Acromegalomma splendidum (Moore, 1905) comb. n.

Pseudopotamilla splendida Moore 1905: 564-566, plate XXXVII figs 23-27.

Type locality.

Kasaan Bay, center of Round Island, S. 10d W., 0.4 miles, Clarence Strait, Prince of Wales Island, Alexander Archipelago, SE Alaska, North Pacific Ocean (55.51°, -132.39°; estimated geolocation).

Synonyms.

Pseudopotamilla anoculata Moore 1905: 566-568, plate XXXVII figs 28-33 [subjective synonymy by Hartman (1959)]. Branchiomma disparoculatum Treadwell 1914: 223-224, plate 12 figs 44-46 [subjective synonymy by Hartman (1956)]. Branchiomma burrardum Berkeley 1930: 71, fig. 1 [subjective synonymy by Knight-Jones (1997)].