Arbanitis horsemanae
Arbanitis horsemanae is a species of armoured trap-door spider in the family Idiopidae, and is endemic to New South Wales. It was first described by Graham Wishart in 2011 as Misgolas horsemanae, but was transferred to the genus, Arbanitis, by Michael Rix and others in 2017. References

horsemanae
Spiders described in 2011
Spiders of Australia
Arthropods of New South Wales