A Field Guide to Harlequins and Other Common Ladybirds of Britain and Ireland

  • Ground-breaking quick key for harlequin identification
  • Over 350 stunning colour photographs
  • Photographic guide to the larvae of all 26 conspicuous ladybird species

Shipped from UK/EU or USA depending on your location

  • This will provide a fantastic start for those who are new to observing ladybirds, but will also prove insightful for more experienced recorders.
    —Helen Roy and Peter Brown
  • beetle
  • coleoptera
  • Coming Soon
  • entomology
  • harlequin
  • identification
  • insects
  • invertebrates
  • ladybird


The invasive Harlequin ladybird is an eye-catching and beautiful species, but it can be very difficult to identify, with huge variation in colouration and pattern. This comprehensive photographic field guide is the first complete guide to identifying Harlequins and all the other 25 conspicuous ladybird species found in Britain and Ireland.

- Detailed, informative and beautifully illustrated with more than 350 remarkable colour photographs, including ladybird developmental time sequences and numerous images of each ladybird species

- Ground-breaking quick key for Harlequin identification

- Includes a photographic guide to the larvae of all 26 species – the first of its kind

- Easy to follow comprehensive descriptions and explanations of ladybird lifecycles and habits

This clear, user-friendly field guide is ideal for anyone interested in learning how to identify a Harlequin ladybird, from beginners to more experienced entomologists, students and professionals. This book is ideal for learning to recognise and understand this charismatic and significant beetle.

Table of Contents

The harlequin ladybird
-Where and when to find harlequin ladybirds
Characteristics of a ladybird
The life cycle of a ladybird
-Adult ladybirds
Protection, predation and parasites

How to recognise a harlequin ladybird
1. Introduction to harlequin colour forms
2. Only harlequins have two ‘shoulder spots’ close together
3. Harlequins NEVER have white ‘angel wings’
4. Harlequins are 5–8 millimetres long
5. The only black ladybird that has full, round white ‘cheeks’ is the harlequin
6. The harlequin’s pronotum is always black and white/cream
7. The harlequin’s pronotum markings
8. Harlequin spots and patterns
9. Harlequins do NOT have white spots on their wing cases
10. Harlequin leg colour
11. Harlequin underside colour
12. Key to identifying whether or not a ladybird is a harlequin

Conspicuous ladybirds of the British Isles
Other harlequins
How to record your sightings
References and further reading
Photographic credits
Index of non-harlequin photos


  • This will provide a fantastic start for those who are new to observing ladybirds, but will also prove insightful for more experienced recorders.
    —Helen Roy and Peter Brown

About the Author

Helen Boyce has a lifetime of experience photographing and studying British wildlife. She has worked with wildlife groups and conservation organisations, as well as giving lectures and leading educational walks. She has a fresh and inspiring way of approaching and teaching a subject and is naturally driven to share her knowledge and experience in an accessible way that inspires others to learn more about the fascinating natural world of wildflowers, grasses and insects.

Bibliographic Information

  • 120 pages
  • 372 colour photographs, 4 line drawings
  • BISAC SCI070020, NAT017000,