Diploderma polygonatum Japanese Name: キノボリトカゲChinese Name: 琉球龍蜥English Name: Ryukyu Tree LizardOrigin: Nominate subspecies distributed across the Amami Islands and Okinawa Islands; Sakishima subspecies found in the Miyako and Yaeyama Islands; Yonaguni subspecies found on Yonaguni Island. Previously classified under the genus Japalura, which is commonly associated with true tree lizards from South Asia, this genus… Continue reading Ryukyu Tree Lizard
Tag: Tokunoshima
Boettger’s Coral Snake
Sinomicrurus japonicus boettgeri Japanese Name: ハイChinese Name: 沖繩華珊瑚蛇、日本華珊瑚蛇沖繩亞種English Name: Boettger’s Coral SnakeOrigin: Tokunoshima, Okinawa Island, Tokashiki Island, Kumejima The Boettger’s Coral Snake, a subspecies of the Japanese Coral Snake (Sinomicrurus japonicus), belongs to the family Elapidae (cobra family). This small, venomous snake measures about 30–60 cm in length and is rare, making it difficult to… Continue reading Boettger’s Coral Snake
Amami Freshwater Crab
Amamiku amamensis Japanese 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 The genus Amamiku, named after the Ryukyuan goddess of creation, Amamiku, includes this species. Initially thought to be a subspecies of the Okinawa Candidiopotamon Freshwater Crab (Candidiopotamon okinawense), it was reclassified as a separate genus in 2004. The… Continue reading Amami Freshwater Crab
Green Grass Lizard
Takydromus smaragdinus Japanese Name: アオカナヘビChinese Name: 翡翠草蜥English Name: Green Grass LizardOrigin: Tokara Islands (Takarajima and Kodakarajima), Amami Oshima, Kikai Island, Tokunoshima, Okinawa Islands, Kumejima This species is distributed across parts of the Central Ryukyu Islands. Males are green or brown, with a brown stripe along the sides and a yellowish belly, while females are yellow-green,… Continue reading Green Grass Lizard
Sakamoto Freshwater Crab
Geothelphusa sakamotoanus Japanese Name: サカモトサワガニChinese Name: 坂本澤蟹English Name: Sakamoto Freshwater CrabOrigin: Okinawa Island, Amami Oshima, Tokunoshima, Kikai Island The Sakamoto Freshwater Crab is widely distributed in the Ryukyu Islands, including both the northern and central-southern regions of Okinawa Island, as well as on Amami Oshima, Tokunoshima, and Kikai Island. Among the freshwater crabs in the… Continue reading Sakamoto Freshwater Crab
Ruddy Kingfisher (Ryukyu subspecies)
Halcyon coromanda bangsi Japanese Name: リュウキュウアカショウビンChinese Name: 琉球赤翡翠English Name: Ruddy KingfisherOrigin: Summer migrant to the Ryukyu Islands The Ryukyu Ruddy Kingfisher is a subspecies of the Ruddy Kingfisher (Halcyon coromanda bangsi). During winter, it resides in the Philippines, while in summer, it migrates to the Ryukyu Islands for breeding. Compared to the subspecies that migrates… Continue reading Ruddy Kingfisher (Ryukyu subspecies)
Ryukyu Aburazemi
Graptopsaltria bimaculata Japanese Name: リュウキュウアブラゼミChinese Name: 琉球油蟬English Name: Ryukyu Aburazemi, Ryukyu large brown cicadaOrigin: Okinawa Island and surrounding islands, Amami Oshima, Kakeromajima, Tokunoshima Reference：“Okinawa’s Cicadas” by Shinsei Publishing In Japan, a different species of Aburazemi (G. nigrofuscata) is found north of Yakushima, while Ryukyu Aburazemi is endemic to the central Ryukyu Islands, including the Amami… Continue reading Ryukyu Aburazemi
Ryukyu Warbling White-eye
Zosterops japonicus loochooensis Japanese Name: リュウキュウメジロChinese Name: 琉球綠繡眼、日菲繡眼琉球亞種English Name: Ryukyu Warbling White-eyeOrigin: Islands of the Ryukyu Archipelago, south of Amami Oshima This subspecies is one of the subspecies of the Warbling White-eye (Zosterops japonicus). Compared to the nominate subspecies found in Japan, which has a brownish color under the wings, the Ryukyu subspecies has a whiter chest.… Continue reading Ryukyu Warbling White-eye
Ryukyu Brown Hawk-Owl
Ninox japonica totogo Japanese Name: リュウキュウアオバズクChinese Name: 琉球褐鷹鴞、日本褐鷹鴞琉球亞種English Name: Ryukyu Brown Hawk-OwlOrigin: Taiwan, Ryukyu Islands The Brown Hawk-Owl found in Japan was previously classified under the scientific name Ninox scutulata. However, in 2002, this species was separated from Ninox scutulata and recognized as a distinct species. It is further divided into the following three subspecies:… Continue reading Ryukyu Brown Hawk-Owl
Ryukyu Green Pigeon
Treron permagnus Japanese Name: リュウキュウアオバトChinese Name: 琉球綠鳩English Name: Ryukyu Green PigeonOrigin: Ryukyu Islands The Ryukyu Green Pigeon was once considered a different subspecies of the Taiwan Red-headed Green Pigeon (Treron formosae). However, recent molecular studies support its classification as a distinct species. Unlike the Red-headed Green Pigeon, the Ryukyu Green Pigeon does not have a… Continue reading Ryukyu Green Pigeon