Field Guide     CNIDARIA  

leptomedusa

Leptomedusae have a hemispherical or flattened umbrella and have gonads on radial canals [1].

Gelatinous carnivores are a predominant and sometimes the main component of the macroplankton and nekton community in the Southern Ocean [2]. Gelatinous carnivores are important components of the food web because they are a control mechanism for its structure [3].

1: Guide to the Hydromedusae of the Southern Ocean and Adjacent Waters. D O'Sullivan. ANARE Research Notes 5 (Australian National Antarctic Research Expedition). Kingston, Tasmania, Australia: Australia Dept of Science and Technology, Antarctic Division, 1984; 2: Annales de l'Institut Oceanographique 73(2):139-158, 1997; 3: Annales de l'Institut Oceanographique 73(2):123-124, 1997


Text ©Peter Brueggeman. Photograph ©Norbert Wu. Photograph may not be used in any form without the express written permission of Norbert Wu. Norbert Wu no longer grants permission for uncompensated use of his photos under any circumstances whatsoever; want more info?