Poecilosomella

Members of Poecilosomella can be distinguished from other sphaerocerid genera by subtle morphological characters, though precise diagnostic features require specialist examination. The genus is placed in subfamily Limosininae. Species-level identification relies on examination of male genitalia and other fine structural details.

Small-bodied flies with patterned wings and body markings. Specific morphological characters distinguishing the genus from related sphaerocerids are not detailed in available sources.

Found in a wide range of habitats throughout the Old World and Australasia. Specific microhabitat preferences are poorly documented, though related sphaerocerids typically occur in association with decaying organic matter.

Old World and Australasia. Documented occurrence in Brazil for P. angulata represents either a broader distribution than previously recognized or potential introduction.

• Pachycrepoideus vindemmiae - parasitoidDocumented for P. angulata in Brazil; parasitoid belongs to family Pteromalidae (Hymenoptera)

• Other Sphaeroceridae generaPoecilosomella shares family-level characteristics of small size and association with decaying matter; differentiation requires examination of wing venation, chaetotaxy, and male genitalia
• Other Limosininae generaSubfamily placement indicates shared morphological ground plan; genus-level separation depends on subtle structural characters

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• Catalogue of Life
• Pachycrepoideus vindemmiae (Rondani) (Hymenoptera: Pteromalidae) as parasitoid of Poecilosomella angulata (Thomson) (Diptera: Sphaeroceridae) in Brazil,