Amphibalanus reticulatus (Utinomi, 1967) (MZB Cru Cir 012-1) a upper view b side view c external view of scutum and tergum d internal view of scutum and tergum e cirrus I f cirrus II g cirrus III h cirrus IV i cirrus V j cirrus VI k maxilla l maxillule m mandible n labrum o penis. Scale bars: 4 mm (a, b); 1 mm (c–g); 2 mm (h–j); 2 mm (o); 0.5 mm (k–n).