Colleagues, I'm confronted with the statement that planktrotrophic larvae of invertebrates and fish "gain nutrition during dispersal by feeding in the plankton", while lecithotrophic larvae "settle and metamorphose rapidly due to large energy reserves". Although that statement is not talking about the exact same traits for each larval type, I gather that the intention was to say that planktotrophic larvae do not settle and metamorphose quickly, compared with lecithotrophic larvae. How general is this 'rule' among fish and invertebrates?

Thanks in advance,
Ricardo

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Dr Ricardo A. Scrosati
Associate Professor & Canada Research Chair (Marine Ecology)
Saint Francis Xavier University, Department of Biology,
Antigonish, Nova Scotia B2G 2W5, Canada
Phone: 1-902-867-5289 - Fax: 1-902-867-2389
Webpage (with PDF papers to download):
        http://people.stfx.ca/rscrosat

"Good judgement comes from experience. Experience comes
from bad judgement." (M.R. Hay)
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