1908.1 



NATURAL SCIENCES OF PHILADELPHIA. 



163 



For the privilege of studjdng the Marx collection in the U. 8. National 

 Museum and various types in his own private collection, I am much 

 indebted to the courtesy of Mr, Nathan Banks. 



List of Described North American I.ycosid.e, 



Genera. 



Allocosa Bks. 



Ardosa C. Koch = Lycosa J^atr. 



Aulonia Emerton {auranliaca) 



Trabea Simon. 

 Geolycosa Mtg. = Lycosa Latr. 

 Leimonia C. Koch = Pardosa 



Koch. 

 Lycosa Latr. 

 Pardosa C. Koch. 



Pi rata Sund. 



Scaptocosa Banks == Geolycosa 



Mtg. 

 ScHizocosA Chamb. 

 SosiLAUS Simon. 

 Sosippus Simon. 

 Trabea Simon. 

 Trochosa C. Koch = Lycosa. 



degesta Chamberlin. 

 evagata, sp. nov. 

 ? exalhida Becker. 

 funerea (Hentz). 



Species of Allocosa. 



nigra (Stone) = rugosa (Keys.). 

 parva (Banks). 

 rugosa (Keyserling). 

 siiblata (Montgomerv) = funerea 

 (Hentz). 



Species of Lycosa. 



albohastata Em. 



antelucana Mtg. = apicala Bks. 



apicata Bks. 



arenicola Sc 



aspersa Hentz. 



avara Keys. 



bahingtonii Bl. = helluo W. 



baltimoriana Keys, (var.) 



beanii Em. 



hrunneiventris Bks.= A'oc/ui Keys. 



carolinensis H. 



cinerea Fab. 



coloradensis Bks. 



crudelis Bks. = helluo W. 



communis Em. = erratica H. 



epigynata Mtg. = gulosa W. 



erratica H. 



exitiosa Bks. = aspersa. 



fatifera H. 



florid.ana Bks. 



floridiana Bks. 



frondicola Em. 



fumosa Em. 



grandis Bks. 



gulosa W. 



helluo W. 



helvipes Keys. = helluo W. 



inhonesta (Keys.) = aspersa H. 



insopita Mtg. = gulosa W. 



immaculata Bks. = aspersa H. 



kochli Keys. 



latifrons (Mtg.) = fatifera H. 



lenta H. 



lepida Keys. = erratica H. 



littoralis H. = cinerea Fab. 



maritima H. = cinerea Fab. 



milherti W. = ? carolinensis W. 



missouriensis Bks. = fatifera H. 



modesta Keys. 



modestaTh. = frondicola Em. 



nidicola Em. = helluo W. 



nidi f ex Mx. = arenicola Sc. 



nigroventris Em. = frondicola Em. 



