— under Mammals, before the heading Carnivora, a new heading: 'Rodentia'; under Castoridae, after Castor fiber: '(except the Finnish and Swedish popu lations)'; and under this new heading, a new subheading: 'Castoridae' fiber and under 'Castoridoe': 'Castor (Finnish and Swedish populations)' and under Microtidae, after Microtus oeconomus arenicola, a new point: 'Microtus oeconomus mehelyi';
— faoi "Mammals", roimh an gceannteideal "Carnivora", ceannteideal nua: "Rodentia", sin, faoi " Castoridaé", i ndiaidh "Castor fiber": "(except the Finnish and Swedish populations)", agus faoin gceannteideal nua focheannteideal nua: "Castoridaé", fiber agus faoi "Castoridaé": "Castor (Finnish and Swedish populations)", agus faoi "Microtidae", i ndiaidh "Microtus oeconomus arenicola", pointe nua: "Microtus oeconomus mehelyi";