Table 1 List of opheliids and outgroup species included in the phylogenetic analysis, together with accession numbers in GenBank.

From: Black spicules from a new interstitial opheliid polychaete Thoracophelia minuta sp. nov. (Annelida: Opheliidae)

Species

18S

28S

Armandia bilobata

DQ779641

DQ779676

Armandia brevis

KF511818

KF511838

Armandia maculata

AY040681

HM746737

Lobochesis bibranchia

AB106266

–

Ophelia bicornis

AF508122

HM746745

Ophelia neglecta

AF448156

HM746747

Ophelia rathkei

AF448157

AY366513

Ophelina acuminata

HM746735

HM746744

Ophelina cylindricaudata

KF511824

KF511848

Polyophthalmus pictus

AF448161

AF185194

Thoracophelia dillonensis

KF511830

KF511851

Thoracophelia ezoensis

HM746725

HM746738

Thoracophelia minuta

MW429485

MW429484

Thoracophelia mucronata

KF511831

KF511852

Thoracophelia williamsi

KF511832

KF511854

Neolipobranchius sp.

AY612616

AY612626

Sclerobregma branchiata

AY612615

AY612623