Requested reference
Koch, C. L. (1842). Die Arachniden. C. H. Zeh'sche Buchhandlung, Nürnberg, Neunter Band, pp. 57-108, pl. 307-324 (f. 727-755); Zehnter Band, pp. 1-36, pl. 325-336 (f. 756-776). [for the correct year of publication see Brignoli, 1985b] doi:10.5962/bhl.title.43744 -- Show included taxa