Requested reference

Koch, C. L. (1841a). Die Arachniden. C. H. Zeh'sche Buchhandlung, N├╝rnberg, Achter Band, pp. 41-131, pl. 265-288 (f. 621-694); Neunter Band, pp. 1-56, pl. 289-306 (f. 695-726). doi:10.5962/bhl.title.43744 download pdf -- Show included taxa

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