Simplify the following text for a Grade 8 native English-speaking person.
Original: The gobies form the family Gobiidae , which is one of the largest families of fish , with more than 2,000 species in more than 200 genera .
Simplified: The gobies are teleost fish of the family Gobiidae . This is one of the largest families of fish , with more than 2,000 species in more than 200 genera .