Splitting the leafmining shield-bearer moth genus Antispila Hübner (Lepidoptera, Heliozelidae): North American species with reduced venation placed in Aspilanta new genus, with a review of heliozelid morphology

Aspilanta species, male genitalia. 21 A. oinophylla, phallus separate, RMNH.INS.23920 22 A. ampelopsifoliella, phallus in situ, RMNH.INS.24376 23 A. hydrangaeella, phallus in situ, RMNH.INS.25192 24 A. voraginella, phallus separate, holotype, slide EJvN 3916 25 ditto, detail of transtilla 26 A. oinophylla, detail valva (flattened), RMNH.INS.15247 27, 28 A. hydrangaeella, RMNH.INS.25190, details of resp. tegumen and valvae. Scale bars: 100 μm.