Table 1.
Summary of the metamorphoses of P. dumerilii.
lifestyle before metamorphosis | lifestyle after metamorphosis | morphological changes | |
---|---|---|---|
Settlement metamorphosis | planktonic | errant | digestive tract becomes functional, ciliary bands start to get abolished, apical tuft is lost |
Cephalic metamorphosis | errant | tubicolous | transformation of the first pair of parapodia, formation of tubes, larval eyes and ciliary bands disappear |
Sexual metamorphosis | tubicolous | pelagic | maturation of gametes, enlarging adult eyes, development of paddle shaped chaetae and epitokous musculature |
Overview of the metamorphoses of P. dumerilii showing the lifestyle before and after metamorphosis, as well the corresponding morphological changes.