Figures 1-6 in The cephalic lateral line system of temperate perches (Perciformes: Percichthyidae) from Argentinean Patagonia

Figures 1-6. Cephalic lateral line canal system of juvenile perches. Diagram of dorsal and ventral view based on one specimen of Percichthys trucha, 43 mm SL (10380 MACN-Ict): (1) dorsal view showing the supraorbital canal (SOC) and the supraorbital commissure (SOCom); (2) ventral view showing the anterior part of the preopercular-mandibular canal (PMC); (3) lateral view based on a composite of specimens, showing the infraorbital canal (IOC), the preopercular section of the PMC, the temporal canal (TC), and the supratemporal canal (STC). (4-6) Photograph of the cephalic lateral line canal system of a P. trucha juvenile (43 mm SL) stained with hematoxylin: (4) dorsal view; (5) ventral view; (6) lateral view. Scale bars: 4 mm.