114 Mr. J. Black wall on the Structure, Functions, (Economy, 



Family Salticid^e. 

 Genus Salticus, Latr. 

 After Salticus cupreus in the catalogue (Annals and Mag. of 

 Nat. Hist. Second Series, vol. vii. p. 447) add the following 

 species. 



Salticus notatus. 



Salticus notatus, Blackw. Annals and Mag. of Nat. Hist. Second 

 Series, vol. x. p. 94. 



An adult female of this species was found among herbage in 

 a wood at Southgate, in Middlesex, in June 1850, and is in Mr. 

 Walker^s cabinet. 



Salticus reticulatus. 



Salticus reticulatus, Blackw. Annals and Mag. of Nat. Hist. Second 

 Series, vol. xi. p. 14. 



Specimens of this minute Salticus were discovered among moss 

 growing in woods on the slopes of Gallt y Rhyg, a mountain near 

 Oakland, in Denbighshire. The female is adult in autumn. 



« 

 Family Thomisid^. 



Genus Thomisus, Walck. 



After Thomisus pallidus in the catalogue (Annals and Mag. of 

 Nat. Hist. Second Series, vol. vii. pp. 450, 451) add 



Thomisus versutus. 



Thomisus versutus, Blackw. Annals and Mag. of Nat. Hist. Second 

 Series, vol. xi. p. 15. • 



Adult and immature individuals of this Thomisus were met 

 with among grass growing in and near woods at Oakland in 

 August 1852. 



Thomisus incertus. 



Add the following fact to the remarks on this species in the 

 catalogue (Annals and Mag. of Nat. Hist. Second Series, vol. vii. 

 p. 451). In June 1852 a female Thomisus incertus, confined in 

 a phial, fabricated a lenticular cocoon of white silk of a compact 

 texture, which she attached to the glass. This cocoon measured 

 ;^th of an inch in diameter, and contained 20 whitish eggs of a 

 spherical form, not adherent among themselves. 



Family Drassid^. 

 Genus Ih-assus, Walck. 

 After Drassus sericeus in the catalogue (Annals and Mag. of 

 Nat. Hist. Second Series, vol. viii. p. 40) add 



