PLATE XX 



CANADIAN TARDIGRADA 



PAGE 



FIGURE 44. Echiniscus, sp. ? x 260 165 



FIGURE 45. Echiniscus, sp. ? x 260 166 



FIGURE 46. Echiniscus, sp. ? x 260 165 



FIGURE 47. Echiniscus canadensis, sp. n. . . . . . x 260 162 



FIGURE 48. Echiniscus oihonnce, Bichters ?..... x 260 163 



FIGURE 49. Echiniscus sylvanus, sp. n. ..... x 260 160 



FIGURE 50. Echiniscus bisetosus, Heinis ?..... x 260 164 



FIGURE 51. Echiniscus gladiator, Murray, one pair of plates . 160 



FIGURE 52e*. Echiniscus intermedius, Murray, American variety . x 260 161 



FIGURE 526. The same, larva with two claws x 260 



