. Bulletin - United States National Museum. Science. Sjft I J? flg. 31.—ritteria amboinensis, aggregated zooid, viewed from the left side. x 11 diameters From Ihle (1910). baleen (pi. 8). In dorsal view (fig. 33, B) or ventral view (figs. 32 and 33, A) it resembles Salpa maxima (fig. 67, p. 85). The aggre- gated Apsteinia magalhanica (fig. 63, p. 82) and Ritteria hexagona fig. 41, p. 67) have somewhat the same shape in dorsal view. J> W,a < 1 JT M J?- jr Fig. 32.—Ritteria amboinensis, aggregated form, ventral view. X 11 diameters. From Ihle (1910). The body muscles are asymmetrical.
. Bulletin - United States National Museum. Science. Sjft I J? flg. 31.—ritteria amboinensis, aggregated zooid, viewed from the left side. x 11 diameters From Ihle (1910). baleen (pi. 8). In dorsal view (fig. 33, B) or ventral view (figs. 32 and 33, A) it resembles Salpa maxima (fig. 67, p. 85). The aggre- gated Apsteinia magalhanica (fig. 63, p. 82) and Ritteria hexagona fig. 41, p. 67) have somewhat the same shape in dorsal view. J> W,a < 1 JT M J?- jr Fig. 32.—Ritteria amboinensis, aggregated form, ventral view. X 11 diameters. From Ihle (1910). The body muscles are asymmetrical. There is a short, wide inter- mediate muscle, incomplete both ventrally and dorsally (fig. 31). It must function more in connection with the oral system than with the body muscles. Six body muscles are present, I and II united. 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.
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