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Arctica. it Illustrazione di due epigini di Erigone arctica da Kulczyn'ski Zoologische Ergebnisse der russischen Expeditionen nach Spitzbergen Araneae et Oribatidae Iejegol Zool Mouz Akad Naouk St Petersbg vol pp Zoologische Ergebnisse der russischen Expeditionen nach Spitzbergen Araneae et Oribatidae Iejegol Zool Mouz Akad Naouk