Mr. F. Smith has shown that the neuters of several British ants differ surprisingly from each other in size and sometimes in colour; and that the extreme forms can be linked together by individuals taken out of the same nest:
F. Smith jaunak frogatu du Ingalaterrako zenbait inurri neutrok batak bestearengandik alde harrigarria dutela tamainuan eta batzuetan kolorean ere, eta ertzetako formak inurritegi beretik harturiko banakoen bitartez bigizta daitezkeela;