Trichadenotecnum pardus
This record describes Trichadenotecnum pardus (species). Recorded family: Psocidae. Recorded order: Psocodea.
Identification and Appearance
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Psocodea (Barklice, Booklice, and Parasitic Lice)
- Suborder
- Psocomorpha
- Family
- Psocidae (Common Barklice)
- Subfamily
- Psocinae
- Tribe
- Ptyctini
- Genus
- Trichadenotecnum
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
A parthenogenetic species widely distributed in the tropics. Related species are native to the Old World and it is probably an introduction in North America where it is found along the Gulf Coast.
About Barklice, Booklice, and Parasitic Lice: the wider group
Order-level background for Psocodea, the group containing Trichadenotecnum pardus. 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.
Photos of Trichadenotecnum pardus (5)
Photo credits: Contributed by John F. Carr