. Bulletin - United States National Museum. Science. 142 HULLKTIX 120, rXlTEI) STATKS XATIOXAF. MUSEUM. slender thjin are the correspondiii<^ forms of ihe species itself. In other words the two extremes are much less divergent in the sub- species orlentalis than they are in C. dhnidlntd proper. The cilia are longer than in C. dimidiuta. The broader individuals are often spirally ridged in a peculiar way shown in figure 106, a. The Japanese forms might about as well be recognized as a distinct Fig. 106.—Ckpedea dimidiata okientalis : a, an outline drawing ok a stocky individual, X


. Bulletin - United States National Museum. Science. 142 HULLKTIX 120, rXlTEI) STATKS XATIOXAF. MUSEUM. slender thjin are the correspondiii<^ forms of ihe species itself. In other words the two extremes are much less divergent in the sub- species orlentalis than they are in C. dhnidlntd proper. The cilia are longer than in C. dimidiuta. The broader individuals are often spirally ridged in a peculiar way shown in figure 106, a. The Japanese forms might about as well be recognized as a distinct Fig. 106.—Ckpedea dimidiata okientalis : a, an outline drawing ok a stocky individual, X 460 DiAMBT'BUs ; h, an optical section of a mokk slender individual from tub same infection, X 460 diameters; c, a cyst, X 1,000 diameters. CEPEDEA DIMIDIATA [PARAGUENSIS], new subspecies (?). A specimen of this form has been deposited with the United States National Museum as Cat. No. 16526. Host.—Flyla nasslca Cope, one scant infection, from United States National Museum specimen No. 6226, from Paraguay; Captain Page, collector. Dl77icnsions of an ordinary individual.—Length of body mm.; width of body mm.; diameter of nucleus mm. to mm., mean mm.; cilia line interval, anterior mm., posterior mm. This Cepedea is quite similar to C. dimidiata orlentalis. It is hard to describe any diagnostic difference betwen them. They may be identical, but the great divergence in their geographical habitats. 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: 1670px × 1497px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience