Hyllus walckenaeri 
Hypoblemum villosum 
Hypoctonus kraepelini 
Hypoctonus rangunensis 
Idiosoma sigillatum 
Indian Garden Orb weaver 
Indian Green Lynx Spider 
Indian ornamental tree spider 
Intruda signata 
Invisible Spider 
Isopeda leishmanni 
Isopedella victorialis 
Isoxya tabulata 
Israeli Black-top Deathstalker 
Itch Mite 
Ivory-billed Ornamental Tarantula 
Janula triangularis 
Javanimetrus cyaneus 
Jewel spider 
Jolly Telamonia 
Kankuamo marquezi 
Kerengga ant-like jumper 
Kidney garden spider 
Kiekie antioquia