Figure 3 in Systematics of the mudskipper genus Oxuderces Eydoux & Souleyet 1848 (Teleostei: Gobiidae: Oxudercinae) with resurrection from synonymy of O. nexipinnis (Cantor 1849)

Figure 3. Dorsal view of the head including interorbital region of (A) Oxuderces dentatus (ZRC 53939) and (B) Oxuderces nexipinnis (ZRC 53919). Arrow points to interorbital trough or groove. A sensory pore C sits in the anterior portion of the trough. C, Apocryptodon wirzi (AMS I23993.007), there is a single sensory pore D, and no trough; D, Apocryptodon glyphisodon (USNM 99874), there is a paired sensory pore E and no trough. Scale bar = 3 mm.