Basedow, H.; Hedley, C. (1905). South Australian nudibranchs, and an enumeration of the known Australian species. <em>Transactions of the Royal Philosophical Society of South Australia.</em> 29: 134-160., available online athttps://biodiversitylibrary.org/page/42783636 page(s): 152-153 [details]
MolluscaBase eds. (2024). MolluscaBase. Halgerda graphica Basedow & Hedley, 1905. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=599502 on 2024-09-09
original descriptionBasedow, H.; Hedley, C. (1905). South Australian nudibranchs, and an enumeration of the known Australian species. <em>Transactions of the Royal Philosophical Society of South Australia.</em> 29: 134-160., available online athttps://biodiversitylibrary.org/page/42783636 page(s): 152-153 [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality