Figure 8From: Life cycle evolution: was the eumetazoan ancestor a holopelagic, planktotrophic gastraea?The occurrence of “direct” development in the gastropod genus Conus . Redrawn from [90]. The original paper distinguishes between species with planktonic larvae and non-planktonic development. Dr Alan Kohn (University of Washington) has informed me that all the planktonic larvae are planktotrophic.Back to article page