| Subject | English | German |
| ichtyol. | bar-tailed flathead | Sandflachkopf (Platycephalus indicus) |
| nat.res. | Brazilian flathead | brasilianischer Plattkopf (Percophis brasiliensis) |
| biol. | Brazilian flathead | Brasilianischer Plattkopf (Percophis brasilianus) |
| nat.res., agric. | flathead beetle | Prachtkäfer |
| nat.res., agric. | flathead beetle | Flachkopfbohrer |
| nat.res., agric. | flathead borer | Flachkopfbohrer |
| nat.res., agric. | flathead borer | Prachtkäfer |
| gen. | flathead catshark | Flachköpfiger Katzenhai |
| food.ind. | flathead flounder | Japanischer Heilbutt (Hippoglossoides dubius) |
| nat.sc., agric. | flathead flounder | Japanischer Heilbutt (Hippoglossoides dubius (Schmidt,1904)) |
| ichtyol. | flathead gray mullet | Härder (Mugil cephalus) |
| ichtyol. | flathead gray mullet | Gestreifte Meeräsche (Mugil cephalus) |
| ichtyol. | flathead gray mullet | Gemeine Meeräsche (Mugil cephalus) |
| ichtyol. | flathead gray mullet | Großkopf (Mugil cephalus) |
| zool. | Flathead grey mullet | Meeräsche |
| nat.res., fish.farm. | flathead grey mullet | Großkopf-Meeräsche (Mugil cephalus) |
| life.sc., fish.farm. | flathead grey mullet | Meeräsche (Mugil cephalus) |
| food.ind. | flathead mullet | Großkopfmeeräsche (Mugil cephalus) |
| ichtyol. | flathead mullet | Härder (Mugil cephalus) |
| ichtyol. | flathead mullet | Gemeine Meeräsche (Mugil cephalus) |
| ichtyol. | flathead mullet | Großkopf (Mugil cephalus) |
| food.ind. | flathead mullet | Flachköpfige Meeräsche (Mugil cephalus) |
| food.ind. | flathead mullet | Meeräsche (Mugil cephalus) |
| ichtyol. | flathead mullet | Gestreifte Meeräsche (Mugil cephalus) |
| tech. | flathead screw | Flachkopfschraube |
| nat.sc., agric. | flathead sole | Heilbuttscholle (Hippoglossoides elassodon (Jordan and Gilbert,1880)) |
| food.ind. | flathead sole | Heilbuttscholle (Hippoglossoides elassodon) |
| gen. | flathead trout Salmo platycephalus | Anatolische Forelle |
| ichtyol. | Indian flathead | Sandflachkopf (Platycephalus indicus) |
| fish.farm. | Indo-Pacific flathead | Sandflachkopf (Platycephalus indicus) |
| food.ind. | Moreton Bay flathead lobster | Breitkopf-Bärenkrebs (Thenus orientalis) |