
Whites
Hairstreaks
Blues and Coppers
Admirals
Vannesids
Fritillaries
Browns

wingspan 20 25mm
Emergence
first record, Chalmers Hunt 1926 in the dell below Fackenden
| Year | First | Second |
| 1976 | nr* | |
| 1977 | nr* | |
| 1978 | June 9 fack | Fackenden |
| 1979 | nr* | |
| 1980 | May 30 fack | Fackenden |
| 1981 | Jun 13 fack | Fackenden |
| 1982 | Jun 2 fack | Fackenden |
| 1983 | nr* | |
| 1984 | nr* | |
| 1985 | Jul 4th fack | Fackenden |
| 1986 | Ju 23 fack | Fackenden |
| 1987 | June 4 fack | Fackenden |
| 1988 | nr* | |
| 1989 | nr* | |
| 1990 | nr* | |
| 1991 | nr* | |
| 1992 | nr* | |
| 1993 | nr* | |
| 1994 | nr* | |
| 1995 | nr* | |
| 1996 | nr* | |
| 1997 | nr* | |
| 1998 | nr* | |
| 1999 | nr* | |
| 2000 | nr* | |
| 2001 | nr* | |
| 2002 | nr* | |
| 2003 | nr* | |
| 2004 | nr* | |
| 2005 | nr* | |
| 2006 | nr* | |
| 2007 | nr* | |
| 2008 | nr* | |
| 2009 | nr* | |
| 2010 | June 5 fack | Fackenden |
| 2011 | nr* | |
| 2012 | May 22 Fack | Fackenden |
| 2013 | June 18 Sel | Surrey |
| 2014 | May 29 Hut | Surrey |
| 2015 | May 30 Hut | Surrey |
| 2016 | nr* | |
| 2017 | nr* | |
| 2018 | Poss BC! | |
| 2019 | May15 Fack | BC! |
| 2020 | nr* | 2021 | nr | 2022 | 2023 | 2024 | 2025 | May 25 Fack | 1st Aug Lyd |
Map of areas inhabited by the Small Blue
Butterfly Survey 1976-2025
Small Blue
Small Blue Cupido minimus
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Wingspan - 18-25 mm
The small blue is highly localised butterfly that can persist for many years in a confined area with a low colony density under variable climatic conditions. The colony I worked on at Shoreham Fckenden Down was discovered by pure chance, the butterfly being so subtle in flight that it could be mistaken for a series of other small butterflies and moths. Consequent to the discovery, I had the opportunity to discuss the colony with Richard Chalmers-Hunt, writer of Butterflies of Kent, who confirmed that the butterfly had bred in the particular dell at the foot of the Fackenden Down near White Hill, Shoreham, since 1926, (to his knowledge). in 2025 the colony looks very secure, even expanding its range and numbers across to nearby my original clearance area on White Hill. Now present for the first time in Bromley Common 2018 -2019 - last local records, Farnborough 1909.
Habit: male and female butterflies differ, the male having a dusting of pale blue scales (as above), the female plainer - undersides are simlilar. Best found by studying areas near or surrounding the butterfly foodplant at suitable times in the year - very subtle on the wing.
Single brooded**: over winters as a fully developed larvae, eggs are secreted in the flower head.
Larval Foodplant: kidney vetch
WH - White Hill Shoreham Fack -Fackenden Down BC - Bromley Common Elmfield, Ha- Hayes --BN -Bromley North Ey- Eynsford Orp-Orpington HE-High Elms Lull- Lullingstone Sel -Selsdon* Hut - Hutchinson Bank*
* East Surrey/Kent border -
** Possible second brood in 2018
Status: colony at Fackenden extant and secure..
© Rodney Compton