Elaphria festivoides
Guenée, 1852
festive midget
A small noctuid of eastern North America, distinguished from close relatives by genitalia and subtle wing pattern differences. are active from spring through mid-summer with multiple . Larval records exist for boxelder maple. The was taxonomically revised in 2003, with Canadian reassigned to the newly described E. alapallida.
Pronunciation
How to pronounce Elaphria festivoides: //ɛˈlæf.ri.ə fɛˈstɪ.vɔɪd.iːz//
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Identification
Must be distinguished from E. alapallida, described in 2003 from specimens formerly identified as E. festivoides. All Canadian records previously attributed to E. festivoides have been reassigned to E. alapallida. Reliable separation requires dissection and comparison of genitalia; superficially similar to other small Elaphria .
Images
Appearance
Small with wingspan of 21–28 mm. Forewing pattern and coloration similar to ; precise identification requires examination of genitalia. Overall appearance typical of small Elaphria .
Habitat
Found in wooded and semi-wooded of eastern North America. Specific microhabitat preferences not documented.
Distribution
Eastern North America. Formerly reported from Canada, but all Canadian specimens now attributed to E. alapallida; true E. festivoides probably absent from Canada. Exact southern and western limits of range not well defined.
Seasonality
on wing from April to July. At least two per year.
Diet
Larvae have been reared on Acer negundo (boxelder maple). feeding habits not documented.
Host Associations
- Acer negundo - larval rearing record
Life Cycle
Multivoltine with at least two annually. Complete with , larval, pupal, and stages. Detailed not documented.
Behavior
attracted to light. activity pattern typical of noctuid .
Ecological Role
Larval herbivore on boxelder maple. Role in as prey for not documented.
Human Relevance
No documented economic or agricultural significance. Occasionally encountered by blacklight collectors.
Similar Taxa
- Elaphria alapallidaSplit from E. festivoides in 2003; all Canadian specimens formerly identified as E. festivoides are this . Separable by genitalia.
- Elaphria grataSimilar small size and general appearance; distinguished by wing pattern and genitalia.
Misconceptions
Formerly considered present in Canada; this was based on misidentified specimens of E. alapallida.
More Details
Taxonomic history
Revised by Pogue and Sullivan (2003), who described E. alapallida as a new and demonstrated that true E. festivoides does not occur in Canada.