Echthrus
Gravenhorst, 1829
Species Guides
3Echthrus is a of ichneumon wasps in the Ichneumonidae, established by Gravenhorst in 1829. The genus contains approximately eleven described distributed primarily across the Holarctic region. As with other ichneumonid wasps, members of this genus are , though specific relationships remain poorly documented for most species.
Pronunciation
How to pronounce Echthrus: /ˈɛkθrəs/
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Distribution
Distribution records indicate presence in Denmark (DK), Norway (NO), and Sweden (SE), suggesting a primarily northern European distribution. Additional -level records imply broader Holarctic occurrence, including North America and parts of Asia.
Ecological Role
As in the Ichneumonidae, members of this likely function as regulators of other insect , though specific groups and ecological impacts have not been documented.
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Species diversity
The includes at least eleven described : E. abdominalis, E. adillae, E. angustatus, E. brevicornis, E. coracinus, E. cryptiformis, E. longicornis, E. niger, E. reluctator, E. rufipes, and E. tuberculatus. The iNaturalist observation count of 534 suggests the genus is moderately well-documented by citizen scientists, though formal taxonomic study appears limited.