FIGURES 48 – 56. Brianella corniger Wilson, 1915 in Parasitic copepods infesting the olfactory sacs of skates from the southwestern Atlantic with the description of a new species of Kroeyerina Wilson, 1932

FIGURES 48 – 56. Brianella corniger Wilson, 1915. SEM micrographs (female). 48, tip of cephalothorax (oral region), ventral; 49, tip of antennule; 50, antenna (arrows indicate the three naked setae); 51, maxillule; 52, mouth tube, with tips of mandibles inside, 53; fused tip of maxillae and origin of the two processes of the attachment organ (distal portion of maxillae); 54, detail of vestigial bulla; 55, attachment organ; 56, attachment organ (dissected from base) showing asymmetric branching. Scale bars: 48, 54 = 50 µm; 49, 52 = 10 µm; 50 – 51 = 20 µm; 53 = 200 µm; 55 – 56 = 1 mm