The Kerguelen Petrel, Lugensa brevirostris, is a small (36 cm long) slate-grey seabird in the family Procellariidae. The species has been described as a "taxonomic oddball", being placed for a long time in Pterodroma (the gadfly petrels) before being split out in 1942 into its own genus Lugensa (or Aphrodroma). The genus was not widely accepted until 1985, though subsequent research has supported it. The position within the procellariids is still a matter of debate; when it...
