Requested reference
Magalhaes, I. L. F. & Santos, A. J. (2011b). Two new species and taxonomic notes on the Neotropical spiny orb-weaving spiders Micrathena and Chaetacis (Araneae: Araneidae), with remaks on the development of Micrathena excavata. Zootaxa 2983: 39-56. doi:10.11646/zootaxa.2983.1.3 -- Show included taxa