Conversation so far:
what kind of fish is in the sea of galilee
Local fishermen talk of three types of fish in the Sea of Galilee: musht, sardine, biny, and catfish.
what is the fish species musht that lives in the sea of galilee
Musht is tilapia. The tilapia species in the Sea of Galilee include the Galilean tilapia, the blue tilapia, and the redbelly tilapia.
how many tilapia fish are caught in the sea of galilee
In 2005, 300 short tons of tilapia were caught by local fishermen from the Sea of Galilee. This dropped to 8 short tons in 2009 due to overfishing.

Question: which tilapia species
Self-contained rewrite: Which species of tilapia are caught commercially