Report on the marine Isopoda of New England and adjacent waters . Fig. 23. ^ PLATE VI. FIGURE 30.—Idotea robusta Kroyer (p. 349); dorsal view, enlarged two diameters;natural size shown by the line at the right. 31.—The same; a,antenna; &, leg of the first pair, each enlarged six diam-eters; c, left uropod, or opercular valve, inner view, enlarged fourdiameters. FIGURE 32.—The same; a, maxilliped, enlarged twelve diameters; I, external lamella;1, 2, 3, 4, segments of palpus; &, maxilla of the outer or second pair;c, pleopod of the second pair from a male, enlarged six diameters;

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Report on the marine Isopoda of New England and adjacent waters . Fig. 23. ^ PLATE VI. FIGURE 30.—Idotea robusta Kroyer (p. 349); dorsal view, enlarged two diameters;natural size shown by the line at the right. 31.—The same; a,antenna; &, leg of the first pair, each enlarged six diam-eters; c, left uropod, or opercular valve, inner view, enlarged fourdiameters. FIGURE 32.—The same; a, maxilliped, enlarged twelve diameters; I, external lamella;1, 2, 3, 4, segments of palpus; &, maxilla of the outer or second pair;c, pleopod of the second pair from a male, enlarged six diameters; a,stylet articulated near the base of the inner lamella. 33.—Synidotea nodulosa Harger (p. 351); dorsal view, enlarged four diam-eters ; natural size indicated by the line at the right. 34.—The same; a, antennula; /, flagellar segment; &, antenna; c, leg of thefirst pair from the right side; d, right uropod, or opercular valve, allenlarged ten diameters. 35.—The same; a, maxilliped from the right side, showing, I, externallamella; m, basal segment; 1, 2, 3, segme

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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherwashingtongovtprin