Isognathus leachii (Taxonomy)
General description:
Transferred to Isognathus by Felder & Felder, 1862, Wien. ent. Monatschr.6: 187.
Morphology:
Bands on upperside of abdomen indistinct. Forewing upperside with basal elongate patch about 2.5 mm broad; crossvein m2-m3 pale, distinctly separating a small dark brown patch in the discal cell from an elliptical spot distal to m2-m3; black streak between M3 and CuA1 heavy, more or less connected with the curved patch below CuA2; greyish-white scaling sparse, no distinct interrupted grey vein-streaks posteriorly. Inner edge of dark brown marginal band of hindwing upperside distinctly and almost regularly dentate, not constant in width.