Genus MELOBASINA Kerremans 1900
Melobasina Kerremans 1900c:68.
        syn. Type species: Melobasina apicalis Kerremans 1900 (fixed by monotypy).
Nesotrinchus Obenberger 1924a:12.
        syn. Type species: Nesotrinchus simondsi Obenberger 1924 (fixed by original designation).
Nosotrinchus Théry 1925c:225.

apicalis Kerremans 1900c:69.
australica (Kerremans) 1903a:127 (Haplotrinchus).
coeruleipennis (Fairmaire) 1877c:153 (Dicercomorpha).
        syn. caeruleipennis (Thomson) 1878b:38 (Dicercomorpha).
fossicollis Kerremans 1906a:415.
ignita (Théry) 1943d:647 (Nosotrinchus).
orientalis (Bellamy) 1987c:101 (Nesotrinchus).
simondsi (Obenberger) 1924a:13 (Nesotrinchus).
solomonensis (Théry) 1937i:38 (Nosotrinchus).