Orsillini
Stål, 1872
Genus Guides
2- Belonochilus(sycamore seed bug)
- Neortholomus
Orsillini is a tribe of seed bugs within the Lygaeidae, Orsillinae. The tribe was established by Stål in 1872 and includes at least nine , with Orsillus as the type genus. Members are distributed across multiple continents including the Americas, Europe, and Asia. The tribe has received taxonomic attention for its poorly resolved generic boundaries and newly described .
Pronunciation
How to pronounce Orsillini: /ɔrˈsɪlɪnaɪ/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Orsillini can be distinguished from other Lygaeidae tribes by features of the male genitalia and wing venation, though specific diagnostic characters vary by . The tribe is distinguished from related Orsillinae tribes primarily through combinations of , pronotal, and abdominal characters. Accurate identification to genus level requires examination of male genital structures.
Images
Distribution
Orsillini has a wide geographic distribution spanning the Nearctic, Neotropical, Palearctic, and Oriental regions. Documented occurrences include Argentina, the United States, Europe, and China. The Aborsillus is known from Mexico and Argentina, while Orsillus and Ortholomus have Palearctic distributions.
Similar Taxa
- NysiiniAnother tribe within Orsillinae; distinguished by differences in male genitalia structure and pronotal shape
- PachygronthiniTribe in Lygaeidae with elongated body form; Orsillini generally have more compact body proportions
More Details
Taxonomic instability
Generic limits within Orsillini remain poorly resolved, with ongoing revisions and new descriptions, such as Aborsillus pora described in 2012 from Argentina.
Included genera
BioLib recognizes nine : Aborsillus, Austronysius, Belonochilus, Camptocoris, Eurynysius, Neortholomus, Orsillus, Ortholomus, and Sinorsillus.