Simplify the following text for a Grade 9 native English-speaking person.
Original: Indus Valley toad or marbled toad Bufo stomaticus is a species of toad found in Asia from Iran , Pakistan , Afghanistan to Nepal extending into Peninsular India from the plains to about 1800m .
Simplified: The Indus Valley toad ( `` Scientific name '' , Bufo stomaticus ) is a species of toad that can only be found in Pakistan .