An apple.

Apple

An apple.

A magnified portion of an apple leaf. It shows many small sacks grown together. Each of these sacks is a cell.

Apple Leaf

A magnified portion of an apple leaf. It shows many small sacks grown together. Each of these sacks…

"Leaf of apple, with stipules." -Bergen, 1896

Apple Leaf

"Leaf of apple, with stipules." -Bergen, 1896

"Resplendent Shield-bearer (Coptodisca splendoriferella). a, leaf of apple showing work; b, summer larva; c, larva in case, traveling; d, cases tied up for winter; e, hibernating larva; f, pupa; g, moth; h, parasite: all enlarged." -Whitney, 1911

Resplendent Shield Bearer

"Resplendent Shield-bearer (Coptodisca splendoriferella). a, leaf of apple showing work; b, summer larva;…