The largest larvae spin a cap of silk on their cells and pupate inside.
They also dispose waste, help the gardener-nurse caste to take care of larger larvae, and attend to the queen.
They are cannibalistic after the second instar and usually only one large larva occurs in a single plant.
At a crime scene, the mantra is you collect the largest larvae, because they'll be the oldest.
Its large fleshy larva bores in the wood of the apple, pear, and other fruit trees.
The presence of neotenic populations near those with large larvae has made it difficult to identify mole salamander species.
They are also the largest of the mole salamanders, and have very large larvae.
You're still stuck with the larger larvae and adults.
These large larvae are usually known as waterdogs, and are used many times in the fishing bait and pet trade.
In captivity when food is scarce the larger larvae will cannibalize smaller ones.