Acromegalomma lanigerum (Grube, 1846) comb. n.
Sabella lanigera Grube 1846: 51-53, plate II fig. 1.
Type locality.
Unknown.
Synonyms.
Branchiomma köllikeri Claparède 1869: 163-164, plate XXII fig. 4 [subjective synonymy by Knight-Jones (1997)]. Branchiomma vesiculosum neapolitana Claparède 1869: 164-166, plate XXII fig. 5 [subjective synonymy by Giangrande and Licciano (2008)].
Remarks.
The species was described based on a single specimen (T-ZMB 136) deposited at the Zoological Museum of Berlin (currently the Museum für Naturkunde Berlin), from an unknown location (Grube 1846: 51).