Citation: G. Machado et Rlg. Raimundo, Parental investment and the evolution of subsocial behaviour in harvestmen(Arachnida Opiliones), ETHOL ECOL, 13(2), 2001, pp. 133-150
Citation: G. Machado et Dm. Vital, On the occurrence of epizoic cyanobacteria and liverworts on a neotropicalharvestman (Arachnida : Opiliones), BIOTROPICA, 33(3), 2001, pp. 535-538
Citation: G. Machado et Ma. Pizo, The use of fruits by the neotropical harvestman Neosadocus variabilis (Opiliones, Laniatores, Gonyleptidae), J ARACHNOL, 28(3), 2000, pp. 357-360
Citation: G. Machado et al., Daily activity schedule, gregariousness, and defensive behaviour in the Neotropical harvestman Goniosoma longipes (Opiliones : Gonyleptidae), J NAT HIST, 34(4), 2000, pp. 587-596
Citation: G. Machado, Maternal care in the neotropical centipede Otostigmus scabricauda (Chilopoda : Scolopendromorpha), ENT NEWS, 111(4), 2000, pp. 250-254
Citation: G. Machado et Ps. Oliveira, Reproductive biology of the neotropical harvestman (Goniosoma longipes) (Arachnida, Opiliones : Gonyleptidae): mating and oviposition behaviour, brood mortality, and parental care, J ZOOL, 246, 1998, pp. 359-367