Erynnis juvenalis, commonly known as Juvenal's duskywing, is a species of butterfly in the family Hesperiidae.
It is common in eastern North American oak woods from southern Manitoba to southern Quebec and Nova Scotia southward to Texas and Florida. This dark-brown skipper is larger than most eastern duskywings (wingspan: 30 to 37 mm). It has one brood in the spring (May to late June) in the east but two broods in spring and summer in the southwest. Both sexes have two to four white spots on the forewing. The females have grayer forewings and are more boldly marked. Both sexes have two spots near the upper margins of the ventral side of hindwings that are diagnostic of the species.[2][3] Larval food plant: oaks
Erynnis juvenalis, commonly known as Juvenal's duskywing, is a species of butterfly in the family Hesperiidae.
Erynnis juvenalis (Anglice Juvenal's duskywing) est papilio familiae Hesperiidarum, in orientali America Septentrionali endemicus, in silvis Quercuum a Manitoba meridiana ad Quebecum et Novam Scotiam meridianas ad meridiem ad Texiam et Floridam saepe inventus.
Hic papilio est plurimis Erynnibus orientalibus maior: latitudo alarum est 30 ad 37 mm. Vere a Maio ad Iunium est una generatio in oriente, sed sunt binae generationes vere et aestate in meridio-occidente. Maribus feminisque sunt binae ad quaternae maculae albae in ala anteriore. Feminis sunt griseores alae anteriores, quae audactius notantur. Ambobus sexibus sunt binae maculae prope superiores lateris ventralis alarum posteriorum margines—quae sunt speciei diagnosticae.[1][2]
Larvae plantis generis Quercus vescuntur.
Erynnis juvenalis (Anglice Juvenal's duskywing) est papilio familiae Hesperiidarum, in orientali America Septentrionali endemicus, in silvis Quercuum a Manitoba meridiana ad Quebecum et Novam Scotiam meridianas ad meridiem ad Texiam et Floridam saepe inventus.
Erynnis juvenalis is een vlinder uit de familie van de dikkopjes (Hesperiidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1793 door Fabricius.
Bronnen, noten en/of referentiesErynnis juvenalis là một loài bướm ngày thuộc họ Hesperiidae.
Erynnis juvenalis là một loài bướm ngày thuộc họ Hesperiidae.