Where does “crotalaria moth” come from?

crotalaria moth (English) comes from English Crotalaria, from Translingual Crotalaria, from Ancient Greek κρόταλον, from Ancient Greek κροτέω — to rattle.

crotalaria moth (English): An erebid moth of species Utetheisa lotrix, distributed throughout Africa, Asia, and Australasia

Definitions

  1. An erebid moth of species Utetheisa lotrix, distributed throughout Africa, Asia, and Australasia

Ancestry of “crotalaria moth”, step by step

crotalaria moth traces back through two separate lines of ancestry.

via English Crotalaria

StepLanguageWordMeaning
1EnglishCrotalariaAny of the genus Crotalaria of herbaceous plants and woody shrubs
2TranslingualCrotalariagenus
3Ancient Greekκρόταλονclapper, rattle, castanet
4Ancient Greekκροτέωto rattle

via English moth

StepLanguageWordMeaning
1EnglishmothA usually nocturnal insect of the order...
2Hindiमोठmat, mot
Every word from Ancient Greek κροτέω
crotalaria moth — Etymology, Origin & Word History | Etymology Explorer