The larvae of a beetle are known as "grubs". However, some are also referred to as "scarabaeiform".
if plural) They are worm-like
creatures like most larvae.
Adults feed on nectar derived from the blossoms of various plants; larvae feed on beetle larvae. Green June beetle, May beetle, and Japanese beetle grubs seem to be the primary host.
Larvae
None
a flour beetle
there is no way
Egg,larvae,pupa,adult
The mealworm beetle is born as a worm like larvae and grows into the adult after molting. There are no other beetles that go through this type of metamorphosis.
Dark brown or red larvae that look like kidney beans but are cone shaped might be the larvae of the pine borer beetle or the cone beetle. This type of larvae is common and might belong to a variety of beetle species depending on your area and location.
'Water tigers' is a name that's given to the larval stage of the diving beetle [Dysticidae family]. The name comes from the larvae's relentless pursuit of food sources. Like the adult stage, the larvae know how to hide amongst and flit through pond and stream vegetation. They're the terror of many small pond animals, of which particular favorites are glassworms [Chaoborus spp] and tadpoles.
Little beetle, Baby beetle. I really don't know. I guess it would be called Baby beetle.
An Australian Fiddler beetle's eggs are laid in rotting logs or soil and when the larvae hatches, it will feed on whatever it was born on. They mature quickly to an adult after the larvae stage.
What a beetle larvae eats depends on what species they are. Most, however, eat large amounts of plant material.