The website uses the scientific names adopted by Pierre Delforge and follows his sequence of genera, species and varieties.

Click on the GENERA names in the left-hand margin of every page.

You will go to a new page with photographs of each of the SPECIES, GROUPS and VARIETIES in that Genera. These pages will show you the key differences between species and help in identification.

Click on each picture on those pages and you will go to a new page of photographs devoted to that Specie, Group or Variety.

Click on each photograph and it will expand to the full page.

Use the 'back' and 'forward' buttons on your web browser to navigate between pages.

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If you already know the species name, Click on this link to go to the alphabetical index.