. Elementary text-book of zoology. Zoology. 448 CRUSTACEA. which is composed of eight segments. The eight pairs of thoracic appendages may have an exactly similar shape, and possess two separate and many-jointed rami. This form of thoracic appendage is characteristic of the Schizopoda ; in Nebalia* the thoracic appen-. l-'ic. 355.—Neba/ia Geoffroyi, strongly magnified, a, Female; I, [male; S, rostrum; O, stalked eye ; M, crop ; D, intestine ; S, shell (?, vas deferens. * Xclalia is best placed in a special group. Leptoxtntru, between the Enttmiox- trtn-it and Malacostraca. The palaeozoic fossi
. Elementary text-book of zoology. Zoology. 448 CRUSTACEA. which is composed of eight segments. The eight pairs of thoracic appendages may have an exactly similar shape, and possess two separate and many-jointed rami. This form of thoracic appendage is characteristic of the Schizopoda ; in Nebalia* the thoracic appen-. l-'ic. 355.—Neba/ia Geoffroyi, strongly magnified, a, Female; I, [male; S, rostrum; O, stalked eye ; M, crop ; D, intestine ; S, shell (?, vas deferens. * Xclalia is best placed in a special group. Leptoxtntru, between the Enttmiox- trtn-it and Malacostraca. The palaeozoic fossil genera Hymenocaris, Peltucurix. etc., would have to be placed in such 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 Claus, Carl, 1835-1899; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. New York : Macmillan
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884
