Fig. 5 in Description of five new species of Acestrocephalus Eigenmann and redescription of A. sardina and A. boehlkei (Characiformes: Characidae)

Fig. 5. Schematic drawings of external view of muscles covering the anterior portion of the swim bladder in A – Acestrocephalus sardina (MZUSP 29241); B – A. boehlkei (MZUSP 38699); C – A. maculosus (MNRJ 12657); D – A. stigmatus (MZUSP 10422); E – A. nigrifasciatus (MCP 30420); F – A. acutus (MNRJ 17612); G – A. pallidus (MZUSP 73471). Anterior towards left; 1 plr (first pleural rib); 2 plr (second pleural rib); os (obliquus superioris); ls (lateralis superficialis); oi (obliquus inferioris). Not drawn to scale.