Kidney garden spider 
Kiekie antioquia 
Knobbled Orbweaver 
Knobbled Orbweaver 
Knobbly crab spider 
Ladybird mimic spider 
Larinioides suspicax 
Latrodectus menavodi 
Lavenderi's Marsh Spider 
Lawn Wolf Spider 
Leaf curling araneid 
Leaf-curling Spider 
Lean lynx spider 
Leaping Northern Jumping Spider 
Leek-green flower spider 
Lehtinelagia multopunctata 
Leopard Bear-Spider 
Leptopholcus borneensis 
Leucage granulata 
Leucauge argentina 
Leucauge argyra 
Leucauge blanda 
Leucauge grata 
Leucauge kuchingensis