Orchestia platensis (English spelling) Orchestiaplatensis

...The species belonging to the Talitridae (English names: sand hopper, sand flea, beach flea), which includes many terrestrial species, are also commonly called springtails, and this name is given to their Japanese names. The sandtail Orchestia platensis is about 10 mm long. It has a pale pink or gray background with brown markings, and its antennae are relatively short, but the first antenna is particularly short, and does not reach the end of the stalk of the second antenna. ...

*Some of the terminology that mentions "Orchestia platensis" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…また，陸生種を多く含むハマトビムシ科Talitridae(英名sand hopper,sand flea,beach flea)に属する種類も一般にトビムシと呼び，この名が和名につけられている。ハマトビムシOrchestia platensisは体長10mmくらい。淡紅色ないし灰色地に褐色の斑紋があり，触角は比較的短いが，第1触角はとくに著しく短く，第2触角の柄部末端に達しない。…

※「Orchestia platensis」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報