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Cobalus calvina Para, In the Collections of W.W. Saunders and W.C. Hewitson Image from: Hewitson, William Chapman 1872-73. Illustrations of new species of exotic butterflies, selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson. London, John Van Voorst. 5(85): [69-70], [103- 106], pls. [37], [54-55] (8 January 1873). pl. 55 f. 64 |