A sample from the synonym key for the order Leucosolenida.

To find the accepted name for the synonym Ebnerella gregorii Lendenfeld, 1891, look up Ebnerella gregorii in the synonyn key, where the number (27) is listed after the number in brackets []. Refer to this entry (27) in the checklist for Leucosolenida, where Amphoriscus gregorii (Lendenfeld, 1891) is given as the accepted name.