1.

First record of Syllis vittata (Polychaeta: Syllidae) in the Dutch North Sea

2.

First record of Syllis vittata (Polychaeta: Syllidae) in the Dutch North Sea

3.

First record of Syllis vittata (Polychaeta: Syllidae) in the Dutch North Sea

1.

First record of Harmothoe aspera (Hansen, 1879) (Polychaeta: Polynoidae) in the Dutch North Sea

2.

First record of Harmothoe aspera (Hansen, 1879) (Polychaeta: Polynoidae) in the Dutch North Sea

3.

First record of Harmothoe aspera (Hansen, 1879) (Polychaeta: Polynoidae) in the Dutch North Sea

1.

Records of five bryozoan species from offshore gas platforms rare for the Dutch North Sea

2.

Records of five bryozoan species from offshore gas platforms rare for the Dutch North Sea

3.

Records of five bryozoan species from offshore gas platforms rare for the Dutch North Sea