> As it's in honour of a family with members > of at least two sexes, shouldn't that be /A. halleyorum/? Yes. (To be precise: it's because the family has at least two members, of which at least one is not female.) -- Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer