Male femora 5, 6 and 7 with an apophysis. Similar in this respect to G. parvoterga, but differs from this species by having paraterga longer; collum usually with 4+4 cones/spines (intermediate row); metaterga 2–8 usually with 4+4 cones/spines (anterior row), 4+4 cones/spines (intermediate row)
and 4+4 cones/spines (posterior row); metaterga 9–12 usually with 5+5 cones/spines (anterior row), 5+5 cones/spines (intermediate row) and 5+5 cones/spines (posterior row); metaterga 13–19 usually with 6+6 cones/spines (anterior row), 6+6 cones/spines (intermediate row) and 6+6 cones/spines (posterior row).