Indiopsocus ceterus
This record describes Indiopsocus ceterus (species). Recorded family: Psocidae. Recorded order: Psocodea.
Identification and Appearance

Very close to Indiopsocus texanus. Distinguished by subtle differences in the phallosome and subgenital plate. Was confused with Indiopsocus lanceolatus before that was recognized as a distinct species.
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
- Indiopsocus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Has been collected on sand pine and saw palmetto as well as scrub oak.
Geographic Range
Southeastern Georgia (Camden and Candler Counties) south-central Florida counties of Hernado, Lee, Sarasota and Highlands. Also found in Cuba.
Additional species information
Species notes from the sources
Etymology: Indiopsocus ceterus Mockford 1974
About Barklice, Booklice, and Parasitic Lice: the wider group
Order-level background for Psocodea, the group containing Indiopsocus ceterus. 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 Indiopsocus ceterus (5)
Photo credits: Contributed by v belov; Additional contributions by Vox Sciurorum , Diane Young
Frequently Asked Questions About Indiopsocus ceterus
What is Indiopsocus ceterus?
Indiopsocus ceterus is a species in the family Psocidae, within the order Psocodea.
How do you identify Indiopsocus ceterus?
Very close to Indiopsocus texanus. Distinguished by subtle differences in the phallosome and subgenital plate.
Where is Indiopsocus ceterus found?
| Feature | Details |
|---|---|
| Habitat | Has been collected on sand pine and saw palmetto as well as scrub oak. |
| Range | Southeastern Georgia (Camden and Candler Counties) south-central Florida counties of Hernado, Lee, Sarasota and Highlands. Also found in Cuba. |
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