GeophilomorphaGeophilidae

Eastern Saw-toothed Centipede

Arctogeophilus umbraticus

This record describes Arctogeophilus umbraticus (species). Recorded family: Geophilidae. Recorded order: Geophilomorpha.

Identification and Appearance

Eastern Saw-toothed Centipede - Arctogeophilus umbraticus
(c) Derek Hennen, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/176158894

Each segment of the forcipules (fangs) has a small tooth, giving the overall appearance of a saw.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Chilopoda
Order
Geophilomorpha (Soil Centipedes)
Genus
Arctogeophilus

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

Additional species information

Species notes from the sources

Etymology: Arctogeophilus umbraticus (McNeill 1887)

About Soil Centipedes: the wider group

Order-level background for Geophilomorpha, the group containing Arctogeophilus umbraticus. Species-specific details appear above.

Group overview

Geophilomorpha (soil centipedes) includes ~1,300 described species. They have the most leg pairs of any centipede - up to 191 pairs, always an odd number. They are elongated, eyeless burrowers adapted to life in soil.

Ecological role of the group

Geophilomorphs are important predators in deeper soil layers where most other centipedes cannot reach. Their burrowing activity helps aerate soil and create channels for water infiltration.

Economic and practical significance of the group

Soil centipedes are beneficial soil organisms that prey on insect larvae, earthworms, and other invertebrates. Some species are bioluminescent, producing a greenish glow that may startle predators.

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

Explore Geophilomorpha families and species →

Photos of Eastern Saw-toothed Centipede (3)

Eastern Saw-toothed Centipede - photo 1
(c) Derek Hennen, some rights reserved (CC BY). https://creativecommons.org/licenses/by/4.0/ Source: https://www.inaturalist.org/observations/176158894
Eastern Saw-toothed Centipede - photo 2
Contributed by Joseph DeSisto Alling; Additional contributions by v belov
Eastern Saw-toothed Centipede - photo 3
Contributed by Joseph DeSisto Alling; Additional contributions by v belov

Photo credits: Contributed by Joseph DeSisto Alling; Additional contributions by v belov

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

Photo credits: Contributed by Joseph DeSisto Alling; Additional contributions by v belov. Contributors retain copyright over their individual contributions.