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A History of the County of Somerset
… pores and usually keeled like those of the Polydesmus. 20. Atractosoma polydesmoides, Leach. Zool. Misc. iii. 36 … in Great Britain and central and northern Europe. 27. Blaniulus fuscus, Stein. Jahr, Nat. Les. Graubndens, p. … by a narrow pedicle as in spiders; abdomen segmentate. 28. Phalangium opilio, Linn. Leigh Woods (R. I. P.). 29. …