Cover photo by Neels Jackson. Find the Common Tigertail in the FBIS database (Freshwater Biodiversity Information System) here. Family Gomphidae Identification Very Large Length up to 95mm; Wingspan attains 101mm. The Common Tigertail is the largest member of the family Gomphidae in the region. Both sexes are readily identifiable by their very large size, large … Continue reading Common Tigertail (Ictinogomphus ferox)