A Sphinx in Need, Busy Sulphurs, and a Tiger In-between

  The large green object that the smaller white objects are attached to in the above photo is a caterpillar, a hornworm, a rustic sphinx moth larva. The white objects are the pupae of a tiny parasitic wasp, a brachonid wasp, which lays its eggs under the skin of itsĀ host (like the unfortunate caterpillar above). The larvae that later hatch eat the caterpillar from within until ready to pupate. They then drill themselves out through the skin and form aRead more