Larra analis
Fabricius, 1804
square-headed wasp
Larra analis is a square-headed wasp in the Crabronidae, first described by Fabricius in 1804. It is native to North America and has been documented preying upon northern mole crickets. The is part of the diverse Crabronidae family, which includes many solitary hunting .
Pronunciation
How to pronounce Larra analis: /ˈlar.ra aˈnaː.lis/
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Identification
Distinguished from other square-headed wasps by combination of geographic range (North America) and association with prey. Specific diagnostic features require examination of morphological characters not detailed in available sources.
Appearance
Square-headed wasp with the characteristic shape typical of Crabronidae. Body form consistent with Larra, which includes adapted for hunting orthopteran prey.
Habitat
Associated with supporting northern mole crickets, which require moist, sandy or loamy soils. Likely found in grasslands, agricultural fields, and other open areas where prey occur.
Distribution
North America, with confirmed records from Canada (Ontario) and broader presence across the continent.
Diet
Has been observed preying upon northern mole crickets (Neocurtilla hexadactyla or related ).
Host Associations
- northern mole crickets - preyPrimary documented prey item
Behavior
Solitary hunting ; females capture mole crickets to provision nests for larval development.
Ecological Role
of mole crickets, potentially contributing to natural of these subterranean orthopterans.
Human Relevance
May provide incidental of mole crickets, which are agricultural and turf pests.
Similar Taxa
- Other Larra speciesShare square-headed and prey on orthopterans; distinguished by geographic distribution and specific prey associations
- Other CrabronidaeSimilar body plan and solitary nesting ; Larra analis specifically associated with
More Details
Taxonomic note
The name 'analis' refers to an anal feature, a common naming convention in early entomological literature.
Observation data
iNaturalist records indicate 270 observations, suggesting the is moderately well-documented by citizen scientists.