Conservation systematics of the shield-backed trapdoor spiders of the nigrum-group (Mygalomorphae, Idiopidae, Idiosoma): integrative taxonomy reveals a diverse and threatened fauna from south-western Australia

Idiosoma mcnamarai sp. n., female (WAM T139496) from N. of Cleary (Western Australia; AVW). 320–321 Carapace and abdomen, dorsal view 322 Carapace, lateral view 323 Eyes, dorsal view 324 Abdomen, posterior view 325 Sternum, ventral view 326 Leg I, prolateral view 32 Leg I, retrolateral view 328 Spermathecae, dorsal view. Scale bars 2.0 (320–321, 326–327), 0.5 (328). SP2–4 = sigilla pairs 2–4.