Black and yellow striped, ranging from mostly black with yellow stripes on the abdomen to including ... 5" to 1.5" long While ...

one-half-inch-long wasps with alternating black and yellow bands on the abdomen common throughout North America. Yellow ...

When the egg hatches, the larva burrows its way inside the spider's abdomen and begins feasting on the still ... in sharp spines that act as defensive armour, protecting the wasp long enough to inject ...