FIGS 2–4 in A new subgenus for "Acalathus" advena (LeConte, 1846) and the challenge of defining Calathina based on morphological characters (Coleoptera, Carabidae Sphodrini)

FIGS 2–4. Calathus (Certocalathus) advena (LeConte, 1848). Fig. 2: female genital tract, ventral view; Fig. 3: gonocoxites, ventral view; Fig. 4: aedeagus, dorsal view. Abbreviations: bc: bursa copulatrix; co: common oviduct; ds: dorsal ensiform seta; es: external ensiform setae; gc 1: basal gonocoxite; gc 2: apical gonocoxite; sp: spermatheca; sp-gl: spermathecal gland; spit: sensory pit; pm-l: left aedeagal paramere; pm-r: left paramere; vg: vagina.