![Adonis blue (Polyommatus bellargus) and chalkhill blue (Polyommatus coridon) male butterflies in chalk downland habitat in Hampshire, UK Stock Photo - Alamy Adonis blue (Polyommatus bellargus) and chalkhill blue (Polyommatus coridon) male butterflies in chalk downland habitat in Hampshire, UK Stock Photo - Alamy](https://c8.alamy.com/comp/PFKBD5/adonis-blue-polyommatus-bellargus-and-chalkhill-blue-polyommatus-coridon-male-butterflies-in-chalk-downland-habitat-in-hampshire-uk-PFKBD5.jpg)
Adonis blue (Polyommatus bellargus) and chalkhill blue (Polyommatus coridon) male butterflies in chalk downland habitat in Hampshire, UK Stock Photo - Alamy
![Male adonis blue butterfly (Polyommatus bellargus) basking with open wings in chalk downland habitat at Denbies Hillside, Surrey, UK Stock Photo - Alamy Male adonis blue butterfly (Polyommatus bellargus) basking with open wings in chalk downland habitat at Denbies Hillside, Surrey, UK Stock Photo - Alamy](https://c8.alamy.com/comp/MT17WY/male-adonis-blue-butterfly-polyommatus-bellargus-basking-with-open-wings-in-chalk-downland-habitat-at-denbies-hillside-surrey-uk-MT17WY.jpg)
Male adonis blue butterfly (Polyommatus bellargus) basking with open wings in chalk downland habitat at Denbies Hillside, Surrey, UK Stock Photo - Alamy
![Chalk downland is home to some of our rarest butterflies. The chalk grassland flora at at Calstone and Cherhill Downs are the perfect… | Grassland, Flora, Butterfly Chalk downland is home to some of our rarest butterflies. The chalk grassland flora at at Calstone and Cherhill Downs are the perfect… | Grassland, Flora, Butterfly](https://i.pinimg.com/originals/6c/4e/c3/6c4ec3d5a224f70acb49d1a414e239de.jpg)