Skandapurana 16.32.75

16.32.75

aṇḍajāḥ pakṣiṇaḥ sarve mīnāḥ kūrmasarīsṛpāḥ ..
svedajā matkuṇā yūkā daṃśāśca maśakāstathā .. 75 ..

The egg-born are all birds, fish, turtles, and reptiles; / the sweat-born are bugs, lice, stinging flies, and gnats;