The molting fluid of ant pupae functions as “metabolic currency” in the ant colony and may have enabled the evolution of eusociality. Viviane was a Churchill Scholar at the University of Cambridge, ...

The caddisflies preserved at McGraths Flat died as larvae and pharate adults. Pharate adults are pupae that have completed ...

This year’s “Blooms & Butterflies” will include about 17,000 pupae, with 800 butterflies arriving each week, according to the conservatory.

This study was conducted to determine if the reduced suitability of freeze-killed pupae for Pteromalidae, particularly S. cameroni, is due to freezing, freezing duration, or the type of freezer used.