Helius
Lepeletier & Serville, 1828
Species Guides
1Helius is a of crane flies ( Limoniidae) within the order Diptera. in this genus are small to medium-sized flies characterized by relatively short and reduced wing venation compared to other crane fly groups. The genus has been recorded from northern Europe and has over 1000 observations on citizen science platforms.
Pronunciation
How to pronounce Helius: /ˈhiː.li.əs/
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Identification
Helius can be distinguished from other Limoniidae by their relatively short with 16 segments (shorter than many related genera), and wing venation with reduced crossveins. The genus lacks the extremely long legs typical of larger crane flies in the Tipulidae.
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Habitat
Associated with moist terrestrial environments; specific microhabitat preferences for larvae and are not well documented in available sources.
Distribution
Recorded from Denmark (DK), Norway (NO), and Sweden (SE) based on GBIF data. Distribution likely broader across the Palearctic region given the 's taxonomic affinities, but precise range boundaries are not established in available sources.
Similar Taxa
- LimoniaBoth belong to Limoniidae; Limonia typically have longer with more segments and more complete wing venation.
- Tipulidae (family)True crane flies in Tipulidae are generally larger with longer legs and more elaborate wing venation; Helius are smaller with reduced features characteristic of Limoniidae.