| German | German Korallenwels. Eigenheiten eines Schwarms junger Fische: gleiche Größe, enger Zusammenschluß in Keilform, gleichsinnige Bewegungen, Auflockerung und Zusammenschluß des Schwarms. |
| English | English A swarm of young plotosid sea catfish, Plotosus anguillaris, demonstrates some peculiarities of swarming in fish: equal length of individuals, tight wedge-shaped formation, uniform movement of individuals, change of position with the swarm, loosening of the formation when resting and retightening with renewed swimming. |
