Pelecomalium
Casey, 1886
Pelecomalium is a of ocellate rove beetles ( Staphylinidae) established by Casey in 1886. The genus belongs to the Omaliinae and tribe Anthophagini. At least three have been described: P. laevicolle, P. puberulum, and P. testaceum. Members of this genus possess ocelli, a characteristic feature distinguishing them within the rove beetles.
Pronunciation
How to pronounce Pelecomalium: //pɛlɛkoʊˈmeɪliəm//
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Identification
Distinguished from other rove beetle by the presence of ocelli (simple ) on the , a trait reflected in the 'ocellate rove beetles.' The three described (P. laevicolle, P. puberulum, P. testaceum) may be separated by subtle differences in punctation and patterns on the and pronotum, though specific diagnostic features require examination.
Similar Taxa
- Other Omaliinae generaLack ocelli; Pelecomalium is distinguished by presence of these simple on the
- Genera in other Staphylinidae subfamiliesDiffer in overall body form, antennal structure, and absence of ocelli
More Details
Taxonomic history
The was erected by Thomas L. Casey in 1886. were originally described under other genera (e.g., Homalium, Omalium) and later transferred to Pelecomalium.
Data sources
records documented in GBIF, Catalogue of Life, and ITIS. iNaturalist holds 245 observations for this , indicating moderate citizen science engagement.