Semmens et al. (1992) listed five species in Tasmania; three in Adrisa, Hiverus ochraceus (now Byrsinus ochraceus) and Philapodemus australis (now Macroscytus australis).
Subfamily Cydninae
Tribe Geotomini
Pending ID – Cydnidae
#1. Nymph
Late November 2011
Buckland
Photos AD

References:
Atlas of Living Australia website at http://www.ala.org.au. https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/630d4409-7ca4-4ed1-af9f-d0886f1bc3bc#classification Accessed 31 July 2025.
Lis, J. A. 1992. Studies on Oriental Cydnidae. IX. On the genus Adrisa Amyot and Serville, 1843 (Heteroptera: Pentatomoidea). Genus (Wroclaw) 3: 13-27.
Lis, J. A. 1993. On Byrsinus Fieber and Microporus Uhler, two allied cydnid genera (Heteroptera: Cydnidae). Annals of the Upper Silesian Museum, Entomology 4: 79-98.
Lis, J. A. 1995. Studies on Cydnidae of the Australian Region V. The genus Chilocoris Mayr in Australia, Tasmania and Moluccas (Heteroptera). Bonner Zoologische Beiträge 45: 225-230.
Lis, J. A. 1995. A synonymic list of burrower bugs of the Australian Region (Heteroptera: Cydnidae). Genus (Wroclaw) 6: 137-149.
Lis, J. A. 1999. A revision of the Australian genus Eulonips Lis, with descriptions of three new species (Heteroptera: Cydnidae). Polskie Pismo Entomologiczne 68: 29-39.
Lis, J. A. 2000. A revision of the burrower-bug genus Macroscytus Fieber, 1860 (Hemiptera: Heteroptera: Cydnidae). Genus (Wroclaw) 11: 359-509.
Lis, J. A. & Webb, M. 2007. Redescription of the burrower bug Adrisa sepulchralis (Erichson, 1842) (Insecta : Hemiptera : Cydnidae), based on the only known male (recently introduced to the UK from Australia), and the lectotype from Tasmania. Entomologist’s Monthly Magazine 143: 59-65.
Semmens, T. D., McQuillan, P. B., & Hayhurst G. 1992. Catalogue of the Insects of Tasmania. Department of Primary Industry Tasmania.


