Rolandylis maiana
(Kearfott, 1907)
Kearfott's Rolandylis, Kearfott's rolandylis moth
Rolandylis maiana is a small found primarily in eastern North America, with a disjunct in southern France. The was originally described as Cochylis maiana by Kearfott in 1907 and later transferred to the Rolandylis. It is one of relatively few tortricid species with a documented transatlantic distribution pattern. The 94 iNaturalist observations suggest it is encountered infrequently but with some regularity by naturalists.
Pronunciation
How to pronounce Rolandylis maiana: /roʊˈlændɪlɪs maɪˈænə/
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Identification
As a member of the tribe Cochylini, this likely exhibits the slender, elongate shape characteristic of the group. Distinguishing Rolandylis maiana from congeneric species and other small Cochylini requires examination of genitalic structures or detailed wing pattern analysis. The disjunct European and North may show subtle morphological differences, though this has not been formally assessed.
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Distribution
Eastern North America from Nova Scotia south to New Hampshire, Pennsylvania, New Jersey, and North Carolina. Disjunct recorded from southern France.
Similar Taxa
- Cochylis speciesFormerly classified in Cochylis; Rolandylis was established as a distinct based on morphological differences in and .
- Other Rolandylis speciesCongeneric in North America and Europe require careful dissection or molecular analysis for reliable identification.
More Details
Taxonomic history
The has undergone multiple generic reassignments. GBIF currently lists Rolandylis maiana as a synonym of Cochylis maiana, reflecting ongoing taxonomic debate regarding the validity of Rolandylis versus its synonymy with or separation from Cochylis. The iNaturalist follows the split, recognizing Rolandylis as valid.