The ‘Keys’ are an essential resource for those working within medical, veterinary and biological departments worldwide, and are now available in a single volume, published by CABI. This supplementary volume includes revised and redescribed taxa and draws attention to new taxa, to the generic level, published by many authors after the original 'Keys' were completed. It also identifies the current position of some of the older genera not included in the original 'Keys'.

The ‘Keys’ are an essential resource for those working within medical, veterinary and biological departments worldwide, and are now available in a single volume, published by CABI. This supplementary volume includes revised and redescribed taxa and draws attention to new taxa, to the generic level, published by many authors after the original 'Keys' were completed. It also identifies the current position of some of the older genera not included in the original 'Keys'.

The ‘Keys’ are an essential resource for those working within medical, veterinary and biological departments worldwide, and are now available in a single volume, published by CABI. This supplementary volume includes revised and redescribed taxa and draws attention to new taxa, to the generic level, published by many authors after the original 'Keys' were completed. It also identifies the current position of some of the older genera not included in the original 'Keys'.