| Family: | Nepticulidae |
| Subfamily: | Nepticulinae |
| Genus: | Stigmella |
| Species: | incognitella |
| Authority: | (Herrich-Schäffer, 1855) |


The abundance in each month is indicated as follows:
No records
Very occasional
Irregular
Uncommon
Off-peak, but not unusual
Off-peak, but not unusual
Main flight time| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Larval | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Yarmouth (SZ38) | 1926 | - | W Fassnidge | Larval |
| St Helens (SZ68) | 1959 | - | D W H Ffennell | Mine |
| Freshwater (SZ38) | 08/10/2006 | - | J R Langmaid, D T Biggs, T J Norriss, M J Wall | Mine |
| Middleton (SZ38) | 02/11/2013 | one | Dave Cooke | Mine (vacated) |
| Totland Bay (SZ38) | 08/12/2013 | two | Dave Cooke | Mine (vacated) |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Rowner (SU50) | 05/10/1976 | one | Richard J Dickson | Mine (vacated) |
| Rowner (SU50) | 05/10/1977 | - | Richard J Dickson | Larval |
| Wickham Common (SU51) | 18/07/1998 | one | Richard J Dickson | Mine (vacated) |
| Hayling (SZ69) | 24/07/2003 | one | J R Langmaid, M R Young | Mine |
| Wickham Common (SU51) | 14/10/2003 | - | J R Langmaid, R J Dickson | Mine |
| Wickham Common (SU51) | 14/10/2003 | two | Richard J Dickson | Mine |
| Portsdown (SU60) | 24/10/2003 | - | J R Langmaid, B Elliott | Mine |
| Linwood (SU10) | 02/09/2004 | - | J R Langmaid, B & J Goater | Mine (vacated) |
| Marwell (SU52) | 13/10/2004 | - | David G Green | Larval |
| Botley Wood (SU50) | 02/11/2006 | - | J R Langmaid, I R Thirlwell | Mine (vacated) |
| Wickham Common (SU51) | 31/10/2007 | - | John R Langmaid | Mine |
| Eastney (SZ69) | 12/11/2007 | - | John R Langmaid | Mine (vacated) |
| Sinah Common, Hayling (SZ79) | 27/07/2008 | one | J R Langmaid, M R, J E Young | Mine (vacated) |
| Wickham Common (SU51) | 28/09/2008 | two | J R Langmaid, M R Young | Mine (vacated) |
| Eastney (SZ69) | 19/07/2011 | - | J R Langmaid, B Elliott | Mine (vacated) |
| Milton Common (SU60) | 23/07/2011 | one | J R Langmaid, I R Thirlwell | Mine (vacated) |
| Portsdown (SU60) | 17/08/2011 | - | J R Langmaid, R J Dickson | Mine (vacated) |
| Portsdown (SU60) | 17/08/2011 | two | John R Langmaid | Mine (vacated) |
| Eastney (SZ69) | 12/07/2012 | one | John R Langmaid | Mine |
| Eastney (SZ69) | 15/10/2013 | - | J R Langmaid, S M Palmer | Mine |
| Wickham Common (SU51) | 08/10/2014 | one | J R Langmaid, M R Young | Mine (vacated) |
| Southampton (SU41) | 31/10/2014 | - | J R Langmaid, B Elliott | Mine |
| Eastney (SZ69) | 23/06/2017 | six | J R Langmaid, S M Palmer | Mine (vacated) |
| Eastney (SZ69) | 14/11/2018 | - | John R Langmaid | Mine |
| Mansbridge (SU41) | 24/10/2021 | three | Tony Davis | Mine (vacated) |
| Funtley (SU50) | 11/07/2022 | five | Trevor Codlin | Mine |
| Stubbington (SU50) | 29/06/2023 | - | Dan Houghton | Mine |
| Stroud Green Lane, Stubbington (SU50) | 29/06/2023 | two | Dan Houghton | Mine (vacated) |
| Hill Head (SU50) | 02/07/2023 | - | Dan Houghton | Mine (vacated) |
| Warsash (SU40) | 13/08/2023 | - | Dan Houghton | Mine (vacated) |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Wildhern (SU35) | 21/07/1996 | - | David G Green | Larval |
| South Wonston (SU43) | 09/07/1998 | one | P J S Smith | Adult |
| Rotherwick (SU65) | 11/07/2006 | - | Tony Dobson | Mine |
| Greywell (SU75) | 13/08/2008 | - | Paul Boswell | Mine |
| Fleet (SU85) | 30/08/2008 | one | Rob Edmunds | Mine |
| Weston Colley (SU53) | 07/10/2010 | - | David G Green | Larval |
| Basingstoke (SU65) | 31/07/2011 | one | Mike Wall | Mine (vacated) |
| Pamber Forest (SU66) | 04/10/2015 | - | Graham Dennis | Mine (vacated) |
| Pamber Forest (SU66) | 20/08/2017 | - | Graham Dennis | Mine (vacated) |
| Sherborne St John (SU65) | 29/08/2021 | - | Mike Wall | Mine (vacated) |
| Blackwater (SU85) | 15/06/2022 | one | Ben Dale | Mine (vacated) |
| Shortheath Common, Oakhanger (SU73) | 06/07/2023 | - | Tony Davis | Mine (vacated) |
| Blackwater (SU85) | 23/09/2023 | 10 | Ben Dale | Mine |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Mortimer West End (SU66) | 19/07/2010 | one | Graham Dennis | Adult |