The Moths and Butterflies of Great Britain and Ireland (abbreviated to MBGBI or MOGBI) is a multi-volume reference work on the Lepidoptera of the British Isles. The original publisher of this series was who published volumes 1 and 9. In 1983 Harley Books took over publishing the series. The earlier volumes were reprinted. From 1 April 2008 following the retirement of Annette and Basil Harley, acquired Harley Books. It was decided, that Apollo Books would continue and conclude the series with volume 5 on Tortricidae, volume 6 on Pyralidae and Pterophoridae, and volume 8 on Geometridae. At the same time they took over the remaining stock of the previous seven volumes of the series. From 1 January 2013, Apollo Books announced that all Harley Books titles and the majority of the Apollo Books