FIGURE 5. Pelvic disc anterior membrane A in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification

FIGURE 5. Pelvic disc anterior membrane A) absent, B) and C) present. Pelvic disc anterior membrane B) without lateral lobes and C) with lateral lobes. Absence of anterior membrane in A), presence of anterior membrane in B) and lateral lobe in C) marked with grey arrow. Pelvic disc anterior membrane height (a) in midline and the length of spinous ray (b) in red. Drawing by M. Kovačić.