Dermestes rattus
LeConte, 1854
Dermestes rattus is a of hide beetle in the Dermestidae, described by LeConte in 1854. The species is currently listed as taxonomically doubtful in major databases. As a member of the Dermestes, it belongs to a group of scavenging beetles commonly employed in and museum specimen preparation for cleaning skeletal remains. The specific and of D. rattus remain poorly documented compared to better-known such as D. maculatus and D. lardarius.
Pronunciation
How to pronounce Dermestes rattus: //dɛrˈmɛs.tiːz ˈræt.əs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Distribution
North America. GBIF records indicate presence in North America, though specific locality data are sparse. The was described from North American material by LeConte in 1854.
Similar Taxa
- Dermestes maculatusBoth are medium-sized Dermestes with similar body plans; D. maculatus is the primary hide beetle used in and taxidermy, and is one of the most thoroughly documented species in the .
- Dermestes lardariusAnother congeneric with overlapping general ; D. lardarius is a common household pest known as the larder , distinguished by its characteristic yellow-banded .
- Dermestes marmoratusA western North American with silvery-gray on a black body; may occur in similar but has better-documented distribution in the southwestern United States and Rocky Mountain region.
More Details
Taxonomic Status
Dermestes rattus is currently flagged as 'DOUBTFUL' in GBIF, indicating uncertainty regarding its validity as a distinct . This may reflect insufficient diagnostic characters, potential synonymy with another Dermestes species, or lack of recent taxonomic revision. The original description by LeConte (1854) predates modern phylogenetic methods, and the species has not been included in recent comprehensive molecular analyses of Dermestidae such as Zhou et al. (2022).
Data Deficiency
The is represented by only 15 observations in iNaturalist as of the data cutoff, suggesting it is either genuinely rare, underreported, or frequently misidentified. No species-level summary is available in Wikipedia, and it is absent from recent literature reviews on dermestid and .