Pygidicranidae

Common Name

Pygidicranidae are commonly known as "untidy earwigs."

Overview

Pygidicranidae is a largely extinct family of earwigs from the suborder Neodermaptera. This group primarily thrived during the Mesozoic era, especially in the Jurassic and Cretaceous periods. Many species in this family are known only from fossil records.

Taxonomy

Key Characteristics

  • Body Structure: Typical of earwigs, but with more primitive features.
  • Cerci: Typically forceps-like, which is common among earwigs.
  • Wings: Many species either had reduced wings or were completely wingless.
  • Antennae: Filiform and sometimes elongated.

Life Cycle

The specific life cycle of Pygidicranidae is difficult to determine due to the lack of extant species and limited fossil evidence. However, they likely underwent incomplete metamorphosis, similar to modern earwigs, progressing from eggs to nymphs and then to adults.

Behavior and Ecology

Notable Species

Due to their largely extinct status, specific notable species are known primarily from fossilized remains. Any detailed descriptions are primarily the result of paleontological studies.

Conservation

As an extinct family, there are no living members of Pygidicranidae, hence there are no conservation measures applicable.

Significance to Humans

Pygidicranidae offer valuable insight into the evolution and diversity of earwigs. Their fossil records contribute to our understanding of ecological dynamics during the Mesozoic.

Fun Fact Section

  • Pygidicranidae are primarily known from their fossil records.
  • They existed during the time of the dinosaurs, offering a glimpse into insect life during the Mesozoic.
  • Some fossils have been found in amber, preserving their details exceptionally well.
  • They represent a branch of earwigs that didn't survive past the Cretaceous.