Published in Meddelanden af Societas pro Fauna et Flora Fennica, in 1881, in volume 6, pages 1-6

Published in Meddelanden af Societas pro Fauna et Flora Fennica, in 1881, in volume 6, pages 7-13

Published in Meddelanden af Societas pro Fauna et Flora Fennica, in 1881, in volume 6, pages 77-182