Scyphozoan jellyfish – Cyanea capillata Photo: Alexander Semenov / Aquatilis

Scyphozoan jellyfish – Cyanea capillata
Photo: Alexander Semenov / Aquatilis

Polychaete – Syllidae unidentified Photo: Alexander Semenov / Aquatilis

Polychaete – Syllidae unidentified
Photo: Alexander Semenov / A…