iguanodont: Eastern mudsnail (Tritia obsoleta) and Atlantic oyster-drill (Urosalpinx cinerea) illust

iguanodont:

Eastern mudsnail (Tritiaobsoleta) and Atlantic oyster-drill (Urosalpinx cinerea) illustrations I made at work a couple of years ago for an educational coloring book. Both are common invasive species in the San Francisco bay, which is a shame coz they’re pretty darn cute.