FIGURE 2 in A new Brachyrhamdia (Siluriformes: Heptapteridae) from Rio Japurá basin, Brazil, with comments on its phylogenetic affinities, biogeography and mimicry in the genus

FIGURE 2. Cranium of Brachyrhamdia thayeria, dorsal view, LIRP 10237, 55.2 mm SL, paratype. Abbreviations: afanterior fontanel; an—antorbital; ap—autopalatine; at—antorbital tubule; ec, ethmoidean cartilage; ep—epioccipital; esextrascapula; ex—exoccipital; fr—frontal; i1–6—infraorbital sensory branches 1 to 6; le—lateral ethmoid; me—mesethmoid; mx—maxilla; na—nasal; pf—posterior fontanel; pre—premaxilla; po1+pm11—postotic–preoperculomandibular complex sensory branch (postotic sensory branch 1+ preoperculomandibular sensory branch 11); po2—postotic sensory branch 2; ptpterotic; s1–4—supraorbital sensory branches 1 to 4; s6—supraorbital sensory branch 6 (epiphyseal branch); s7—supraorbital sensory branch 7 (postorbital branch); s8—supraorbital sensory branch 8 (parietal branch); sp—sphenotic; st1–4—suborbital tubules 1 to 4; soc—supraoccipital; socp—supraoccipital process. Scale bar—2 mm.