Simplify the following text for a Grade 8 native English-speaking person.
Original: The genus Neofelis comprises two species , the Clouded Leopard ( Neofelis nebulosa ) and the Sunda Clouded Leopard ( Neofelis diardi ) , which are classified as vulnerable by IUCN .
Simplified: The genus Neofelis contains two species , the Clouded Leopard ( N. nebulosa ) and the Bornean Clouded Leopard ( N. diardi ) .