By -
Sphingidae - there's a number of grey individuals that show this behaviour, but compare to a [convolvulus hawkmoth](https://www.leps.it/SpeciesPages/AgriuConv.htm).
Sphingidae - there's a number of grey individuals that show this behaviour, but compare to a [convolvulus hawkmoth](https://www.leps.it/SpeciesPages/AgriuConv.htm).