Translation

The Japanese word for "Hoverfly" is hana-abu ハナアブ.

Romaji ha na a bu
Hiraganaはなあぶ
Katakanaハナアブ
Kanji 花 虻
Meaning Flower Horse-Fly
School Level 小1 ✕

Synonyms

Scientific name: Syrphidae.

Further Reading

Wikipedia: Hoverfly (ハナアブ)