Bulletin of the Museum of Comparative Zoology at Harvard College . latus. Upper Fig. 1. Pteroplatea hirundo Lowe. Upper view. Fig. 2. Pteroplatea marmorata Cooper. Upper Pteroplatea valenciennii Dumeril. Upper Pteroplatea valenciennii. Fig. 1, upper, and 2, lower Myliobatis aquila L.; Cuv. Upper Myliobatis aquila. Fig. 1, lower surface, and 2, side of Myliobatis freminvillii Lesueur. Fig. 1, upper, and 2, lower Aetobatis narinari Euph.; M. & H. Fig. 1, upper, and 2, lower surface ;3, lower view of end of pect

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Bulletin of the Museum of Comparative Zoology at Harvard College . latus. Upper Fig. 1. Pteroplatea hirundo Lowe. Upper view. Fig. 2. Pteroplatea marmorata Cooper. Upper Pteroplatea valenciennii Dumeril. Upper Pteroplatea valenciennii. Fig. 1, upper, and 2, lower Myliobatis aquila L.; Cuv. Upper Myliobatis aquila. Fig. 1, lower surface, and 2, side of Myliobatis freminvillii Lesueur. Fig. 1, upper, and 2, lower Aetobatis narinari Euph.; M. & H. Fig. 1, upper, and 2, lower surface ;3, lower view of end of pectoral; 4, side and lower view of head;5, tail and hinder part of Rhinoptera brasiliensis Miiller. Fig. 1, upper, and 2, lower view of disk ;3, lower side of end of pectoral fin ; 4, side and lower view of Rhinoptera jussieui Cuv.; Gthr. Fig. 1, upper, 2, lower, and 3, side and lower view of Dicerobatus ol/er si i M\i\ler ; Gthr. Fig. 1, upper surface ; 2, side of Dicerobatus olfersii. Lower surface. G, PLATE II. PLATE Photo Lith. of L. S Punderson & Son, New Haven, Conn ^underson & Son, New Haven. Conn

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Keywords: ., bookauthorha, bookcentury1800, bookdecade1860, booksubjectzoology