( ( In ( most species ) ) ( there ( ( is ( ( ( a ( swimming ( veliger larva ) ) ) ( with ( a ( coiled shell ) ) ) ) ( which ( is ( shed ( at ( metamorphosis ( when ( ( the larva ) ( transforms ( into ( the ( adult form ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (JJS most) (NNS species))) (NP (EX there)) (VP (VBZ is) (NP (NP (DT a) (VBG swimming) (NN veliger) (NN larva)) (PP (IN with) (NP (DT a) (JJ coiled) (NN shell))) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN shed) (PP (IN at) (NP (NP (NNS metamorphosis)) (SBAR (WHADVP (WRB when)) (S (NP (DT the) (NN larva)) (VP (VBZ transforms) (PP (IN into) (NP (DT the) (JJ adult) (NN form)))))))))))))) (. .)))
In most species there is a swimming veliger larva with a coiled shell which is shed at metamorphosis when the larva transforms into the adult form.
(ROOT (S (NP (NN Fish)) (VP (VBP hatch) (PP (IN into) (NP (NP (NN larvae)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (JJ different) (PP (IN from) (NP (NP (DT the) (JJ adult) (NN form)) (PP (IN of) (NP (NNS species)))))))))))) (. .)))