To find out, the researchers buried pupae, second instar larvae and third instar larvae from two different blow fly species. The insects were buried at depths of 5 centimeters (cm), 25 cm and 50 ...

This weekend the oldest and biggest caterpillar, which looks to be on its 4th or 5th instar already, was sitting on one end of a milkweed leaf. Its much smaller sibling, maybe 2nd or 3rd instar at ...

To find out, the researchers buried pupae, second instar larvae and third instar larvae from two different blow fly species. The insects were buried at depths of 5 centimeters (cm), 25 cm and 50 ...