PolydesmidaPolydesmidae

Pseudopolydesmus canadensis

This record describes Pseudopolydesmus canadensis (species). Recorded family: Polydesmidae. Recorded order: Polydesmida.

Identification and Appearance

Pseudopolydesmus canadensis - Pseudopolydesmus canadensis
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown

Most of paranota a deep, brick-red color, with the rest of the dorsum being a dark black. Slightly smaller than Ps. serratus . Gonopods Often sympatric with other congeners

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Diplopoda
Order
Polydesmida (Flat-backed Millipedes)
Genus
Pseudopolydesmus

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

Habitat and Range

Geographic Range

e.NA, particularly in central to northern Appalachia and the northeast; usually at higher elevations

Additional species information

Species notes from the sources

Etymology: Pseudopolydesmus canadensis (Newport 1844)

About Flat-backed Millipedes: the wider group

Order-level background for Polydesmida, the group containing Pseudopolydesmus canadensis. Species-specific details appear above.

Group overview

Polydesmida (flat-backed millipedes) is the largest millipede order with ~3,500 described species. Many species produce hydrogen cyanide (HCN) as a chemical defense - a strategy unique among arthropods.

Ecological role of the group

Flat-backed millipedes are major leaf litter decomposers in forest ecosystems, recycling calcium, nitrogen, and other nutrients. Their fecal pellets contribute significantly to soil formation and humus production.

Economic and practical significance of the group

Millipedes are generally beneficial decomposers but can occasionally damage seedlings and soft fruits in gardens. Some tropical species cause skin irritation through their cyanide-based defensive secretions.

Recorded sources for this group: Myriapod research, soil ecology. Imported estimates may describe particular regions or reporting periods.

Explore Polydesmida families and species →

Photos of Pseudopolydesmus canadensis (5)

Pseudopolydesmus canadensis - photo 1
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown
Pseudopolydesmus canadensis - photo 2
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown
Pseudopolydesmus canadensis - photo 3
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown
Pseudopolydesmus canadensis - photo 4
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown
Pseudopolydesmus canadensis - photo 5
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown

Photo credits: Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown

Frequently Asked Questions About Pseudopolydesmus canadensis

What is Pseudopolydesmus canadensis?

Pseudopolydesmus canadensis is a species in the family Polydesmidae, within the order Polydesmida.

How do you identify Pseudopolydesmus canadensis?

Most of paranota a deep, brick-red color, with the rest of the dorsum being a dark black. Slightly smaller than Ps. serratus . Gonopods

Where is Pseudopolydesmus canadensis found?

Range: e.NA, particularly in central to northern Appalachia and the northeast; usually at higher elevations

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

Photo credits: Contributed by Ken Schneider; Additional contributions by Lynette Elliott , v belov , DerekHennen , JBrown. Contributors retain copyright over their individual contributions.