@article{articlea7230a3e, title = {Male dimorphism of a neotropical arachnid: harem size, sneaker opportunities, and gonadal investment}, author = {MunguĂ­a-Steyer, Roberto and Buzatto, Bruno A and Machado, Glauco}, year = {2012}, doi = {10.1093/beheco/ars037}, journal = {Behavioral Ecology} }