| Family: | Lyonetiidae |
| Subfamily: | Cemiostominae |
| Genus: | Leucoptera |
| Species: | spartifoliella |
| Authority: | (Hübner, [1813]) |


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 |
|---|---|---|---|---|
| Bonchurch (SZ57) | 02/08/1987 | two | J R Langmaid, E C Pelham-Clinton | Adult |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Hayling Island (SZ79) | 1900 | - | Unknown | - |
| Cracknore Hard (SU41) | 26/07/1939 | - | W Fassnidge | - |
| Bournemouth (SZ09) | 1950 | - | Scarsdale C S Brown | - |
| Wickham Common (SU51) | 01/05/1976 | - | John R Langmaid | Cocoon |
| Fareham (SU50) | 11/07/1977 | 15 | Jeremy Chadd | Adult |
| Botley Wood (SU50) | 01/07/1978 | - | Richard J Dickson | Adult |
| Botley Wood (SU50) | 01/07/1978 | - | J R Langmaid et al | Adult |
| Botley Wood (SU50) | 27/06/1981 | - | J R Langmaid, D H Sterling | Adult |
| Botley Wood (SU50) | 29/07/1981 | - | J R Langmaid, D H Sterling | Adult |
| Browndown (SZ59) | 07/05/1990 | one | J R Langmaid, R J Dickson | Mine |
| Browndown (SZ59) | 07/05/1990 | - | John R Langmaid, Richard J Dickson | Mine |
| Hilsea Lines, Portsmouth (SU60) | 12/05/1990 | - | John R Langmaid | Cocoon |
| Hilsea Lines, Portsmouth (SU60) | 09/06/1990 | - | J R Langmaid, M W Harper | Adult |
| Fareham (SU50) | 04/07/1993 | one | Richard J Dickson | Adult |
| Fareham (SU50) | 16/07/1993 | one | Richard J Dickson | Adult |
| Hilsea Lines, Portsmouth (SU60) | 11/04/1994 | - | J R Langmaid, D O'Keeffe | Cocoon |
| Botley Wood (SU51) | 12/07/1994 | one | J R Langmaid, P M Potts, P Waring | Adult |
| Hilsea Lines, Portsmouth (SU60) | 14/09/1997 | one | J R Langmaid, A M Emmet | Mine (vacated) |
| Southsea (SZ69) | 19/06/1998 | one | John R Langmaid | Adult |
| Southleigh Forest (SU70) | 24/04/1999 | - | J R Langmaid, I R Thirlwell | Mine (vacated) |
| Southwick (SU60) | 28/04/1999 | - | J R Langmaid, I R Thirlwell | Mine (vacated) |
| Waterlooville (SU61) | 13/07/1999 | - | Richard J Moore | Adult |
| Fawley (SU40) | 19/09/2003 | - | David G Green & Susan A Clarke | Larval |
| Hilsea Lines, Portsmouth (SU60) | 29/03/2004 | - | John R Langmaid | Mine |
| Botley Wood (SU51) | 30/03/2004 | - | John R Langmaid | Mine |
| Baffins, Portsmouth (SU60) | 02/05/2004 | one | John R Langmaid | Cocoon |
| Southwick (SU60) | 11/05/2005 | - | J R Langmaid, I R Thirlwell | Mine |
| Hilsea Lines, Portsmouth (SU60) | 15/05/2006 | - | J R Langmaid, R J Dickson | Cocoon |
| Sandy Point LNR (SZ79) | 25/07/2006 | - | John W Phillips | Adult |
| Sandy Point LNR (SZ79) | 28/07/2006 | - | J W Phillips, B Elliott & T Pickles | Adult |
| Botley Wood (SU50) | 17/12/2011 | - | Tony Davis | Mine |
| Botley Wood (SU50) | 09/01/2022 | one | Dan Houghton | Mine |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Baddesley Great Covert (SU42) | 1920 | - | W Fassnidge | - |
| Micheldever Wood (SU53) | 22/04/1976 | - | J R Langmaid, D W H Ffennell | Pupal |
| Micheldever Wood (SU53) | 15/03/2007 | - | J R Langmaid, B Elliott | Mine |
| Southwood (SU85) | 13/04/2007 | one | Rob Edmunds | Cocoon |
| Dodsley Wood (SU53) | 03/05/2010 | - | David G Green | Larval |