| |||
pilluelo m | |||
erizo de mar (Echinidae) | |||
| |||
erizos m (Strongylocentrotus spp.) |
urchin : 25 phrases in 7 subjects |
Environment | 1 |
Fish farming pisciculture | 2 |
Ichthyology | 1 |
Labor organization | 1 |
Life sciences | 8 |
Natural resourses and wildlife conservation | 10 |
Natural sciences | 2 |