Chrysolopus spectabilis is a species of weevil found in south-eastern Australia. Common names include Botany Bay diamond weevil, Botany Bay diamond beetle and sapphire weevil. Both adults and larvae feed on acacias.
References
Hawkeswood, Trevor J. (1991). "Review of the history, biology and host plants of the Australian weevil Chrysolopus spectabilis (Fabricius)". Spixiana 14 17–26.