digger wasp
Refers to solitary wasps that dig nests in the ground or in wood.
A digger wasp is building a nest in the garden.
Katakana spelling is common for this insect name.
Kanji spelling is rare; the word is usually written in kana.
Compound of 穴 (ana, 'hole') and 蜂 (hachi, 'bee/wasp').