14 
which are of any importance to more than one order 
are mentioned here. 
Literature for several or all orders: 
Simon, E.: Les Arachnides de France. T. VII (Cher- 
netes, Scorpiones et Opiliones). Paris 1879. 
Wagner, W.: Des poils nommés auditifs chez les Araig- 
nees (Bull. de la Soc. Imper. des Naturalistes de 
Moscou, Nouv. ser. Tome II, 1888, p. 119—134). 
Gaubert, P.: Recherches sur les organes des sens et 
sur les systemes tegumentaire, glandulaire et muscu- 
laire des appendices des Arachnides (Ann. des 
Science. Natur. Zool, ser. VII. Tome XIII, 1892, 
p. 31185, Pl. IA). 
Pocock, R. L: On some Points in the Morphology of 
the Arachnida (s. s.) with Notes on the Classification 
of the Group (Ann. and Mag. Nat. Hist., ser. 6, 
Vol. 11, 1893, p. 1—19, Pl. 1—2). 
Bernard, H. M.: On the Terminal Organ of the Pedi- 
palp of Galeodes and the Discovery of a Homolo- 
gous Organ on the Pedipalp of the Phrynus (Ann. 
and Mag. Nat. Hist. ser. 6, Vol. 11, 1893, p. 28—30). 
I. Scorpiones. 
Thorell, T.: On the Classification of Scorpions (Ann. 
and Mag. Nat. Hist, ser. 4, Vol. 17, 1876, p. 1—15). 
A. Lyriform Organs. 
Gaubert states hereon (op. cit. p. 86) »les Scorpions 
. en sont dépourvus«. P. 119, and 157, he states 
that he has examined respectively the different organs 
of the mouth and the limbs of Buthus australis L., and 
then I suppose that he has also searched for lyriform 
organs in just this species. I chosed a large specimen 
