One genus and four species of Xantholinini are described as new: Kamilaroius serpens gen. n., sp. n. and Andelis australis sp. n. from Australia; Zeteotomus caledonicus sp. n. from New Caledonia, and Wangareiella suborbata sp. n. from New Zealand. The male genitalia of Australinus megacephalus (Lea) are figured for the first time. New records of other species of Xantholinini from the Australasian region are listed.
New genus, new species, new records, Australia, New Caledonia, New Zealand, Wangareiella, Zeteotomus, Andelis, Kamilaroius, Australinus