. Bulletin - United States National Museum. Science. Fig. 2.— d'Orbigny, var. perversa Cushman. x 50. From Al- batross STATION D5654. a-c. Three views of same specimen. BULIMINA PYRULA d'Orbigny, var. PERVERSA, new variety. Description.—Variety differing from the typical in the form which in the variety is broadest at the base, the initial end of the test hardly visible, successive chambers extending back to the ini- tial end, whole test tapering to the broadly romided apertural end; surface smooth and otherwise like the typical form of the species. Type specimen.~{C^t. No. 14
. Bulletin - United States National Museum. Science. Fig. 2.— d'Orbigny, var. perversa Cushman. x 50. From Al- batross STATION D5654. a-c. Three views of same specimen. BULIMINA PYRULA d'Orbigny, var. PERVERSA, new variety. Description.—Variety differing from the typical in the form which in the variety is broadest at the base, the initial end of the test hardly visible, successive chambers extending back to the ini- tial end, whole test tapering to the broadly romided apertural end; surface smooth and otherwise like the typical form of the species. Type specimen.~{C^t. No. 14342, U. S. Nat. Mus.) from Albatross station D5591, in 260 fathoms (475 meters), Sibuko Bay, Borneo. Other localities are Sogod Bay, southern Leyte; between Marinduque and Luzon; east coast of Mindanao; between Negros and Siquijor; and the Gulf of Boni. These stations range in depth from 195 to 805 fathoms (356 to 1,472 meters), average 367 fathoms (672 meters). Bottom tempera- ture of seven stations range from ° F. to ° F ° C), with the average ° F. (° C). This variety in this material is easily distinguished from the typical Fig. 3.—Bo LI- mina pyrula d'Orbigny, var. spines- CENS H. B. Brady, x SO. From Alba- tross STATION D55S6. (° C. to. 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: 1467px × 1703px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
