Mengel, Levi Walter A Catalogue Of The Erycinidæ: A Family Of Butterflies: With The Synonomy Brought Down To Oct. 1, 1904 Mengel, Levi Walter A Catalogue Of The Erycinidæ: A Family Of Butterflies: With The Synonomy Brought Down To Oct. 1, 1904 Sök bara efter: Mengel, Levi Walter