The spider species Plebs eburnus is commonly referred to as the Eastern Grass Orb-weaver or the Eastern Bush Orb-weaver, and sometimes more simply the Bush Orb-weaver. It is an orb-weaver spider from the Araneidae family, it is endemic to Australia. It was previously classified as a member of the genus Araneus but has been reclassified in 2012 into a newly described genus Plebs. It is closely related to the Western Bush Orb-weaver, P. cyphoxis. It is a very common spider with distinctive white markings (although these marking can be quite variable), which give it the species name eburnus pertaining to ivory. It is found in scrub and tall grasses where the female constructs a vertical web usually no more than 2 metres from the ground, and stays there day and night. The web of some of these