====== Dates for adult butterflies etc. ======

:NOTE: 
numbers refer to weeks within a month, e.g. 2 under July = second week in July

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^ Species                                  ^ Place               ^  May    ^  June        ^  July  ^  August   ^
| Chequered Skipper                        | Scotland            |         | 1-2          |        |           |
| Chequered Skipper                        | Midlands            |         |              |        |           |
| Silver-spotted Skipper                   | Hants/Wilts/Dorset  |         |              |        |  2-3      |
| Wood White                               |                     |  //4?// |  //1?// 3-4  |        | //1-2?//  |
| Black Hairstreak                         |                     |         |            4 |        |           |
| White-letter Hairstreak                  |                     |         |              |  2-3   |           |
| Brown Hairstreak                         |                     |         |              |        |  2-3      |
| Purple Hairstreak                        |                     |         |              |      4 | 1         |
| Large Blue                               | Cotswolds           |         |            4 | 1      |           |
| Silver-studded Blue                      | Midlands            |         |              |    3-4 | 1         |
| Silver-studded Blue (//cretaceus//)      | Portland            |         |            4 | 1-2    |           |
| Holly Blue                               |                     |         |              |        |           |
| Northern Brown Argus                     |                     |         |            4 | 1-2    |           |
| Duke of Burgundy                         | South               |     3-4 |              |        |           |
| Glanville Fritillary                     | I.o.W.              |         | 1-3          |        |           |
| Heath Fritillary                         | Kent                |         |            4 | 1      |           |
| Pearl-bordered Fritillary                | Hants/Wilts/Dorset  | 1-3     |              |        |           |
| Small Pearl-bordered Fritillary          | Hants/Wilts/Dorset  |         | 1-2          |        |           |
| Silver-washed Fritillary (//valezina//)  | Hants/Wilts         |         |              |    3-4 |           |
| Purple Emperor                           | Hants/Wilts/Dorset  |         |              |  2-3   |           |
| White Admiral                            | Hants/Wilts/Dorset  |         |              |  2-3   |           |
| Large Tortoiseshell                      | Portland/Swanage    |         |              |        |           |
| Wall                                     | Hants/Dorset        |       4 | 1            |        |  2-3      |
| Mountain Ringlet                         | Lakes               |         |     //3-4?// | 1-2    |           |
| Mountain Ringlet                         | Scotland            |         |              |  2-3   |           |
| Scotch Argus                             | Lakes               |         |              |        |  2-3      |
| Scotch Argus                             | Scotland            |         |              |        |  2-3      |
| Large Heath                              | Wales               |         |              |  2-3   |           |
| Large Heath                              | Lakes               |         |              |  2-3   |           |
| Large Heath                              | Scotland            |         |              |  2-3   |           |