Some lay eggs in groups, and the caterpillars hatch and feed close together for a time. Still others stack their eggs in little towers. Butterfly eggs can be round, ovoid, or shaped like little ...

The caterpillar overwinters as an egg mass covered with black a varnish-like material. The caterpillars hatch early in March about 13—160 (59 peak) GDD50. Cornus mas may be in full bloom when the eggs ...

Tent caterpillars in a nest ... said in a UK news release. “The hatch is not synchronized; tiny larvae will continue to emerge over the next two weeks from eggs laid last summer on wild cherry ...

So, um, remember those three monarch caterpillars I told you about? They all came from the same milkweed plant. One egg per leaf (presumably laid by the same butterfly?), all hatching within 3 ...

A single Karner blue female can lay up to 150 eggs, which hatch into caterpillars. Each caterpillar transforms into a pupa, which then forms a chrysalis — a kind of hardened case about the size ...

Scientists in Hawaii have discovered a new, rare and bizarre species of carnivorous, bone-collecting caterpillars. After hatching ... their almost invisible eggs in places where spider webs ...