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Fig. 1 Pictures of live individuals extracted from the shells.
Polydora brevipalpa ( a ), anterior chaetigers with palps with
black bars and a white pygidium, both protruding from their
burrows in scallop shell (From Sato-Okoshi and Abe 2012 ).
( b ) A complete individual extracted from its burrow (From
Sato-Okoshi and Abe 2012 ). Polydora uncinata ( c ), anterior
chaetigers with palps with inconspicuous black bars (From
Sato-Okoshi and Abe 2012 ). ( d ) Posterior chaetigers with
special hooks on the notopodia (From Sato-Okoshi and Abe
2012 ). Polydora haswelli ( e ), distinct black pigmentation
along the prostomium, on peristomium, and on anterior
chaetigers and palp with black bars (From Sato- Okoshi et al.
2012 ). Polydora aura ( f ), a complete individual with orange
in color (From Sato-Okoshi and Abe 2012 )
W. Sato-Okoshi et al.