 |
| |||
| backswimmer (Notonecta) | |||
| backswimmer (Anisops deanei) | |||
| |||
| backswimmers (Notonectidae) | |||
| |||
| back swimmer | |||
|
notonecte : 3 phrases, 2 sujets |
| Entomologie | 2 |
| Sciences naturelles | 1 |
|
| |||
| backswimmer (Notonecta) | |||
| backswimmer (Anisops deanei) | |||
| |||
| backswimmers (Notonectidae) | |||
| |||
| back swimmer | |||
|
notonecte : 3 phrases, 2 sujets |
| Entomologie | 2 |
| Sciences naturelles | 1 |