Photo: Lokalpedia, CC BY-SA 4.0
Tawilis
Tawilis is a small sardine found only in the Philippines. It is the only member of its genus that lives wholly in fresh water. People know it from Taal Lake. The Ark of Taste lists it as an endangered heritage food.
Sources: Wikipedia: Sardinella tawilis · Wikidata Q3753916 · Commons: Tawilis (Sardinella tawilis), an endemic fish that can only be found in Taal Lake.jpg