Senna artemisioides coriacea,
a foodplant of the Small Grass-yellow

Female Small Grass-yellow laying eggs on a very small plant of Senna artemisioides coriacea

Newly laid egg

Closeup of egg, near stage of hatching

Early first instar larva, head on left

Poison tipped setae near the posterior end of a first instar larva

The poison tipped setae are obvious.

Minute liquid tipped setae are also obvious on body.

Different views of pupa

Pupae just before butterfly emergence