Spiders from the Claremont-Laguna 

 Region 



The following is a list of spiders collected during the past few vears. All the 

 determinations were made for us by Ur. R. V. Chamberlin. None of the new species 

 recently described by Chamberlin are included in this list. 

 AVICULARIID^ 



Bothriocyrtum calijornicum (Camb.) 

 Ulborid.'E 



Uloborus uiliforiiiiiis Bks. Uplands, 1200 ft. Nicholson. 



DiCTVNID.t 



D'ulyna ,ai,aiula Bks. 



SCVTODID.^ 



Plettreurys eastanea Sim. 

 DR.^SSID^ 



Zelolcs maiulata Bks. 



llerpyllus 'vatidus Bks. 



//. antjnstus Bks. 

 Pholcid.'e 



I'hysoiytlus globosus Tac. Uplands Nicolson. 



Pholius plialangioides Fuessl. 

 ACEI.ENID.E 



.^getena pacifica Bks. 



A. catifornica Bks. Claremont and interior of C'atalina. 



A. na-via Hentz. Claremont and Avalon, C'atalina. 



Tegcnaria domestica Clerck. 



T. californica Bks. 



Chorizomma itiliforrm a Simon. 



Ll.VVPHIID.'E 



Linphia Sp. 

 Arciopid.e 



Cyclosa loniia Pallas. Cucamonga Mt. 4500 to 5500 ft. Johnston. 



Aranea miniata VValck. 



A. (urcurbitina Clerck. 



A. marmorea Clerck. 



A. angulata Chick. 



Metargiope trijasciata Forsk. 



Zilla .\-nolala Clerck. 



Tetragnntha labonnsa Hentz. 



THERIDIID.JE 



Teutana grossa C. Koch. 

 Latrodectus mnrians Fabr. 

 T/ieridion lepidciriorum Koch. 

 Tho.viisid.'e 



Thanatus coloradetisis Keys. 

 Xysiicus rnlifornicus Keys. 

 X. ferox Hentz. 

 Misumena vatia Clerck. 

 Misiimenuides aleatorius Hentz. 

 Al'tsiimenops asperalus Hentz. 

 Philodrnmus pcriiix Black. 

 P. moestus Bks. 



Cl.UBIONID.E 



Cliiracatithuim uwhisutn Hentz. 



TrafJielas tranquilla Hentz. Claremont and Catalina. 



Caslianeira pacifica Bks. 



Gayenna Juv. 



