- Traditional Chinese Character(HanT):
弱棘魚
- Simplified Chinese Character(HanS):
弱棘鱼
- Bopomofo(Mandarin Phonetic Symbols): ㄖㄨㄛˋ ㄐㄧˊ ㄩˊ (ㄖㄐㄩ)
- Bopomofo(Zhuyin Keyboard Input/IME): bji4ru6m6
- 「弱棘鱼」的漢語拼音: Ruo4 Ji2 Yu2
- (ASCII) Hanyu Pinyin: "ruojiyu" "Ruo4Ji2Yu2" "Ruo4 Ji2 Yu2" (RJY)
- (Latin) Hànyǔ Pīnyīn: ErJíYú [ Er Jí Yú ]
- (英文翻譯) English Translation: "weak stickleback"
- (西語翻譯) Traducción Español: "espinoso débil"
- (日文翻譯) 日本語翻訳: "弱いイトヨ"