揺蚊

From 揺(ゆ)すり (yusuri, 連(れん)用(よう)形(けい) (ren'yōkei, “stem or continuative form”) of the verb 揺(ゆ)する (yusuru, “shake”)) + 蚊(か) (ka, “mosquito”).

• (Tokyo) ゆすりか [yùsúríꜜkà] (Nakadaka – [3])^[1]
• IPA^(key): [jɯ̟sɨɾʲika̠]

揺(ゆすり)蚊(か) or 揺蚊(ユスリカ) • (yusurika) 

1. chironomid, any of various midges of the family Chironomidae

As with many terms that name organisms, this term is often spelled in katakana, especially in biological contexts (where katakana is customary).