''Bertmainius opimus'' is a spider in the family Migidae and genus ''

Bertmainius ''Bertmainius'' is a genus of spiders in the family Migidae. It was first described in 2015 by Mark Harvey, Barbara York Main, Michael Rix and Steven Cooper. , it contains 7 species, all from Western Australia Western Australia (commonly ab ...

''. It was first described in 2015 by

Mark Harvey Mark Harvey (born 11 June 1965) is a former Australian rules football player and coach. He played over 200 games during fourteen seasons with the Essendon Football Club, winning three premierships, and was senior coach of Fremantle from 2007 t ...

Barbara York Main Barbara Anne York Main (27 January 1929 – 14 May 2019) Ann Jones (2019"Barbara York Main, Australia's spider woman and Wheatbelt advocate, author and poet dies"''Off Track'', Australian Broadcasting Corporation. Published May 23, 2019. Acces ...

, Michael Rix and Steven Cooper, and is endemic to south-western Australia.

References

Migidae Spiders of Australia Spiders described in 2015 {{Mygalomorphae-stub