| Fig. 1 (p. 50). | Mylothrites Pluto. Outlines to show the disparity in size of the two insects referred to this species by Heer; drawn by S. H. Scudder; engraved by S. S. Kilburn. | | “ 2 (p. 89). | Cyllonium Boisduvalianum. Copied by photography from Westwood, Quart. Journ. Geol. Soc. Lond., x, pl. xvii, fig. 17; engraved by H. Marsh. | | “ 3 (p. 89). | Cyllonium Hewitsonianum. Copied by photography from the same, pl. xviii, p. 27; engraved by H. Marsh. | | “ 4 (p. 90). | PalÆontina oolitica. Copied by photography from Butler, Lep. Exot., pl. xlviii, fig. 1; engraved by H. Marsh. | | “ 5 (p. 90). | The same. Copied by photography from the same, fig. 2; engraved by H. Marsh. | | “ 6 (p. 92). | The same. Copied by photography from Butler, Geol. Mag., [2] i, pl. xix, fig. 4; engraved by H. Marsh. | | “ 7 (p. 92). | The same. Copied by photography from the same, fig. 5; engraved by H. Marsh. | | “ 8 (p. 94). | The same. Drawn by S. H. Scudder; engraved by S. S. Kilburn. |
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