Cosmopepla binotata
Distant, 1889
twice-marked stink bug
Cosmopepla binotata is a small in the Pentatomidae, characterized by a distinctive color pattern with two dark spots on the pronotum. The occurs in Central America and North America, where it inhabits vegetation and feeds on plant material. Like other pentatomids, it possesses for chemical defense.
Pronunciation
How to pronounce Cosmopepla binotata: /kɒs.moʊˈpɛ.plə baɪ.noʊˈtɑː.tə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from other Cosmopepla and similar small pentatomids by the paired dark spots on the pronotum. The combination of small size, greenish ground color, and specific spot pattern separates it from Cosmopepla lintneriana (which has different pronotal markings) and other green stink bugs in the region. Examination of male genitalia may be required for definitive identification in some cases.
Images
Appearance
Small , approximately 5-7 mm in length. surface predominantly green or yellow-green with contrasting dark markings. Pronotum bears two prominent dark spots, giving rise to the specific epithet 'binotata' (meaning 'twice-marked'). Scutellum typically triangular with dark markings. five-segmented. Membranous portion of with characteristic venation pattern typical of the .
Habitat
Found in herbaceous vegetation, including meadows, fields, and edges of wooded areas. Associated with various plants in disturbed and natural .
Distribution
Recorded from Central America and North America. Specific country records include Mexico and the United States, with occurrence in the southern and eastern United States.
Seasonality
active during warmer months; specific varies by latitude.
Ecological Role
Phytophagous insect contributing to herbivore dynamics in its .
Human Relevance
Minor agricultural pest status; may feed on crops but generally considered of low economic importance. Like other stink bugs, can be a nuisance when entering structures.
Similar Taxa
- Cosmopepla lintnerianaSimilar size and coloration, but differs in pronotal marking pattern—lacks the two distinct dark spots characteristic of C. binotata
- Chinavia hilarisLarger green stink bug with different body proportions and without paired pronotal spots
More Details
Taxonomic note
The Cosmopepla belongs to the tribe Carpocorini within the Pentatominae. The specific epithet refers to the two-spotted pronotal pattern.