The Arachnida of Colorado. 425 



Linyphia phrygiana Koch. 



One specimen, Fort Collins (Gillette), West Cliff (Cockerell). 



Linyphia communis Heutz. 



Fort Collins, Steamboat Springs, Jul}'. 



Diplostyla nigrina Reuss. 



Fort Collins, one female, sifting leaves, February (Baker). 



Lepthyphantes nebulosus Blk. 



Fort Collins, under a board (Baker). 



Lepthyphantes minutus Blk. 

 Fort Collins (Baker). 



Bathyphantes zygia Keys. 



Fort Collins, sifting leaves, Fel^j'uary (Baker). 



Microneta qiiinquedentata Em. 



Fort Collins, among leaves, November (Gillette). 



EPEIRID.E. 

 Epeira aciUeata Em. 



Fort Collins, Steamboat Springs, Four-mile Hill, Jul}'. Graj^'s 



Peak (Emerton). 



Epeira carbonaroides Keys. 



Recorded by Dr. Marx. Probably same as E. aculeata. 

 Epeira carbonaria Koch. 



Long's Peak, above timber, July, (Gillette). 



« 



Epeira bivariolata Kej^s. 

 Recorded by Dr. Marx. 



Epeira famulatoria Keys. 



Described from the State. 

 Epeira gemma McCook. 



Fort Collins, Greenhorn, July (R. W. Sears). 

 Epeira sylvatica Em. 



Fort Collins (Gillette); probably this species. 

 Epeira nordmanni Thor.? 



Fort Collins (Gillette). 

 Epeira strix Heutz. 



Fort Collins, sweeping low herbage. May. 

 Epeira patagiata Clerk. 



Fort Collins (Gillette). 

 Epeira trivittata Keys. 



One male, Fort Collins, June f Baker). Boulder, June (Thorell.) 



