Berkeleyia sp. Fig. 18A

Diagnosis.

Posteriorly incomplete fragment ~ 4 mm long, 0.35 mm wide. Prostomium short, conical; one peristomial ring. Postchaetal lobes inconspicuous in anterior segments, becoming elongate digitiform in chaetiger 7. First seven chaetigers with tufts of long thin crenulated capillaries in both rami. Following chaetigers with smaller number of capillaries, neuropodia also bearing long thin slightly curved acicular spines with bidentate tips. Forked chaetae not observed.

Records.

1 specimen. Suppl. material 1: op. 79 (AM).