. Bulletin - United States National Museum. Science. 222 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. Fig. 82.—Genus Flabellaris Waters, 1898 A-U. Flabellaris roborata Hincks, 1881. A. Zoarium, natural size. B. Three zooecia, much enlarged, devoid of their ectocyst. (A, B, after Hincks, 1888.) C. Segment containing the zooecia provided with their ectocyst and opercular valve. D. Dorsal of the same segment. (C, D, after Busk, 1852.) E. Ovicelled zooecia, X40. The proximal part of the ectooecium is uncalcified, whereby a triangular area is formed. The horizontal part of the distal wall (d. w.) i
. Bulletin - United States National Museum. Science. 222 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. Fig. 82.—Genus Flabellaris Waters, 1898 A-U. Flabellaris roborata Hincks, 1881. A. Zoarium, natural size. B. Three zooecia, much enlarged, devoid of their ectocyst. (A, B, after Hincks, 1888.) C. Segment containing the zooecia provided with their ectocyst and opercular valve. D. Dorsal of the same segment. (C, D, after Busk, 1852.) E. Ovicelled zooecia, X40. The proximal part of the ectooecium is uncalcified, whereby a triangular area is formed. The horizontal part of the distal wall (d. w.) is visible. F. Zooecia not ovicelled, X40. Three of the zooecia which show only a single avicularium have an internal avicularium (placed in the cavity of the zooecium); this avicularium is attached just inside of the small area beside the external avicularium. G. The proximal end of a zooecium, X75, with a. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
Size: 1311px × 1906px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
