I'm not entirely sure, but I think that larvae are called 'larvae'.
They are called 'tadpoles'.
A young bee is called a larvae.
Larvae.
Spat
The larva of a silkworm moth is called silkworm caterpillar.
The midge larvae breathes through a breathing tube that sits at the bottom of their abdomen. Midge larvae's are often called chironomid.
the larva is called the Planula
Larvae, after they hatch.
Larvae or nymphs
The larvae of a beetle are known as "grubs". However, some are also referred to as "scarabaeiform".
the larva of a dragonfly is called a nymph, It also lives in water, the dragonfly lives over a pond to catch small bugs.
There are many local names for them but the usual one is elver, although they aren't really larvae.