Species group: elegans
These are the dichotomous keys to identify species of Dermestes (Coleoptera; Dermestidae) on a worldwide scale.
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1a. Elytra do not have a basal transverse band of light hairs.
→ Dermestes fasciventris
1b. Elytra with a white or yellow basal transverse band. Go to question: 2
2a. Pronotum mainly covered with yellow-orange hairs; no black spots in basal yellow band that covers first 1/3 th of elytron; last abdominal sternite black with no white spots.
→ Dermestes solskyi
2b. Pronotum mainly covered with brown-orange hairs; black spots in basal white band that covers first 1/4th of elytron; last abdominal sternite black with small white spots or white pattern. Go to question: 3
3a. Two back spots on in basal white band on elytron; last abdominal sternite black with white pattern, and with black hairs on posterior margin; shape of the male genitalia.
→ Dermestes elegans
3b. Only one black spot near scutellum in basal white band on elytron; last abdominal sternite black with two small white spots anteriorly, and with long yellow hairs on hind margin; shape of male genitalia.
→ Dermestes kafkai
Extra information:
The newly described Dermestes kazakhstanicus, currently categorized in the murinus species group, shares a lot of similarity with Dermestes fasciventris - a species that is also present in Kazakhstan. According to Háva (2025) all morphological characters are identical, making D. kazakhstanicus a synonym of D. fasciventris.
The slightly convex body shape, the black pubescence on the elytra, the direction of the pubescence on the pronotum, the asymmetrical terminal antennal segment with a stout spine on the anterior surface of the antennomere and even some traits of the ventral pattern of D. kazakhstanicus are more similar to D. fasciventris than to D. undulatus, another species of the murinus species group. D. fasciventris does not have bands of white hairs on the femora. It is currently unknown of D. kazakhstanicus have these bands, but other species of the murinus species group are known to have them. This text will be updated once more is known.
Made by Sarah Mahie
Created on: 30-12-2025
Latest update: 05-02-2026