REVISION OP PREVIOUSLY PROPOSED CLASSIFICATIONS. 7 



of the genera of the Carboniferous Arachnida of Illinois, adding to those previously 

 characterised a new genns and species, Huflrnchup liorrihilh, which certainly 

 belongs to the Phalano-iotarbi as defined below. 



7. Fritsch, a., Palneozoischo Arachniden, Prag, 1904, pp. 5 — 80. 



Onhr ARANE^. 



Suh-nnh-r ABTHJRARACHNTE, Haase. 



Famthj ARTHROLYCOSIDiE. 



Oenus Arthrolycosa, Haro;er : A. nnfiqua, Harger, etc. 



Genus Protolyeosa, Roemer: P. anthracophUa, Eoemer. 



Gemis Geralycosa, Kusta : G.frifxcliii, Kusta. 



Genus Rakovnicia, Kusta (= Eotarbvs, Ivusta) : B. anfiqnn, Kusta. 

 Suh-onler PLEURARAXE.E, uov. 

 Family HemiphkyniDj»:. 



Genns Hemiphrynus, Fritsch: H. loncjlpes, hnfmanni, Fritsch. 

 Famihj Promygalid.t;. 



Genus Promygale, Fritsch : P. holiemica, Fritsch, etc. 



Genus Pemeria, Fritsch : P. saltlcoides, Fritsch. 



Genus Eopholcus, Fritsch : E. pedatus, Fritsch. 



Genus Pleurolycosa, Fritscli : P. prolifem, Fritsch. 



Genus Brachylycosa, Fritsch : B. carcinoides, Fritsch. 



Genns Pyritaranea, Fritsch : P. fubifera, Fritsch. 

 Order OPILIONES. 



Sub-order OPILIONIBjE VEBL 



Genus Nemastomoides, Tlievenin : N. elaveris, Theveuin. 



Genns Dinopilio, Fritsch : D. giyns, Fritsch. 

 Snb-order MEBIB0GA8TBA (= ANTHBACOMABTI). 

 Family Poliocheeid^. 



Genus Poliochera, Scudder: B. pnnciulatn,'&,c\\(\({ex. 

 Family Architarbid.e. 



Crf«Ms Geraphrynus, Scudder: G. carbonarins, eJongatus, Scudder. 



Genus Architarbus, Scudder: A. mtundafns, Scudaler; .<j?t5oi'a?('.«, Woodward. 

 Famihj Anthracomartid,^^. 



Genns Anthracomartus, Kars Ii : Several species. 



Genus Brachypyge, Woodward : P. cffr?)ow/.«, Woodward ; ce7//crt, Po:oclc. 



Genns Anthracosiro, Pocock : A. woodwardi, frUsrhii, Pocock. 



Genus Eotrogulus, Theveuin : E. fayoli, Theveuiu. 



Genus Vratislavia, Fritsch : V. silesiaca, Eoemer. 

 Family Eophrynid^;. 



Genus Eophrynus, Woodward : E. prestvicii, Bucklaud. 



Genns Stenotrogulus, Fritsch : 8. salmi, Stur. 



Genus Cyclotrogulus, Fritsch : C. sturii, Haase. 



Genus Kreischeria, Geiuitz : K. wiedei, Greiuitz. 



Gekus Hemikreischeria : H. geinitzi, Theveuin (= thevenini, Fritsch). 



Genns Petrovicia, Fritsch : P. jn-odiforia, Fritsch. 



Genns Adelocaris, Packard : A. pernvianns, Puckard. 



