A detailed study of the morphology of abdomen and genitalia of adults, males and females, of the following south Brazilian Morphinae species (Lepidoptera, Nymphalidae) is presented: Morpho helenor violacetis Fruhstorfer. 1912. Iphimedeia hercules (Daiman, 1823). Iphixibia anaxibia (Esper, 1801). Cytheritis portis thamyris (C. Felder & R. Felder, 1867), Cytheritis aega (Huebner, 1822), Pessonia catenaria (Perry, 1811), Grasseia menelaus nestira (Huebner, 1821).

A detailed study of the thorax morphology and his appendices of adults, males and females, of the following south Brazilian Morphinae species (Lepidoptera, Nymphalidae) is presented: Morpho helenor violaceus Fruhstorfer, 1912, Iphimedeia hercules(Dalman, 1823), Iphixibia anaxibia (Esper, 1801). Cytheritis portis thamyris (C. Felder & R. Felder, 1867), Cytherilis aega (Huebner, 1822). Pessonia catenaria (Perry, 1811). Grasseia menelaus nestira (Huebner, 1821).

This research presents a detailed study of the morphology of the head of adult in both sexes of the south Brazilian species of the Morphinae subfamily (Lepidoptera, Nymphalidae), as mentioned below: Morpho helenor violaceus Fruhstorfer, 1912; Iphimedeia hercules (Dalman, 1823); Iphixibia anaxibia (Esper, 1801); Cytheritis portis thamyris (Felder & Felder, 1867); Cytheritis aega (Huebner, 1822); Pessonia catenaria (Perry, 1811); Grasseia menelaus nestira (Huebner, 1821).