PsocodeaPachytroctidae – Thick Barklice

Peritroctes bengalensis

This record describes Peritroctes bengalensis (species). Recorded family: Pachytroctidae. Recorded order: Psocodea.

Identification and Appearance

Peritroctes bengalensis - Peritroctes bengalensis
Contributed by v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Psocodea (Barklice, Booklice, and Parasitic Lice)
Suborder
Troctomorpha
Family
Pachytroctidae (Thick Barklice)
Subfamily
Pachytroctinae
Genus
Peritroctes

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Additional species information

Species notes from the sources

Etymology: Peritroctes bengalensis Thornton & Wong 1966

About Barklice, Booklice, and Parasitic Lice: the wider group

Order-level background for Psocodea, the group containing Peritroctes bengalensis. Species-specific details appear above.

Group overview

Psocodea includes ~11,000 described species of booklice, barklice, and parasitic lice. Booklice (Psocoptera) are among the most common household insects, thriving in humid environments where they feed on mold and fungi.

Ecological role of the group

Barklice are important decomposers that feed on algae, lichens, and fungi on tree bark. They help recycle nutrients in forest ecosystems. Parasitic lice have co-evolved with their hosts for millions of years, providing insights into host evolutionary history.

Economic and practical significance of the group

Head lice (Pediculus humanus capitis) affect an estimated 6-12 million children aged 3-11 in the U.S. annually (CDC). The U.S. lice treatment market is valued at over $1 billion per year.

Recorded sources for this group: CDC, dermatology research, entomology textbooks. Imported estimates may describe particular regions or reporting periods.

Explore Psocodea families and species →

Photos of Peritroctes bengalensis (5)

Peritroctes bengalensis - photo 1
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Peritroctes bengalensis - photo 2
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Peritroctes bengalensis - photo 3
Contributed by v belov
Peritroctes bengalensis - photo 4
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Peritroctes bengalensis - photo 5
Contributed by v belov

Photo credits: Contributed by v belov

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.