Bug FAQDichrostigma flavipes
Dichrostigma flavipes · Order: Raphidioptera · Family: Raphidiidae
Adults have a pterostigma that changes from brown near the body to yellow farther away. They live mainly at forest edges, can tolerate many habitats, but prefer dry, hot places and are found in Western Europe. The larvae live in soil around tree and bush roots and need two years to develop into adults.
Source: Wikipedia
How to recognize it
The species is identified by a two-coloured pterostigma that goes from brown near the body to yellow farther away.
Source: Wikipedia
Where it lives
Adults are euryoecious, meaning they can live in many different habitats. They prefer dry and hot locations. They are most often found at the edge of forests.
Source: Wikipedia
Life cycle
Larvae develop in soil around tree and bush roots and need two years to become adults.
Source: Wikipedia
Where it comes from
It occurs in Western Europe.
Source: Wikipedia
Where it is found in the US
Recorded in 1 of 51 states and DC. Most records: Nevada.
Darker = more records. Counts are museum and citizen-science records, not population size.
Source: GBIF
More photos
Questions people ask
How can I recognize Dichrostigma flavipes?
Look for a pterostigma that is brown near the body and turns yellow toward the tip.
Source: Wikipedia
Where does this bug usually live?
Adults are found at forest edges, can tolerate many habitats, but like dry, hot places.
Source: Wikipedia
How long does it take for the larvae to become adults?
The larvae need about two years to develop into adult bugs.
Source: Wikipedia
Same family (Raphidiidae)
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Sources
- Wikipedia: https://en.wikipedia.org/wiki/Dichrostigma_flavipes
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.