Character;"Lachnus chosoni";"Lachnus pallipes" "ant. segm. VI/ant. segm. III";0.25–0.31;0.21–0.24 "ant. segm.V/ant. segm. III";0.34–0.40;0.40–0.41 "ant. segm. IV/ant. segm. V";"1.00 -1.10";0.78–0.96 BL/HLL;0.65–0.68;0.74–0.83 HLL/BL;1.45–1.52;1.19–1.34 "ARS/HT II";0.79–0.84;0.96–1.00 "ARS/ant. segm. VI";1.00–1.06;1.26–1.38 "Siphuncular sclerite diameter";0.24–0.24;0.15–0.20 "HT I basal/HT I ventral";0.29–0.33;0.33–0.40 "HT I basal/HT I intersegmental";0.50–0.52;0.60–0.66 "HT II/ant. segm. III";0.34–0.37;0.30–0.33 "Hind tibiae setae length";0.12–0.14;0.15–0.16 "Mesosternal tubercles";"Present but very small";Absent "Hind tibiae";"Uniformly dark brown with paler proximal part";"Brown on distal and proximal parts with pale area for about 1/3 of length"