ARACHNIDA. 107 



Peckham, G. W. and E. G. — Pellenes and some other genera of the 

 family Attidse. <Bnl. Wise. Nat. Hist. Soc, i, pp. 195-233, 

 pis. ^, 1901. 



■ Spiders of the Phidippus group of the family Attidae. 



< Trans. Wise. Acad., xiii, pp. 282-346, pis. 6, 1900. 



Revision of the Attidse of North America. <Trans. "Wise, 



Acad., XVI, pp. 355-596, pis. 21, 1909. 



Arthrogastra. 



Underwood, L. M. — A preliminary list of the Arthrogastra of North 

 America (excluding Mexico). <Can. Ent., xvii, pp. 162-169, 



1885. 



Banks, X. — The ScorjDions, Solpugids, and Pedipalpi. <Amer. 

 Nat., 1900, pp. 121-t28. 



solpugid.t:. 



Simon, E. — Essai d'une classification des Galeodes. <Ann. Soc. 

 Ent. France, 1879, pp. 93-151. 



Putnam, J. D. — The Solpugidse of America. Arranged for publi- 

 cation by Herbert Osborn. <Proc. Davenport Acad. Nat. Sci., 

 Ill, pp. 119 ff, 1882. 



This monograph remains incomplete on account of the death cf the 

 author. It contains a complete bibliography on the family. 



Kraepelin, K. — Palpigradi und Solifugae. <Das Tierreich, Lief, 

 12, pp. 159, 1901. 



SCORPIONID^. 



Wood, H. C. — Descriptions of new species of North American 

 Pedipalpi. <Proc. Acad. Nat. Sci. Phila., 1863, pp. 107-112. 



On the Pedipalpi of North America. <Journ. Acad. Nat. 



Sci. Phila., v, pp. 357-376, PI. xl, 1863. 



Thorell, T. — On the classification of Scorpions. <Ann. and Mag. 

 Nat. Hist., XVII, pp. 1-15, 1876. 



Etudes Scorpiologiques. <Act. Soc. Ital. Sci. Nat., xix, pp< 



75-272, 1877. 

 Kraepelin, K. — Revision der Scorpione. < Jahrb. Hamb. Anst., I, 



Vol. VIII, pp. 1-111, 1891 ; II, Vol. xi, pp. 1-218, 1891. 



Scorpiones und Pedipalpi. <Das Tierreich, 8 Lieferung, 



1899, pp. 265. 

 Revision der Tarantuliden. <Abh. Ver. Hamburg, xiii, pp. 



1-53, 1895. 

 Revision der Uropygi. <Abh. Ver. Hamburg, xv, pp. 60, 



1897. 



