What is the scientific name for a squirel?

Callosciurus erythraeus BELLY-BANDED SQUIRREL Callosciurus finlaysonii finlaysonii FINLAYSON'S SQUIRREL Callosciurus notatus PLANTAIN SQUIRREL Callosciurus prevostii PREVOST'S SQUIRREL Callosciurus prevostii borneoensis PREVOST'S SQUIRREL Callosciurus prevostii prevostii PREVOST'S SQUIRREL Callosciurus prevostii rafflesii PREVOST'S SQUIRREL