Hypatopa spoliatella
(Dietz, 1910)
Sort #: 1302 | P #: 591795 | MPG #: 1237
| View on iNaturalist | BOLD Link
Larval substrate: Unknown
Phenology: Adult: 7/15 to 8/15 (7 records)
Comment: Previously listed here under H. sagitella (Dietz, 1910), but the barcode for all specimens tested points to H. spoliatella (BOLD:AAG8597). Similar to simplicella, but lacks the long antennal cilia, the antennae instead are finely denticulate beneath, with small hairs emanating from the distal side of each 'tooth'. The female has similar antennae. The discal spots are separate, whereas in simplicella they are joined. Several of the specimens on BOLD were identified by David Adamski, so are presumably correct. H. spoliatella and H. sagitella are clearly very similar, although the original description of H. spoliatella is very poor.
Status in MA (automated assessment): Restricted distribution, rare
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1942
Last Year Reported: 2018
Distribution by County: Middlesex, Norfolk, Bristol, Plymouth, Barnstable, Dukes
Number of Records: 8
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Adult male attracted to light, 12.5mm WS (Photo: ©S. Whitebread) -

Detail of male antenna (Photo: ©S. Whitebread) -

Adult female, presumed to be this species, attracted to light, 15mm WS (Photo: ©S. Whitebread) -

Adult female, presumed to be this species, attracted to light, 15mm WS (Photo: ©S. Whitebread) -

Female attracted to light, DNA barcoded (Photo: ©Tom Murray)
