New records hidden in museum collections the case of Acrothoracica (Arthropoda, Cirripedia, Crustacea) at Madeira Island (NE Atlantic Ocean)

Abstract

Burrows of Acrothoracica were found in a gastropod shell in the collection of Funchal Natural History Museum (MMF). No Acrothoracica have previously been recorded from Madeira. The species recorded belongs to the family Lithoglyptidae but no further identification is currently possible.