. Bulletin - United States National Museum. Science. vol. 2, pt. 2.] A TAXONOMIC STUDY OF THE SALPIDAE METCALF. 59 RITTERIA AMBOINENSIS, aggregated form. The aggregated form of this species is known from the studies of Apstein (1904) and Ihle (1910). Ihle's figures and description are much the fuller and will be used here. The shape of the zooids in side view (fig. 31) is very like that of the aggregated Cyclosalpa ,,slm- 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) o
. Bulletin - United States National Museum. Science. vol. 2, pt. 2.] A TAXONOMIC STUDY OF THE SALPIDAE METCALF. 59 RITTERIA AMBOINENSIS, aggregated form. The aggregated form of this species is known from the studies of Apstein (1904) and Ihle (1910). Ihle's figures and description are much the fuller and will be used here. The shape of the zooids in side view (fig. 31) is very like that of the aggregated Cyclosalpa ,,slm- 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 < 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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