Fig. 18 in Dorsolateral head muscles of the catfish families Nematogenyidae and Trichomycteridae (Siluriformes: Loricarioidei): comparative anatomy and phylogenetic analysis

Fig. 18. Dorsal view of head of Listrura tetraradiata (Glanapteryginae), MNRJ 31534 (paratype; 39.0 mm SL). Antorbital, sesamoid supraorbital, and core of nasal barbels removed; right cores of maxillary and rictal barbels, buccopalatal membrane, coronomaxillar cartilage, maxilla, lower jaw, interopercle, adductor mandibulae, dilatator operculi, and levator operculi removed.