Ischnoptera deropeltiformis
(Brunner von Wattenwyl, 1865)
Dark Wood Cockroach, Dark Wood Roach
Ischnoptera deropeltiformis, commonly known as the dark wood , is a of wood cockroach in the Ectobiidae. It is native to the United States and has been recorded as a for the pinworm Protrellus browni. The species is part of the diverse wood cockroach fauna associated with forest floor .



Pronunciation
How to pronounce Ischnoptera deropeltiformis: /ˌɪsknoʊˈptɛrə ˌdɛroʊˌpɛltɪˈfɔrmɪs/
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Habitat
Forest floor environments; associated with decaying wood and leaf litter.
Distribution
Native to the United States; recorded from Mississippi and present in Hawaii (introduced). GBIF records indicate presence in North America and Middle America.
Host Associations
- Protrellus browni - Thelastomatoid pinworm described from the of this in Mississippi, USA.
Ecological Role
for parasitic pinworm in the . As a wood , likely contributes to decomposition processes in forest .
More Details
Taxonomic Note
placement varies between sources: Ectobiidae (Wikipedia, GBIF, primary literature) versus Blattellidae (iNaturalist, NCBI). This reflects ongoing taxonomic discussion within Blattodea.
Parasite Research Significance
This served as the type for Protrellus browni n. sp., a described using light and scanning electron microscopy. The nematode is distinguished by large size, large with one broad end tapering toward the opposite pole, and small spines on part of the shell.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Pinworms (Nematoda: Thelastomatoidea) from Insects Collected in Mississippi, USA, with description of a new species of Protrellus Cobb, 1920 from the Cockroach Ischnoptera deropeltiformis Brunner von Wattenwyl, 1865 (Blattaria: Ectobiidae)