Typical hydrothermal vent fauna at the Eiffel Tower edifice (Lucky Strike vent field, Mid Atlantic Ridge, at a depth of ca. 1700m) with mussels (Bathymodiolus azoricus), alvinocaridid shrimps (Mirocaris fortunata and Chorocaris chacei), bythograeid crabs (Segonzacia mesatlantica) and some bacterial cover