Requested reference
Reiskind, J. (1966). The taxonomic problem of sexual dimorphism in spiders and a synonymy in Myrmecotypus (Araneae, Clubionidae). Psyche, Cambridge 72(4, 1965): 279-281. doi:10.1155/1965/17894 
-- Show included taxa
Reiskind, J. (1966). The taxonomic problem of sexual dimorphism in spiders and a synonymy in Myrmecotypus (Araneae, Clubionidae). Psyche, Cambridge 72(4, 1965): 279-281. doi:10.1155/1965/17894 -- Show included taxa