Talk:Pentastomida
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How big are they? FireWorks 06:18, 6 January 2006 (UTC)
Up to 14 cm. --Crustaceanguy 00:24, 1 March 2007 (UTC)
[edit] Absence of gas exchange system
According to the Encarta Reference Library article on tongueworms, they have no organs for gas exchange. How is that possible? All organisms breathe, and all animals need oxygen in order to survive. --Crustaceanguy 00:24, 1 March 2007 (UTC)
