Emmesa blackmani
(Hatch, 1927)
Blackman's False Darkling Beetle
Emmesa blackmani is a of in the Melandryidae, described by Hatch in 1927. It is known from a small number of observations in eastern Canada, primarily Québec. The species belongs to a of beetles associated with decaying wood and fungal in forest .
Pronunciation
How to pronounce Emmesa blackmani: /ˈɛmɛsa ˈblækˌmænaɪ/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Can be distinguished from other Emmesa by its specific combination of elytral sculpturing and body proportions, though detailed diagnostic features require examination of . As with other Melandryidae, identification relies on subtle characters of the , pronotal shape, and elytral surface texture.
Habitat
Forest , likely associated with decaying wood and fungal substrates typical of the Melandryidae.
Distribution
Recorded from Québec, Canada. The limited number of observations (4 on iNaturalist as of source date) suggests either genuine rarity or undercollection.
Similar Taxa
- Other Emmesa speciesRequire careful examination of male genitalia and subtle external characters for reliable separation; E. blackmani may be distinguished by specific elytral punctation patterns.
- Other Melandryidae generaDiffer in antennal structure, body form, and pronotal characteristics; Emmesa generally have distinctive antennal club structure.
More Details
Taxonomic Note
The was described by Melville Hatch in 1927. The Emmesa is part of the Melandryidae, a group of beetles commonly known as false darkling beetles, which are primarily saproxylic (dependent on dead or dying wood).
Data Deficiency
With only 4 iNaturalist observations and limited published records, this appears to be poorly known. Basic biological information including larval , complete distribution, and seasonal activity remains undocumented in accessible literature.