( ( ( The eggs ) ( ( ( hatch ( into ( the ( larva form ) ) ) ) and ) ( depending ( upon ( the species ) ) ) ) ) ( ( ( ( ( may or ) may ) not ) ( build ( a case ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS eggs)) (UCP (ADJP (JJ hatch) (PP (IN into) (NP (DT the) (NN larva) (NN form)))) (CC and) (PP (VBG depending) (PP (IN upon) (NP (DT the) (NN species)))))) (VP (MD may) (CC or) (MD may) (RB not) (VP (VB build) (NP (DT a) (NN case)))) (. .)))
The eggs hatch into the larva form and depending upon the species may or may not build a case.
(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)))))))))))) (. .)))