. Occasional papers of the California Academy of Sciences. Figure C. Paired stoneflies (Plecoptera). Acroneuriacalifoniica (Banks) from northern California. Althoughthere are vast anatomical and biological differences betweenmodem Plecoptera and Embiidina, it is believed that thetwo orders diverged from the same stock during the Car-boniferous period. The copulatory positions are very simi-lar but in Plecoptera there are no adaptations for reverse orrapid Figure D. Adult male of Timema califomica Scudder(Phasmida), from central California, on foliage of live Paleozoic ancest
. Occasional papers of the California Academy of Sciences. Figure C. Paired stoneflies (Plecoptera). Acroneuriacalifoniica (Banks) from northern California. Althoughthere are vast anatomical and biological differences betweenmodem Plecoptera and Embiidina, it is believed that thetwo orders diverged from the same stock during the Car-boniferous period. The copulatory positions are very simi-lar but in Plecoptera there are no adaptations for reverse orrapid Figure D. Adult male of Timema califomica Scudder(Phasmida), from central California, on foliage of live Paleozoic ancestors have been considered possible rela-tives of those of Embiidina. ROSS: EMBIA. BIOSYSTEMATICS OF THE ORDER EMBIIDINA, PART 1 r
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectscience, bookyear1890
