Spinitectus micracanthus Christian, 1972 from Lepomis macrochirus, Texas, scanning electron micrographs. (A) Anterior end of female, subventral view; (B, C) cephalic end, sublateral and lateral views, respectively; (D) cephalic end, apical view; (E) mouth, apical view; (F) cuticular spines in anterior ring; (G) deirid; (I) excretory pore; (J) cuticular spines in more posterior rings; (H) anterior rings of spines and excretory pore in female, ventral view. (a) amphid; (c) cephalic papilla; (d) deirid; (e) excretory pore; (l) pseudolabium; (r) sublabium.