FIGURE 6 in Thalasseleotrididae, new family of marine gobioid fishes from New Zealand and temperate Australia, with a revised definition of its sister taxon, the Gobiidae (Teleostei: Acanthomorpha)

FIGURE 6. Dorsal view of left dorsal gill arches of: A) the odontobutid Perccottus glenii, same specimen as in Fig. 2; B) the thalasseleotridid Grahamichthys radiatus, same specimen as in Fig. 1; C) the thalasseleotridid Thalasseleotris adela, same specimen as in Fig. 1; D) the gobiine gobiid Callogobius maculipinnis (Fowler), MPM 45773, 31.6 mm SL. Abbreviations: IAC – interarcual cartilage; EB1–4, epibranchials 1–4; PB1–3, pharyngobranchials 1–3; PB4C, pharyngobranchial 4 cartilage; PB4TP, pharyngobranchial 4 toothplate. Gill rakers not illustrated. Scale bars = 0.5 mm.