ChordeumatidaCaseyidae

Underwoodia iuloides

This record describes Underwoodia iuloides (species). Recorded family: Caseyidae. Recorded order: Chordeumatida.

Identification and Appearance

Underwoodia iuloides - Underwoodia iuloides
Contributed by john and jane balaban; Additional contributions by v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Diplopoda
Family
Caseyidae
Genus
Underwoodia

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

Habitat and Range

Geographic Range

across n. US & Canada to the Rockies (with an allopatric sexual population in ne.NM)

Diet and Behavior

Life History

parthenogenetic (an allopatric sexual population in ne.NM)

Additional species information

Species notes from the sources

Etymology: Underwoodia iuloides (Harger 1872)

About Chordeumatida: the wider group

Order-level background for Chordeumatida, the group containing Underwoodia iuloides. Species-specific details appear above.

Group overview

Chordeumatida includes ~800 described species of small, pale millipedes typically found in leaf litter and caves. Many species are endemic to specific mountain ranges or cave systems, making them important for conservation biology.

Ecological role of the group

These millipedes are important decomposers in cool, moist forest habitats. Their restricted distributions make them valuable indicators of ancient habitat connectivity and refugia from past ice ages.

Economic and practical significance of the group

Chordeumatid millipedes have minimal economic impact. Several cave-dwelling species are critically endangered due to their extremely limited distributions and sensitivity to habitat disturbance.

Recorded sources for this group: Conservation biology, cave fauna research. Imported estimates may describe particular regions or reporting periods.

Explore Chordeumatida families and species →

Photos of Underwoodia iuloides (5)

Underwoodia iuloides - photo 1
Contributed by john and jane balaban; Additional contributions by v belov
Underwoodia iuloides - photo 2
Contributed by john and jane balaban; Additional contributions by v belov
Underwoodia iuloides - photo 3
Contributed by john and jane balaban; Additional contributions by v belov
Underwoodia iuloides - photo 4
Contributed by john and jane balaban; Additional contributions by v belov
Underwoodia iuloides - photo 5
Contributed by john and jane balaban; Additional contributions by v belov

Photo credits: Contributed by john and jane balaban; Additional contributions by v belov

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

Photo credits: Contributed by john and jane balaban; Additional contributions by v belov. Contributors retain copyright over their individual contributions.