. The British Tunicata; an unfinished monograph. Sea squirts; Tunicata. FIG. 78.—Anal aperture of Styela fibrillata. Magnified. FIG. 79.— Anal aperture of Styela northumbrica. Magnified. 17. Styela depressa sp. nov. (PI. XXXIX, figs. 13-16 ; PL XLIV, figs. 4 and 5.) Bod// transversely ovate, rather depressed, attached by a broad base. Apertures approximated. Test (PI. XXXIX, figs. 13 and 14) hispid; the upper portion covered with sand; the lower or attached portion free from sand, thin and with a few scattered fibrils. Mantle [as represented by figs. 15 and 16 of. Please note that these images


. The British Tunicata; an unfinished monograph. Sea squirts; Tunicata. FIG. 78.—Anal aperture of Styela fibrillata. Magnified. FIG. 79.— Anal aperture of Styela northumbrica. Magnified. 17. Styela depressa sp. nov. (PI. XXXIX, figs. 13-16 ; PL XLIV, figs. 4 and 5.) Bod// transversely ovate, rather depressed, attached by a broad base. Apertures approximated. Test (PI. XXXIX, figs. 13 and 14) hispid; the upper portion covered with sand; the lower or attached portion free from sand, thin and with a few scattered fibrils. Mantle [as represented by figs. 15 and 16 of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Alder, Joshua, 1792-1867; Hancock, Albany, 1806-1873; Hopkinson, John, 1844-1919; Norman, Alfred Merle, 1831-1918; Embleton, Dennis, 1810-1900. London, Printed for the Ray society


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Keywords: ., bookcentury1900, bookdecade1900, bookpubli, booksubjectseasquirts