. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. B a CO PLATE 28 Figure 1. A diagrammatic cross section of a xanthid crab just before ecdy- sis. C, old carapace; G, gill; EL, epimeral Hne; EP, epimeron; PL, pleural wall; NI, new integument; SP, sternal plaston. Figure 2. A diagrammatic indication of expansion during ecdysis. Symbols as in Figure 1. Figure 3. An anterior aspect of a chela showing the resorption line. D, dactylus; P, propodus; C, carpus; M, merus; B, basi-ischium; CO, coxa; RL, resorption line. Figure 4. A chela just after ecd
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. B a CO PLATE 28 Figure 1. A diagrammatic cross section of a xanthid crab just before ecdy- sis. C, old carapace; G, gill; EL, epimeral Hne; EP, epimeron; PL, pleural wall; NI, new integument; SP, sternal plaston. Figure 2. A diagrammatic indication of expansion during ecdysis. Symbols as in Figure 1. Figure 3. An anterior aspect of a chela showing the resorption line. D, dactylus; P, propodus; C, carpus; M, merus; B, basi-ischium; CO, coxa; RL, resorption line. Figure 4. A chela just after ecdysis. Symbols as in Figure 3. 135. 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 Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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