Pseudomedon
Mulsant & Rey, 1878
Pseudomedon is a of () in the subtribe Medonina, established by Mulsant & Rey in 1878. The genus contains approximately 23 distributed across the Palaearctic, Afrotropical, Australasian, Nearctic, and Oriental regions. Larval has been described for at least one species, revealing two with distinctive anatomical features. are rarely encountered in Europe and often require male analysis for accurate species identification.
Pronunciation
How to pronounce Pseudomedon: /sjuːˈdɒmɪdɒn/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Difficult to distinguish from without detailed examination of male ; historically confused with P. obscurellus. possess 18 diagnostic morphological characters distinguishing the from related , including features of the capsule, , and mouthparts.
Habitat
Wet margins of water bodies, moist meadows, river banks, lake shores, oxbows, peat bogs, forest margins, mixed deciduous forest with oak, floodplain forest. Found under rotting remains, in flushes, among mosses, in leaf litter; wintering sites include reed litter and straw .
Distribution
Western Palaearctic from Iberian Peninsula to Kazakhstan; -wide distribution includes Europe, Northern America, Afrotropical, Australasian, Nearctic, and Oriental regions. GBIF records from Denmark, Norway, and Sweden.
Seasonality
Rearing observations from March to June at 20±3°C; wintering documented.
Diet
and of various , based on laboratory rearing conditions.
Life Cycle
Two larval observed (L1 and L2); mature designated as L2.
Behavior
Rarely encountered in Europe, usually caught singly except at wintering sites. declining in some parts of Europe.
Similar Taxa
- MedonBoth in subtribe Medonina; Pseudomedon distinguished by larval capsule and mouthpart as well as characters.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Synthesis of Current Knowledge of the Morphology of the Larval Stages of Paederinae (Coleoptera; Staphylinidae), with a First Insight into the Mature Larva of Pseudomedon Mulsant & Rey, 1878, in the Light of a New Systematic Division.