GeophilomorphaGeophilidae

Boreal Yellow-headed Soil Centipede

Geophilus flavus

This record describes Geophilus flavus (species). Recorded family: Geophilidae. Recorded order: Geophilomorpha.

Identification and Appearance

Boreal Yellow-headed Soil Centipede - Geophilus flavus
Contributed by Joseph DeSisto Alling; Additional contributions by v belov

49-57 pairs of legs, tarsal claws present, and prosternal chitin lines that run parallel to the lateral margin of the prosternum (visible only under a microscope).

Classification

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

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

Habitat and Range

Habitat

In soil and beneath rocks and logs. Occassionally seen in the intertidal zone.

Geographic Range

From Europe, only sparsely recorded in the US. It appears to be most common in the northeast, possible replacing G. vittatus in the garden.

Diet and Behavior

Diet: Small invertebrates. In the intertidal zone they probably prey on amphipods and other small crustaceans.

Additional species information

Species notes from the sources

Etymology: Geophilus flavus (De Geer 1778)

About Soil Centipedes: the wider group

Order-level background for Geophilomorpha, the group containing Geophilus flavus. 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 →

Frequently Asked Questions About Boreal Yellow-headed Soil Centipede

What is Boreal Yellow-headed Soil Centipede?

Boreal Yellow-headed Soil Centipede (Geophilus flavus) is a species in the family Geophilidae, within the order Geophilomorpha.

How do you identify Boreal Yellow-headed Soil Centipede?

49-57 pairs of legs, tarsal claws present, and prosternal chitin lines that run parallel to the lateral margin of the prosternum (visible only under a microscope).

Where is Boreal Yellow-headed Soil Centipede found?
FeatureDetails
HabitatIn soil and beneath rocks and logs. Occassionally seen in the intertidal zone.
RangeFrom Europe, only sparsely recorded in the US. It appears to be most common in the northeast, possible replacing G. vittatus in the garden.
What does Boreal Yellow-headed Soil Centipede eat?

The diet of the Boreal Yellow-headed Soil Centipede includes Small invertebrates. In the intertidal zone they probably prey on amphipods and other small crustaceans..

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.