kawamura’s rice field frog is a Fejervarya… Continue reading Kawamura’s Rice Field Frog
Barbour’s Skink
Species information Scientific name: Plestiodon barbouriJapanese name: バーバートカゲChinese name: 巴氏石龍子English name: Barbour's SkinkOrigin: Okinawa Islands, Amami Islands Ecology and description This is a medium-sized skink distributed in the Okinawa Islands and Amami Islands. The specific epithet commemorates the American herpetologist Thomas Barbour. Juveniles have a dark brown body with 5 golden lines and a blue… Continue reading Barbour’s Skink
Okinawa Giant Stag Beetle
Species information Scientific name: Serrognathus titanus okinawanusJapanese name: オキナワヒラタクワガタChinese name: 沖繩扁鍬形蟲、沖繩扁鍬English name: Okinawa giant stag beetleOrigin: Okinawajima, Iheyajima, Iejima, Kourijima, Minnajima, Sesokojima, Hamahigajima, Tsukenjima, Tokashikijima, Zamamijima, Akajima, Gerumajima, Kumejima Ecology and description The Giant Stag Beetle Serrognathus titanus is widely distributed across Korea, Japan, Taiwan, China, and Southeast Asia, with 12 subspecies recorded in Japan.… Continue reading Okinawa Giant Stag Beetle
Okinawa Bredia
Species information Scientific name: Bredia okinawensisJapanese name: コバノミヤマノボタンChinese name: 小葉深山野牡丹English name: Okinawa BrediaOrigin: Endemic to northern Okinawajima Ecology and description Okinawa Bredia is an endemic species found only in Yambaru. A closely related species, Melastoma candidum, has larger flowers and typically has 5 petals. Okinawa Bredia has smaller flowers, usually with 4 petals, and blooms… Continue reading Okinawa Bredia
Okinawa Geothelphusa Freshwater Crab
Species information Scientific name: Geothelphusa grandiovataJapanese name: オキナワオオサワガニChinese name: 巨圓澤蟹English name: Okinawa Geothelphusa Freshwater CrabOrigin: Endemic to Okinawajima Ecology and description This species is one of the largest in the genus Geothelphusa found in Japan. Its surface is smooth and glossy, with a wide range of colors including reddish-brown, yellowish-brown, and purplish-brown. The species name grandiovata… Continue reading Okinawa Geothelphusa Freshwater Crab
Pyrocoelia matsumurai
Species information Scientific name: Pyrocoelia matsumuraiJapanese name: オキナワマドボタルChinese name: 沖繩窗螢English name: Pyrocoelia matsumuraiOrigin: Okinawajima, Sesokojima, Yagajijima, Tokashikijima, Kumejima, Ishigaki, Iriomote, Kohamajima Ecology and description Pyrocoelia matsumurai is a species of the genus Pyrocoelia and has three subspecies: The larvae of P. matsumurai are terrestrial and carnivorous, feeding on land snails and other terrestrial mollusks. In… Continue reading Pyrocoelia matsumurai