Bronze Huntsman 
Bronze Jumping Spider 
Brown Sailor Spider 
Brown Tarantula 
Brown Widow 
Brunepisinus 
Bucranium taurifrons 
Bum-eyed Spider 
Burnt Wolf Spider 
Butterfly Orbweaver 
Buttonhook Leafbeetle Jumping Spider 
Buzzing Spider 
Caerostris bojani 
Caerostris extrusa 
Caerostris sumatrana 
Callilepis noctura 
Callobius severus 
Calymmaria persica 
Cambridge's Crab Spider 
Cambridge's Crab Spider 
Camptocosa parallela 
Cantikus halabala 
Carrhotus sannio 
Carrhotus viduus