largenose earth snake or conopsis nasus, vintage engraving

ancient animal antique arboreal art artwork biology black canopsis carnivore chordata couleuvre dangerous drawing earth elongate engraved engraving etching fauna herpetology illustration labialis large largenose legless nasique nasus nature nose old picture predator reptile scale serpent serpentes skin slither snake snakeskin snout vector venom vertebrate vintage white wild wildlife zoology