Requested reference
Levi, H. W. (1978b). Orb-webs and phylogeny of orb-weavers. Symposia of the Zoological Society of London 42: 1-15. 
-- Show included taxa
Levi, H. W. (1978b). Orb-webs and phylogeny of orb-weavers. Symposia of the Zoological Society of London 42: 1-15. -- Show included taxa