Chien Lee / Giant Crab Spider (Sparassidae) feeding on tree frog prey, Digul River, Papua, Indonesia

Chien Lee / Giant Crab Spider (Sparassidae) feeding on young Peacock Day Gecko (Phelsuma quadriocellata), Madagascar

Paul Bertner / Giant Crab Spider (Sparassidae) juvenile, Hitoy Cerere Biological Reserve, Costa Rica

Paul Bertner / Giant Crab Spider (Sparassidae) mother with spiderlings, Udzungwa Mountains National Park, Tanzania

Alex Hyde / Green Huntsman Spider {Sparassidae} on leaf in tropical rainforest, Masoala Peninsula National Park, north east Madagascar.

Chris Mattison / Huntsman spider (Sparassidae). on leaf. Ranomafana National Park, Madagascar.

Duncan Murrell / Lichen huntsman spider (Pandercetes gracilis) female with a silk sac of spiderlings attached to a tree trunk in the Danum Valley Conservation Area lowland dipterocarp rainforest, Sabah, Malaysian Born...

Thomas Marent / Huntsman Spider (Olios sp) female, Tatama National Park, Colombia

Paul Bertner / Giant Crab Spider (Sparassidae) feeding on moth prey, Udzungwa Mountains National Park, Tanzania

Remi Masson / Giant cave spider (Heteropoda sp.) Sulawesi, Indonesia. One of the worlds largest spider with a leg span of 25 cm

Joao Burini / Green huntsman spider (Olios sp), Intervales State Park, Sao Paulo, Atlantic Forest South-East Reserves, UNESCO World Heritage Site, Brazil.

Chien Lee / Huntsman Spider (Pandercetes sp) female guarding egg sac, Gunung Lucia, Tawau Hills Park, Sabah, Borneo, Malaysia