Cover photo by Gregg Darling. Find the Southern Fingertail in the FBIS database (Freshwater Biodiversity Information System) here. Family Gomphidae Identification Large size Length up to 61mm; Wingspan reaches 75mm. The Southern Fingertail is a striking and boldly marked yellow and black species. It most resembles the Common Tigertail (Ictinogomphus ferox) but the Southern Fingertail … Continue reading Southern Fingertail (Gomphidia quarrei)