| Subject | English | German |
| ichtyol. | Arctic brook lamprey | Fernöstliches Wander-Neunauge (Lethenteron japonica) |
| life.sc. | brook bank | Bachbord |
| gen. | brook bank | Bachufer |
| gen. | brook bed | Bachbett |
| construct. | brook bridge | Bachbrücke |
| ichtyol. | brook char | Bachsaibling (Salvelinus fontinalis) |
| fish.farm. | brook charr | Bachsaibling (Salvelinus fontinalis) |
| fish.farm. | brook lamprey | Gewöhnliches Bachneunauge (Lampetra planeri) |
| fish.farm. | brook lamprey | Bachneunauge (Lampetra planeri) |
| zool. | brook lamprey | Bachneunauge (Lampetra planeri) |
| ichtyol. | brook lampreys | Neunaugen (Lampetra) |
| gen. | brook no dissent | keinen Widerspruch dulden |
| ornit. | Brook's flycatcher | Grauwangenschnäpper (Niltava poliogenys) |
| ornit. | Brook's leaf warbler | Brooklaubsänger (Phylloscopus subviridis) |
| ornit. | Brook's niltava | Grauwangenschnäpper (Niltava poliogenys) |
| ornit. | Brook's Willow Warbler | Brookslaubsänger |
| ornit. | Brook's willow warbler | Brooklaubsänger (Phylloscopus subviridis) |
| reptil. | brook salamanders | Gelbsalamander (Eurycea) |
| fish.farm. | brook trout | Steinforelle (Salmo trutta fario, Trutta fluviatilis) |
| fish.farm. | brook trout | Wildforelle (Salmo trutta fario, Trutta fluviatilis) |
| fish.farm. | brook trout | Weißforelle (Salmo trutta fario, Trutta fluviatilis) |
| fish.farm. | brook trout | Schwarzforelle (Salmo trutta fario, Trutta fluviatilis) |
| ichtyol. | brook trout | Bachsaibling |
| fish.farm. | brook trout | Bachsaibling (Salvelinus fontinalis) |
| fish.farm. | brook trout | Alpenforelle (Salmo trutta fario, Trutta fluviatilis) |
| fish.farm. | brook trout | Bachforelle (Salmo trutta fario, Trutta fluviatilis) |
| fish.farm. | brook trout | Bergforelle (Salmo trutta fario, Trutta fluviatilis) |
| nat.res., fish.farm. | brook trout | Bachsaibling (Salvelinus fontinalis) |
| gen. | brook trout | Bachforelle |
| fish.farm. | brook trout | Flussforelle (Salmo trutta fario, Trutta fluviatilis) |
| gen. | brook trout | Bachsaibling (Forellenart) |
| reptil. | Corsican brook salamander | Korsischer Gebirgsmolch (Euproctus Monopeltis) |
| life.sc., fish.farm. | Danubian brook lamprey | Vladikov-Lamprete (Eudontomyzon vladykovi) |
| life.sc., fish.farm. | Danubian brook lamprey | Vladikov-Bachneunauge (Eudontomyzon vladykovi) |
| construct. | diversion of brook | Bachverlegung |
| reptil. | Pyrenean brook salamander | Pyrenäen-Molch (Euproctus Ascaphus) |
| reptil. | Pyrenean brook salamander | Pyrenäen-Gebirgsmolch (Euproctus Ascaphus) |
| reptil. | Sardinian brook salamander | Sardinischer Gebirgsmolch (Euproctus platycephalus) |
| reptil. | Sardinian brook salamander | Hechtkopf-Gebirgsmolch (Euproctus platycephalus) |
| reptil. | Sardinian brook salamander | Hechtkopftriton (Euproctus platycephalus) |
| reptil. | Sardinian brook salamander | Sardischer Gebirgsmolch (Euproctus platycephalus) |
| life.sc., fish.farm. | Ukrainian brook lamprey | ukrainisches Bachneunauge (Eudontomyzon mariae) |
| life.sc., fish.farm. | Ukrainian brook lamprey | Ukrainische Lamprete (Eudontomyzon mariae) |
| trav. | vanishing brook | Schlundbach |
| ichtyol. | western brook lamprey | Zwergpricke (Lampetra planeri) |
| ichtyol. | western brook lamprey | Kleines Flußneunauge (Lampetra planeri) |
| ichtyol. | western brook lamprey | Kleine Pricke (Lampetra planeri) |
| ichtyol. | western brook lamprey | Sandpricke (Lampetra planeri) |
| ichtyol. | western brook lamprey | Kleines Neunauge (Lampetra planeri) |
| ichtyol. | western brook lamprey | Bachpricke (Lampetra planeri) |
| ichtyol. | western brook lamprey | Bachneunauge (Lampetra planeri) |
