| |||
miller's thumb (Cottus gobio); bullhead (Cottus gobio) | |||
Muller's thumb (Cottus gobio); freshwater sculpin (Cottus gobio); river bullhead (Cottus gobio); bullhead; miller's thumb; goby | |||
bullhead (Cottus gobio) | |||
| |||
windsucking; cribling | |||
eructation; crib-biting; belching |
Koppe: 2 phrases in 1 subject |
Ichthyology | 2 |