Related Clues:
- Grub, originally hot runny stuff, appears about right
- Life form in river lurking in rock
- Grub, caterpillar stage
- Grub of e.g. beetle
- Followed a noisy farm vehicle
- Caterpillar variant - only a little insect
- Immature life form of particular value
- Eg, caterpillar
- Grub comes in popular varieties
- Form of insect found in particular valley
- Grub sounds like hot stuff
- Immature insect form
- Maggots
- Grub which is red hot, about right
- Tadpole for one gets right inside rock