Brisbane Huntsman 
Brisbane Orb Weaver 
Broad-faced Sac Spider 
Bronze Huntsman 
Bronze Jumping Spider 
Brown Dog Tick 
Brown Sailor Spider 
Brown Tarantula 
Brown Widow 
Brunepisinus 
Bucranium taurifrons 
Bum-eyed Spider 
Burnt Wolf Spider 
Buthacus nitzani 
Butterfly Orbweaver 
Buttonbush Mite 
Buzzing Spider 
Caerostris bojani 
Caerostris extrusa 
Caerostris sumatrana 
Callilepis noctura 
Callobius severus 
Calymmaria persica 
Cambridge's Crab Spider