MARIUS (Petreus) Thetys,

Thetys Butterfly.

Family Nymphalidæ. Sub-family Paphianæ. Genus Marius. Sub-genus Petreus. (Heliconian Type.)

Sub-Generic Character.

Superior wings long, horizontally lengthened; Larva naked, with 3, 4 fleshy filaments on the body.


Specific Character.

See pl. [59].