ABH: 4.062
BF: 88
Family: Nepticulidae
Subfamily: Nepticulinae
Taxon: Stigmella samiatella
Authority: (Zeller, 1839)
Vernacular: Chestnut Dot
Account: Local in woodland and gardens; the stronghold of the species nationally is in Hampshire, with records from south-east England and East Anglia and only scattered occurrences in the Midlands. The first county record, at Wickham in 1986, was originally thought to be S. atricapitella until bred through; turned up on the Isle of Wight in 1997 and in north Hampshire at Yateley in 2000. Wingspan 5-7 mm. Imago closely resembles S. atricapitella, but frons generally yellow in samiatella. Larva mines leaves of Sweet Chestnut and Oak, over-wintering as a pupa. Mines on Oak are difficult to separate from those of S. svenssoni without breeding through. The mines are described in the following link:
leafmines.co.uk
.
Wingspan: 5 — 7 mm
Surrey Flight Period: —
Foodplant: Quercus sp. (an oak).
Status: Local
UK BAP:
WCA:
Click here to view the full geology map of Surrey.
Verification Grade: 5 — Adults unidentifiable 😖 or pending grading 🧐
Further Information: https://www.ukmoths.org.uk/species/stigmella-samiatella/
* Based on adult records only.
Records: 67
Individuals: 2
Earliest Year: 1998
Latest Year: 2025