| Family: | Crambidae | 
| Subfamily: | Pyraustinae | 
| Genus: | Nascia | 
| Species: | cilialis | 
| Authority: | (Hübner, 1796) | 


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 | 
|---|---|---|---|---|
| Totland (SZ38) | 07/08/2003 | one | Sam Knill-Jones | Adult | 
| Afton Marsh (SZ38) | 04/06/2013 | four | James Halsey | Adult | 
| Cranmore (SZ39) | 06/06/2013 | one | Ian Fletcher | Adult | 
| Totland (SZ38) | 14/06/2014 | one | Sam Knill-Jones | Adult | 
| Afton Marsh (SZ38) | 26/06/2014 | one | Julian Clarke | Adult | 
| Afton Marsh (SZ38) | 20/06/2015 | one | Julian Clarke | Adult | 
| Afton Marsh (SZ38) | 24/06/2015 | one | Julian Clarke | Adult | 
| Afton Marsh, IoW (SZ38) | 24/06/2015 | two | Julian Clarke | Adult | 
| Freshwater (SZ38) | 25/06/2015 | one | Julian Clarke | Adult | 
| Afton Marsh (SZ38) | 25/06/2015 | two | Julian Clarke | Adult | 
| Freshwater Cliffs (SZ38) | 25/05/2016 | one | Sue Davies | Adult | 
| Afton Marsh (SZ38) | 18/06/2016 | one | Phil Barden | Adult | 
| Freshwater Cliffs (SZ38) | 09/06/2018 | two | Sue Davies | Adult | 
| Freshwater Cliffs (SZ38) | 24/06/2019 | one | Sue Davies | Adult | 
| Site | Date | Quantity | Recorder | Stage | 
|---|---|---|---|---|
| Cherque NR (SU50) | 11/06/1971 | seven | Richard J Dickson | Adult | 
| Cherque NR (SU50) | 03/07/1971 | 28 | Richard J Dickson | Adult | 
| Titchfield Haven NNR (SU50) | 1987 | - | J Walters | Adult | 
| Titchfield Haven NNR (SU50) | 06/07/1987 | two | Peter M Potts | Adult | 
| Crab Wood NR (SU42) | 23/05/1989 | one | Stewart Swift | Adult | 
| Southsea (SZ69) | 02/06/1994 | one | John R Langmaid | Adult | 
| Titchfield Haven NNR (SU50) | 01/07/1994 | one | Peter M Potts | Adult | 
| Titchfield Haven NNR (SU50) | 18/06/2000 | one | Barry Duffin | Adult | 
| Fareham (SU50) | 21/06/2002 | one | Keith Wheeler | Adult | 
| Fareham (SU50) | 05/07/2006 | one | Keith Wheeler | Adult | 
| Fareham (SU50) | 06/07/2006 | one | Ivor McPherson | Adult | 
| Titchfield Haven NNR (SU50) | 07/07/2006 | one | Barry Duffin | Adult | 
| Titchfield Haven NNR (SU50) | 07/07/2006 | six | Richard J Dickson | Adult | 
| Titchfield Haven NNR (SU50) | 10/06/2008 | one | Keith Wheeler | Adult | 
| Titchfield Haven NNR (SU50) | 14/06/2008 | one | Keith Wheeler | Adult | 
| Titchfield Haven NNR (SU50) | 11/08/2008 | one | Keith Wheeler | Adult | 
| Alver Valley, Gosport (SU50) | 31/05/2009 | one | Dan Houghton | Adult | 
| Titchfield Haven NNR (SU50) | 03/07/2009 | two | Barry Duffin | Adult | 
| Titchfield Haven NNR (SU50) | 09/07/2009 | one | Barry Duffin | Adult | 
| Eastleigh (SU41) | 13/08/2009 | one | Simon Ingram | Adult | 
| Stubbington (SU50) | 25/06/2011 | one | Dan Houghton | Adult | 
| Titchfield Haven NNR (SU50) | 05/08/2011 | one | Kevin Coker | Adult | 
| Titchfield Haven NNR (SU50) | 05/07/2013 | three | Kevin Coker | Adult | 
| Botley Wood (SU50) | 19/07/2013 | one | Maurice Opie | Adult | 
| Titchfield Haven NNR (SU50) | 26/06/2015 | five | Maurice Opie | Adult | 
| Titchfield Haven NNR (SU50) | 10/07/2015 | two | Maurice Opie | Adult | 
| Titchfield Haven NNR (SU50) | 27/05/2016 | 13 | Andrew J Brown | Adult | 
| Brockenhurst (SU30) | 25/08/2016 | one | Paul D Brock | Adult | 
| Titchfield Haven NNR (SU50) | 26/05/2017 | eight | Tony Tindale | Adult | 
| Titchfield Haven NNR (SU50) | 26/05/2017 | three | Kevin Coker | Adult | 
| Itchen Valley CP (SU41) | 27/05/2018 | three | Jack Oughton | Adult | 
| Titchfield Haven NNR (SU50) | 30/06/2018 | one | Amy L Robjohns | Adult | 
| Hill Head (SU50) | 26/05/2019 | one | Amy L Robjohns | Adult | 
| Titchfield Haven NNR (SU50) | 14/06/2019 | five | Tony Tindale | Adult | 
| Hill Head (SU50) | 29/06/2019 | - | Amy L Robjohns | Adult | 
| Allbrook (SU42) | 06/07/2019 | one | Simon Ingram | Adult | 
| Titchfield Haven NNR (SU50) | 25/06/2021 | one | Keith Wheeler | Adult | 
| Wickham (SU51) | 26/05/2022 | one | John Shillitoe | Adult | 
| Gosport (SU60) | 20/06/2022 | one | Kevin Ilsley | Adult | 
| Furzehill, NF (SU11) | 03/08/2022 | one | Sue Loader | Adult | 
| Fishlake Meadows (SU32) | 15/06/2023 | two | Nigel R Jones | Adult | 
| Fishlake Meadows (SU32) | 12/08/2024 | one | Nigel R Jones | Adult |