Complex genitalia occur in many arthropods and in some species extreme female morphologies lead to serious mechanical difficulties for males. Tephritid flies offer examples of such complex genitalia. Because of their economic importance and the extensive use of sterile male releases for tephritid control in Texas and Mexico. studies have been done on various aspects of their basic rep... https://www.chiggate.com/merlot-redbud-tree-sale/