seen from Oman
seen from China
seen from United States
seen from Colombia
seen from United States
seen from United States
seen from United States
seen from Malaysia
seen from Bolivia
seen from United States
seen from India
seen from United States
seen from United States
seen from Malaysia
seen from United States
seen from Kenya
seen from United States
seen from Malaysia
seen from United States
seen from United States
Por Fco. Javier Murcia Requena en la revista Eubacteria.
Los opistobranquios son moluscos de mar bastante variopintos. Lo que me parece más curioso es su sistema de defensa: por ejemplo, en sus ceratos acumulan nematocistos procedentes de los cnidarios de los que se alimentan.
