bhringi | भृंगी
The ichneumon wasp that stings, immobilises, and then lays its eggs in the body of a caterpillar or grub. The supposed transformation of this creature into a fly serves as a metaphor for the transforming effect of love for God, following the pain of love's sting.
Reference: Prema Rasa Madira - The Intoxicating Bliss of Divine Love, Vol. 1, Ch. 4