Tricholontha papagena Japanese Name: ケブカコフキコガネChinese Name: 多毛粉吹金龜English Name: Ryukyu Melolonthidae Scarab BeetlesOrigin: Okinawajima, Tokunoshima, Amamioshima This species belongs to the genus Tricholontha in the scarab subfamily Melolonthinae. Males have large, comb-like (lamellate) antennae. The Japanese common name Kebuka (meaning “hairy”) refers to the dense short hairs on the elytra. There are two recognized subspecies: Larvae… Continue reading Ryukyu Melolonthidae Scarab Beetles
Tag: Tokunoshima
Hallowell’s tree frog
Hyla hallowellii Japanese Name: ハロウエルアマガエルChinese Name: 哈氏樹蟾、哈氏雨蛙English Name: Hallowell’s Tree FrogOrigin: Okinawajima, Amami Islands The name Hallowell’s Tree Frog honors Edward Hallowell, a physician from Philadelphia and amateur naturalist who described many Japanese amphibians and reptiles in the 19th century. Males call and breed from March to June during rainy days, usually in still-water environments… Continue reading Hallowell’s tree frog
Ryukyu Stream Cricket
Vescelia pieli ryukyuensis Japanese Name: リュウキュウサワマツムシChinese Name: 琉球擬亮蟋、比爾擬亮蟋琉球亞種、皮爾氏亮蟋琉球亞種English Name: Ryukyu Stream CricketOrigin: Amamioshima, Tokunoshima, Okinawajima, Kumejima, Ishigakijima, Iriomotejima In streamside environments of Okinawajima and other islands, the clear and high-pitched calls of the Ryukyu Stream Cricket can often be heard. These sounds are courtship calls produced by males rubbing their forewings together. Although their calls… Continue reading Ryukyu Stream Cricket
Ryukyu Golden Emperor Moth
Loepa sakaei Japanese Name: ハグルマヤママユChinese Name: 琉球黃豹天蠶蛾English Name: Ryukyu Golden Emperor MothOrigin: Okinawajima, Tokunoshima, Amamioshima This is a large and very beautiful moth species with a wingspan of about 8 cm. It can be observed from March to October, though sightings are rare due to its low population density. The larval host plant is Actinidia… Continue reading Ryukyu Golden Emperor Moth
Ryukyu Matrona Damselfly
Matrona japonica Japanese Name: リュウキュウハグロトンボChinese Name: 琉球羽黑蜻蛉、琉球單脈色蟌English Name: Ryukyu Matrona DamselflyOrigin: Okinawajima, Tokunoshima, Amamioshima The Ryukyu Matrona Damselfly is a large damselfly species commonly seen in the Yambaru region. It was once considered a subspecies of Matrona basilaris, which is distributed in China and surrounding areas, but has since been recognized as a distinct species.… Continue reading Ryukyu Matrona Damselfly
Pryer’s Keelback Snake
Hebius pryeri Japanese name: ガラスヒバァChinese name: 沖繩腹鍊蛇、普氏腹鍊蛇English name: Pryer’s Keelback SnakeOrigin: Okinawa Islands, Amami Islands Pryer’s Keelback Snake primarily feeds on frogs. It is often found near streams, irrigation channels, and rice paddies, and is commonly seen on roads during or after rain, where it scavenges road-killed frogs. Unfortunately, this behavior makes it vulnerable to… Continue reading Pryer’s Keelback Snake
Ryukyu Green Snake
Cyclophiops semicarinatus Japanese name: リュウキュウアオヘビChinese name: 琉球青蛇English name: Ryukyu Green SnakeOrigin: Amami Islands, Okinawa Islands, Takarajima and Kodakarajima (Tokara Islands) The Ryukyu Green Snake grows to about 70–80 cm in length. Compared to the bright green coloration of the green snake found in Mainland China and Taiwan (Cyclophiops major), this species usually appears deep green… Continue reading Ryukyu Green Snake
Habu
Protobothrops flavoviridis Japanese Name: ハブChinese Name: 波布、黄綠龜殼花English Name: HabuOrigin: Some islands of the Okinawa Islands and Amami Islands The Habu is undoubtedly one of Japan’s most beautiful and fascinating snakes, yet it is also one of the most venomous and dangerous. It is found on certain islands of the Okinawa and Amami Islands, with its… Continue reading Habu
Okinawa Narrow-mouthed Frog
Microhyla okinavensis Japanese Name: ヒメアマガエルChinese Name: 沖繩小雨蛙、沖繩飾紋姬蛙English Name: Okinawa Narrow-mouthed FrogOrigin: Amami Islands, Okinawa Islands, Miyako Islands The Okinawa Narrow-mouthed Frog, originally classified under the South Asian species M. ornata, was later found through phylogenetic studies in 2005 to be separate from Taiwan’s population, which was classified as M. fissipes. The Ryukyu Islands population was… Continue reading Okinawa Narrow-mouthed Frog
Ryukyu Stream Treefrog
Buergeria japonica Japanese Name: リュウキュウカジカガエルChinese Name: 日本溪樹蛙、日本樹蛙English Name: Ryukyu Stream TreefrogOrigin: Tokara Islands, Okinawa Islands, Amami Islands The Ryukyu Stream Treefrog is not found in Honshu, Japan, but is distributed across the Ryukyu Islands, south of Kuchi-no-shima in the Tokara Islands (excluding the Miyako Islands, North Daito Island, and South Daito Island). A 2020 study… Continue reading Ryukyu Stream Treefrog