Widemouth Flounder
Kamoharaia megastoma
- Least concern
- Card rarity: Common
- Fish

Kamoharaia megastoma, the Wide-mouthed flounder, is a deepwater species of lefteye flounder native to the western Pacific Ocean. This species is usually found at depths of around 800 metres (2,600 ft). This species grows to a length of 22.5 centimetres (8.9 in) TL. This species is the only known member of its genus.
Classification
- Class
- Actinopterygii
- Order
- Carangiformes
- Family
- Bothidae
- Genus
- Kamoharaia