Larvivora namiyei Japanese name: ホントウアカヒゲChinese name: 沖繩歌鴝English name: Okinawa RobinOrigin: Northern Okinawajima The Okinawa Robin is an endemic species restricted to the Yambaru region in northern Okinawajima. Males have black feathers from the face to the chest, while females have gray feathers in the same area. They live in the forest understory and feed on… Continue reading Okinawa Robin
Author: YambaruWanyu
Ryukyu Robin
Larvivora komadori Japanese name: アカヒゲChinese name: 琉球歌鴝English name: Ryukyu RobinOrigin: Amami Oshima, Tokunoshima, Danjo Islands, Tokara Islands (resident or summer visitor) The Ryukyu Robin is distributed across the Ryukyu Islands north of Tokunoshima. In winter, it sometimes migrates southward to overwinter and has been recorded in Okinawajima, Yonagunijima, Taiwan, and even Hong Kong. The population… Continue reading Ryukyu Robin
Amami Green Tree Frog
Rhacophorus amamiensis Japanese name: アマミアオガエルChinese name: 奄美樹蛙English name: Amami Green Tree FrogOrigin: Amami Oshima, Tokunoshima The breeding season of the Amami Green Tree Frog runs from December to May, with a peak between January and February. It was once considered a subspecies of the Okinawa Green Tree Frog but is now recognized as a distinct… Continue reading Amami Green Tree Frog
Chinese Peacock Swallowtail
Papilio bianor Japanese name: ヤエヤマカラスアゲハChinese name: 翠鳳蝶、烏鴉鳳蝶（台湾）、碧鳳蝶（香港）English name: Chinese Peacock SwallowtailOrigin: Taiwan, China, Japan, Korea, northern Vietnam, India, Myanmar. In Japan, it is found in the Yaeyama Islands. This is a large species of swallowtail butterfly commonly seen in the Yaeyama Islands, but it is also found in Taiwan, Hong Kong, and other regions. Its… Continue reading Chinese Peacock Swallowtail
Holst’s frog
Babina holsti Japanese name: ホルストガエルChinese name: 赫氏拇棘蛙、赫魯斯特蛙、琉球拇棘蛙English name: Holst’s frogDistribution: Northern Okinawajima, Tokashikijima Holst’s frog can grow up to 12 cm in length, making it the largest native frog species in Okinawa. It breeds in summer and is known for its low, dog-like calls. When a rival male is nearby, it produces a unique territorial… Continue reading Holst’s frog
Namie’s Frog
Limnonectes namiyei Japanese name: ナミエガエルChinese name: 波江大頭蛙, 波江蛙English name: Namie’s FrogOrigin: Endemic to northern Okinawajima Namie’s Frog inhabits the upper reaches of mountain streams and breeds in summer. Among species in the same genus, its geographically closest relative is Limnonectes fujianensis, which occurs in Taiwan. In Taiwan, members of this genus are commonly referred to… Continue reading Namie’s Frog
Brown spotted pitviper
Protobothrops mucrosquamatus Japanese name: タイワンハブChinese name: 龜殼花English name: Brown spotted pitviperOrigin: India, Bangladesh, Myanmar, Taiwan, mainland China The population of Brown spotted pitvipers on Okinawajima is an introduced species from Taiwan, currently found mainly in areas such as the Motobu Peninsula and Onna Village. Between the 1970s and 1990s, large numbers of this species were… Continue reading Brown spotted pitviper
Yaeyama Pachyrhynchus Weevil
Pachyrhynchus infernalis Japanese name: クロカダゾウムシChinese name: 八重山球背象鼻蟲English name: Yaeyama Pachyrhynchus WeevilOrigin: Ishigakijima, Iriomotejima This species is the only representative of the genus Pachyrhynchus confirmed to occur in Japan, and it is found only on Ishigakijima and Iriomotejima. Members of this genus are primarily distributed across the Philippine islands, with several species also known from Lanyu… Continue reading Yaeyama Pachyrhynchus Weevil
Yambaru Chevron Cricket
Melanabropsis yanbarensis Japanese name: ヤンバルクロギリスChinese name: 山原烏黯螽English name: Yambaru Chevron CricketOrigin: Okinawajima, Kumejima The Yambaru Chevron Cricket was once thought to be endemic to Okinawajima, but its presence was also confirmed on Kumejima in recent years. It typically inhabits areas near large trees such as Castanopsis sieboldii that can form tree cavities. The presence of… Continue reading Yambaru Chevron Cricket
Ryukyu Sweetleaf
Symplocos liukiuensis liukiuensis Japanese name: アオバナハイノキChinese name: 青花灰木English name: Ryukyu SweetleafOrigin: Endemic to Okinoerabujima and Okinawajima This subspecies is endemic to Okinoerabujima and Okinawajima. A related subspecies, Symplocos liukiuensis iriomotensis (Iriomote Sweetleaf), is found only on Iriomotejima. It produces small, delicate purple flowers around February, which are highly ornamental. Unfortunately, its beauty has led to… Continue reading Ryukyu Sweetleaf