. The British Tunicata; an unfinished monograph. Sea squirts; Tunicata. FIGS. 85 AND 86.—Perophora Listen. 85, right side; 86, left side. Twenty times natural size. latter is exceedingly delicate and transparent, with a few muscular fibres arranged longitudinally and diago- nally in a scattered manner; they extend from the upper margin, in the region of the respiratory tubes 011 both sides of the mantle, to about half way down. The branchial sac is of a sub-quadrate form, and is almost co-extensive with the pallial chamber. The meshes are rectilinear; there are only three transverse primary ve


. The British Tunicata; an unfinished monograph. Sea squirts; Tunicata. FIGS. 85 AND 86.—Perophora Listen. 85, right side; 86, left side. Twenty times natural size. latter is exceedingly delicate and transparent, with a few muscular fibres arranged longitudinally and diago- nally in a scattered manner; they extend from the upper margin, in the region of the respiratory tubes 011 both sides of the mantle, to about half way down. The branchial sac is of a sub-quadrate form, and is almost co-extensive with the pallial chamber. The meshes are rectilinear; there are only three transverse primary vessels, consequently only four rows of meshes or stigmata, which are proportionately large. The. 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