| Family: | Erebidae | 
| Subfamily: | Toxocampinae | 
| Genus: | Eublemma | 
| Species: | ostrina | 
| Authority: | (Hübner, [1808]) | 


The abundance in each month is indicated as follows:
 No records
 No records Very occasional
 Very occasional Irregular
 Irregular Uncommon
 Uncommon Off-peak, but not unusual
 Off-peak, but not unusual Off-peak, but not unusual
 Off-peak, but not unusual Main flight time
 Main flight time| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult |  |  |  |  |  |  |  |  |  |  |  |  | 
| Larval |  |  |  |  |  |  |  |  |  |  |  |  | 
| Site | Date | Quantity | Recorder | Stage | 
|---|---|---|---|---|
| Bembridge (SZ68) | 14/06/1858 | - | IWG | Adult | 
| Bembridge (SZ68) | 11/08/1858 | - | IWG | Adult | 
| Bembridge (SZ68) | 24/08/1858 | - | IWG | Adult | 
| Freshwater (SZ38) | 1880 | - | Dale | Adult | 
| Chale Green (SZ47) | 20/05/1992 | three | Simon Colenutt | Adult | 
| Freshwater (SZ38) | 26/08/1992 | one | Sam Knill-Jones | Adult | 
| Bonchurch (SZ57) | 18/06/2006 | one | James Halsey | Adult | 
| Atherfield (SZ48) | 14/11/2014 | one | Dave Dana | Adult | 
| Site | Date | Quantity | Recorder | Stage | 
|---|---|---|---|---|
| Sandy Down (SZ39) | 30/10/1952 | one | P J M Robinson | Adult | 
| Chilling (SU50) | 15/05/1992 | one | Peter M Potts | Adult | 
| Bishops Waltham (SU51) | 08/08/1992 | one | J Fisher | Adult | 
| Beaulieu (SU30) | 15/10/1995 | one | Brian Ivon-Jones | Adult | 
| Knatchbull Close (SU32) | 18/10/2017 | one | Simon Boswell | Adult | 
| Dibden Purlieu (SU40) | 12/07/2019 | one | Robert A Chapman | Adult | 
| Bransgore (SZ19) | 15/07/2022 | one | Simon Curson | Adult | 
| Site | Date | Quantity | Recorder | Stage | 
|---|---|---|---|---|
| Micheldever (SU54) | 30/06/1957 | one | CH Dixon | Adult | 
| Martyr Worthy (SU53) | 15/05/1969 | one | D W H Ffennell | Adult | 
| Martyr Worthy (SU53) | 23/05/1969 | one | D W H Ffennell | Adult | 
| Selborne (SU73) | 01/10/1999 | one | Alasdair Aston | Adult |