./ H. Emerton — Neio England Therididcu. 



species of lliis family are described, of whicli I have found tlie follow 

 iiiil in New Enfflfnid : 



Theridion vulyare Hentz : 



Theridlon serpentinum Hentz 

 IVieridioii niarinoratum, Hentz 

 Theridion horeale Hentz 

 Theridion frondeitun Hentz 

 Theridion fiDiebre Hentz 

 Theridion leoninum Hentz 

 Theridion cancellatxmi Hentz 

 Theridion sphcerida Hentz 

 Theridion glohosurn Hentz 

 Theridion trigonnm Pleiitz 

 Theridion fict ilium Hentz 

 Linyphia communis Hentz 

 Linyphia costata Hentz 

 Linyphia scripta Hentz 

 Linyphia marmorata Hentz 

 Mi7netus interfector Hentz 

 Spintharus Jlavidus Hen tz 

 Phohus atlanticus Hentz 

 Upermophora ^neridionalis Hentz 

 jScytodes cameratus Hentz 



Theridium tepidariornrn. 



Steatoda triangxdosa. 



Steatoda marmorata. 



Steatoda borealis. 



Theridiu7n frondeun i . 



Etiryopis ftviehris. 



Ero thoracica. 



Lasaiola eancellata. 



Theridula spha'rula. 



Theridhirn glohoswn. 



Argyrodes trigonum. 



Argyrodes Jictilium. 



Linyphia communis. 



Linyphia phrygiana. 

 ■■ Linyphia margin ata. 



Linyphia marginata. 



Mimetus interfector. 



Sjm I tliarus •flu v idus. 



Pholcus pjhalangioides. 



Sperniophora meridionalis. 

 ■■ Scytodes thoracica. 



The following New England species are also found in Europe and 

 have been described there. The names used for tliese species are in 

 most cases those adopted by Thorell in " Synonyms of Euro[)ean 

 Spiders," Upsala, 1873, in which a full account of their synonyms 

 is given. 



Theridium tepidariorum C. Koch. 

 Theridium lineatwn (Clerck.) 

 Ero thoracica (Reuss.) 

 Mimetus interfector Hentz. 

 Steatoda guttata (Reuss.) 

 Steatoda corollata (Linn.) 

 Steatoda triangtdosa (Wlk.) 

 Pholctfs phalangioides (Fucssl.) 

 Scytodes thoracica (Latr.) 

 Lophomma cristata (Blk.) 



