This magnificent work by Maximilian Perty, financed by the king of Bavaria, marked the first great wave of study on Brazilian Opiliones.
Reference[]
Perty, J.A.M. (1833) Delectus animalium articulatorum, quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX [1817–1820] jussu et auspiciis Maximiliani Josephi I Bavariae Regis augustissimi peracto, collegerunt Dr. J. B. de Spix et Dr. C. F. Ph. de Martius. Vol. 3. [Opiliones, pp 201-209]. [1830-1834] Friedrich Fleischer, Monachii (= München), 224 pp., pl. 25–40. [Issued 13 December 1833].