Sicyopterus longifilis Beaufort 1912 —Threadfin goby

Status at New Ireland. New record, based on WAM material (WAM P.28185-016, 1 specimen, Kavieng District).

Distribution and habitat. New Ireland: 2.—General distribution: Philippines, Indonesia and New Guinea. Anadromous migration in rivers and streams, 0–5 m depth. Freshwater, transitional water and marine.