450 BIOLOGICAL SURVEY OF 



MiCRYPHANTIDAE 



Erigoninae 



Ceraticelus Simon 



C. FissiCEPs (Cambridge). Among leaves and on shrubs, very 

 common. Duck Brook Path, Hulls Cove. 



Ceratinopsis Emerton 



C. iNTERPRES (Cambridge). One specimen. Heath south of 

 Salisbury Cove. 



DiPLOCEPHALUS Bertkau 



D. CRiSTATus (Blackwall). One pair, Corfield. 



Grammonota Emerton 



G. piCTiLis (Cambridge). In woods, on tree trunks. Duck 

 Brook Path. 



Amaurobiidae 

 Amaurobiinae 



Amaurobius C. L. Koch 



A. bennetti (Blackwall). Under bark on stumps and under 

 logs and stones in woods. Females common in July and 

 August; males not taken. Corfield, Hulls Cove. Young 

 female, meat trap, Toad Hole, September 1, 1935. One 

 female on rotten wood. May 30, 1931 ; one female, F. 190. 



Titanoeca Thorell 



T. AMERICANA Emcrtoii. Under stones, in a very hot, dry area. 

 Adult and rather common in late June. The Hop. 



