Costa Rican Zebra Tarantula 
Cross Orbweaver 
Crouching Long-jawed Spider 
Cryptachaea veruculata 
Ctenus medius 
Cucumber Green Spider 
Cupboard spider 
Curlyhair tarantula 
Cyclosa bulla 
Cyclosa confraga 
Cyclosa mulmeinensis 
Cyclosa octotuberculata 
Cyrba algerina 
Cyrtarachne bufo 
Cyrtophora cylindroides 
Damarchus workmani 
Dang's Cross Spider 
Dark Fishing Spider 
Darwins bark spider 
Decorative Silver Orb Spider 
Deinopis kollari 
Deinopis longipes 
Deinopis madagascariensis 
Deinopis ravidus