Requested reference
Roth, V. D. (1964). The taxonomic significance of the spider trochanter. Annals of the Entomological Society of America 57(6): 759-766. doi:10.1093/aesa/57.6.759 
-- Show included taxa
Roth, V. D. (1964). The taxonomic significance of the spider trochanter. Annals of the Entomological Society of America 57(6): 759-766. doi:10.1093/aesa/57.6.759 -- Show included taxa