Undarobius, a new genus of cavernicolous weevils (Curculionidae: Entiminae Leptopiini) from the Undara Lava Caves in north-eastern Australia, with an overview of anophthalmic and microphthalmic Australian Curculionidae Author Escalona, Hermes E. Australian National Insect Collection, CSIRO, G. P. O. Box 1700, Canberra, ACT 2601, Australia. Author Oberprieler, Rolf G. 0000-0002-1837-580X Australian National Insect Collection, CSIRO, G. P. O. Box 1700, Canberra, ACT 2601, Australia. & Rolf. Oberprieler @ csiro. au; https: // orcid. org / 0000 - 0002 - 1837 - 580 X berprieler@csiro.au text Zootaxa 2021 2021-08-18 5023 2 207 222 journal article 10.11646/zootaxa.5023.2.2 1175-5326 5225800 32EA32BC-0E25-4BF9-86CB-A5C881CB5BCD Key to the species of Undarobius 1. Elytral setae short, apically widened and truncate; spermatheca as in Fig. 35........................ U . howarthi sp. n. - Elytral setae longer, apically narrow and acute; spermatheca as in Fig. 36............................. U . irvini sp. n.