( ( These species ) ( ( ( live mostly ) ( in ( ( warmer seas ) ( -LRB- ( ( ( ( tropical and ) subtropical ) ( ( Pacific and ) ( Atlantic oceans ) ) ) -RRB- ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (NNS species)) (VP (VBP live) (ADVP (RB mostly)) (PP (IN in) (NP (NP (JJR warmer) (NNS seas)) (PRN (-LRB- -LRB-) (NP (JJ tropical) (CC and) (JJ subtropical)) (NP (NP (NNP Pacific)) (CC and) (NP (JJ Atlantic) (NNS oceans))) (-RRB- -RRB-))))) (. .)))
These species live mostly in warmer seas (tropical and subtropical Pacific and Atlantic oceans).
(ROOT (S (NP (NP (DT The) (NN majority)) (PP (IN of) (NP (NNS species)))) (VP (VBP live) (PP (IN in) (NP (DT the) (NN ocean)))) (. .)))