Explanation of Names
Acronicta lobeliae (Guenée, 1852)
named for its supposed host, but
Lobelia Dagger Moth is a misnomer as this is an oak specialist (1)
Identification
Adult: forewing medium brownish-gray with four heavy black dashes; hindwing tan, almost same shade as forewing but with faint markings.
Larva: two forms (one of which may represent an unrecognized species)
(1)Season
Adults fly April-August (2 or more broods)
(2)
Mature larvae May-November
(1)Remarks
Our second largest dagger moth
(2)See Also
Speared Dagger (
A. hasta) forewing is darker, and hindwing is paler;
Pleasant Dagger (
A. laetifica) forewing is paler and has only 3 dashes, and hindwing is paler (
compare images of all 3 species at CBIF)
Print References
Covell, p. 85, plate 18, #3
(2)