How to sign: the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose
Categories: animal, animate being, beast, brute, creature, fauna
Within this category: aphid lion, ascidian tadpole, bladder worm, bot, caseworm, caterpillar, cercaria, doodlebug, grub, hellgrammiate, leptocephalus, mealworm, nymph, strawworm, tadpole, wiggler, wireworm