Ligyrocoris obscurus
Barber, 1921
dirt-colored seed bug
Ligyrocoris obscurus is a of dirt-colored seed bug in the Rhyparochromidae, described by Barber in 1921. The species is known from North America, with records primarily from the United States. As a member of the Lygaeoidea superfamily, it belongs to a diverse group of seed-feeding true bugs.

Pronunciation
How to pronounce Ligyrocoris obscurus: //lɪˌdʒɪɹəˈkɔɹɪs əbˈskjʊɹəs//
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Identification
Members of Ligyrocoris can be distinguished from related by genitalic characters, particularly the structure of the male parameres. The specific epithet "obscurus" suggests relatively dull or indistinct coloration compared to , though detailed diagnostic features for this require examination of type material.
Images
Distribution
North America; recorded from the United States (Slater 1964). Specific locality data beyond country-level records are not well documented in available sources.
Similar Taxa
- Other Ligyrocoris speciesCongeneric share similar general and require dissection of male genitalia for reliable identification.
- Other RhyparochromidaeMany dirt-colored seed bugs in the same exhibit similar cryptic brown coloration and body form, necessitating examination of tribal and generic characters.
More Details
Taxonomic history
Described by Barber in 1921. The Ligyrocoris is placed in the tribe Myodochini, Rhyparochrominae. The Rhyparochromidae was historically treated as a subfamily of Lygaeidae but is now recognized as a distinct family within Lygaeoidea.
Specimen records
Eight observations documented on iNaturalist as of data compilation. Museum records cited by Slater (1964) provide the primary distributional documentation for this .