FIGURE 2. Scale morphology in Callogobius winterbottomi, illustrated from male paratype, ROM 92690, 32.2 mm SL. Left,
entire mid-lateral scale from region below last spine of first dorsal fin showing distinctly outlined centre and single row of
ctenii of normal length. Circuli are not illustrated, although note that they do not occur within the outlined centre. Right,
slightly elongate ctenii of postero-dorsal caudal peduncle scale for comparison. Scale bar = 1 mm.