Morphology and Reproduction of Hydrozoa

Producer: IWF Wissen und Medien gGmbH

** This item is archived as it is no longer available. It is detailed here for reference purposes only **

Demarcation of the Hydrozoa from the Anthozoa, Scyphozoa and Cubozoa. Morphology of the hydroid polyps, vegetative reproduction, division of labor (tentacular, defense, nutritive and reproductive polyps), medusa formation (metagenesis), sexual reproduction, reduction of the medusa generation. Species shown: Leuckartiara, Gonothyrea, Clava, Coryne, Cladonema, Eirene, Hydra, Gonionemus, Thecocodium, Aglaophenia, Hydractinia, Rathkea. With time-lapse cinematography.


Language: German, English, Spanish, French Year of production: 1989 Format: DVD Running time: 18 mins. Price: €24.90