Brown, Samuel D. J., Richard A. B. Leschen, and Ronny Groenteman. 2025. “A New Species of the New Zealand Endemic Weevil Genus Clypeolus Broun (Coleoptera: Curculionidae: Cryptorhynchinae), Found Attacking an Invasive Weed, White Horehound (Marrubium vulgare L. Lamiales: Lamiaceae)”. Zootaxa 5717 (4). Auckland, New Zealand:544-70. https://doi.org/10.11646/zootaxa.5717.4.4.