ichthyofaunal

ich·thy·o·fau·na

I0013700 (ĭk′thē-ə-fô′nə)n. The fish of a particular region.
ich′thy·o·fau′nal adj.

ichthyofaunal

(ˌɪkθɪəʊˈfɔːnəl) adj (Biology) biology relating to ichthyofauna