These leading or characteristical (as I may call them) ideas, in the sorts of animals and vegetables, are (as has been before remarked, ch vi. Section 29 and ch.
Ideia gailen edo (dei diezaiekedan bezala) karakteristiko hauek, animalia eta landare espezieetan (lehenago seinalatu dudan moduan, VI. kap., 29 eta IX kap.