Myrmeleontini
Latreille, 1802
Pit-trapping Antlions
Myrmeleontini is a tribe of within the Myrmeleontinae, comprising approximately 12 including Myrmeleon, Euroleon, and Baliga. The tribe is distinguished by pit-trapping predatory in larval stages, where construct conical pits in loose substrate to capture . are aerial with elongated bodies and large, transparent . The group has a broad geographic distribution spanning Europe, Asia, and Australia.



Pronunciation
How to pronounce Myrmeleontini: //mɪərˌmiːliˈɒntɪnaɪ//
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Identification
distinguished from other tribes by combination of patterns, shape, and male structure. identified by pit-constructing and ; pit-trapping behavior is diagnostic for the tribe versus other antlion groups that hunt under debris or ambush from burrows. -level identification requires examination of wing venation details, body proportions, and male terminalia.
Images
Habitat
inhabit loose, dry, sandy or fine-grained soils suitable for pit construction, including riverbanks, dunes, forest edges, and disturbed ground. frequent open, warm with available , often found resting on vegetation or flying at dusk.
Distribution
Palearctic region (Europe, North Africa, Asia), extending through Central Asia to the Himalayas and into Southeast Asia. Australeon and Weeleus occur in Australia. Records confirmed from Pakistan, Iran, India, China, and multiple European countries.
Seasonality
activity peaks during warm months; timing varies by latitude and . In temperate regions, adults emerge in late spring through summer. present year-round in suitable substrates, with activity reduced during cold or wet periods.
Behavior
construct conical pits by flicking sand outward while moving backward in circular patterns. Pit walls maintained at angle of repose; larvae buried at bottom with exposed. via substrate vibration triggers sand-flicking response to dislodge and capture falling prey. are aerial , capturing small flying in .
Ecological Role
function as sit-and-wait in sandy substrate , regulating of small . serve as aerial predators in open . Both provide for larger , reptiles, birds, and small mammals.
Human Relevance
, known as "" in North , are familiar to children and naturalists for their pit traps. No economic significance; occasionally studied in behavioral research for - dynamics and vibration-sensing mechanisms.
Similar Taxa
- AcanthaclisiniAnother pit-trapping tribe; distinguished by larval formula and patterns, particularly the arrangement of crossveins.
- Brachynemurini are debris-dwelling ambush rather than pit-constructors; differ in and shape.
- Dendroleontini typically or found in tree holes and leaf litter, not ground-dwelling pit-trappers; shows distinct differences in branching.
More Details
Generic composition
Tribe comprises 12 recognized : Australeon, Baliga, Callistoleon, Dictyoleon, Euroleon, Hagenomyia, Kirghizoleon, Megistoleon, Myrmeleon, Porrerus, and Weeleus. Genus Myrmeleon is the largest and most widespread, with numerous across the Palearctic.
Behavioral research significance
Pit-constructing of Myrmeleontini has been extensively studied as a model system for theory, biomechanics of materials, and vibration-based sensory .