1911.] NATURAL SCIENCES OF PHILADELPHIA. 447 



Maso frontata Banks. PI. XXXV, fig. 17. 



Swannanoa Valley, under fallen leaves. 



Lophocarenum moestum Banks. PI. XXXV, fig. 10. 



Swannanoa Valley, sifting fallen leaves. 



Diplocephalus rostratus Emer. 



Black Mts., Sept. (Beutenmiiller), one male. 



Diplocephalus carolinus n. sp. PI. XXXIV, fig. 2. 



Cephalothorax chestnut-brown; legs yellow-brown; abdomen 

 black, sternum yellowish-brown, black on margins. Head elevated, 

 into a median lobe, which is truncate in front and bears the P. M. E.. 

 which are over two diameters apart ; A. M. E. small, scarcely diameter 

 apart, farther from the larger A. S. E., the P. S. E. close to A. S. E. 

 Inner edge of front of the mandibles with two small teeth ; sternum 

 fully as broad in front as long, rather rounded between hind coxae, 

 which are separated by more than their width. 



Length 1.5 mm. 



From Black Mt., N. Car., Swannanoa Valley, sifting fallen leaves. 

 Gonglydium atramontensis n. sp. PI. XXXIV, figs. 5, 8. 



Cephalothorax pale yellowish, legs still paler; abdomen blackish 

 above and below; sternum blackish. Cephalothorax broad, mandi- 

 bles with three teeth on outer side and a large median one on the 

 inner edge; palpi long and slender, the basal hook large, a sharp, 

 straight, simple stylet at tip; the sternum as broad at base as long, 

 triangular, sharp-pointed behind; legs long and slender. 



Length 1.1 mm. 



From north fork of the Swannanoa River, Black Mountain, N. Car., 

 May, under fallen leaves. 

 Hypselistes florens Cambr. 



Black Mts. (Beutenmiiller). 

 Grammonata ornata Cambr. 



Black Mts. (Beutenmiiller). 



Cornicularia indirecta Cambr. 



Black Mts., Sept. (Beutenmiiller). 

 Erigone autumnalis Emer. 



Swannanoa Valley, among leaves. 



LINYPHIID^. 

 Linyphia phrygiana Koch. 



Roan Mt. Summit, in balsam trees, Swannanoa Valley, Black Mts. 

 (Beutenmiiller), common. 



