| |||
| German cockroach (Blatella germanica, Phyllodromia germanica); croton bug (Blatella germanica, Phyllodromia germanica) | |||
|
blatta : 6 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 3 |
| |||
| German cockroach (Blatella germanica, Phyllodromia germanica); croton bug (Blatella germanica, Phyllodromia germanica) | |||
|
blatta : 6 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 3 |