FIGURE 2 in A new species of Secutor (Teleostei: Leiognathidae) from the Western Indian Ocean

FIGURE 2. Schematic of light-organ system (LOS) in representative male member of Secutor dissected to show internal anatomy. Tranlucent gular patch highlighted in light blue, and light organ windows in bright yellow. Stippling on gular patch and light organ windows indicates presence of chromatophores on these structures. Abbreviations: aw = anterior light organ window; es = esophagus; g = gut; gb = gas bladder; lo = circumesophageal light organ; sc = silvery, guanine-lined, light chamber or tube.