The American Naturalist. [Januar 



i of Phalangium cinereum. Table II. Female. 





Body. 





Length 



of Legs. 







Spedm°ens 



First Pair 



Pair. 



Third 

 Pair. 



Fourth 

 Pair. 



Remarks. 



j 



mm. 



mm. 



mm. 



34 





2 

 3 



7- | 24 





24 

 25 









7-2 22 











5 



7-4 



















46 



25 



34 





7 







42 



22 



31 



Body not meas'd. 



8 





29 



52 













21 



43 

 47 





32 





10 









11 





25 











12 





24 



47 









13 







43 





32 





14 







45 





35 





15 





24 



48 









16 





22 





23 







17 







48 



25 



36 





18 





22 



41 



22 



33 





19 











34 





20 





22 



42 



23 



32 









21 





22 







22 





26 





27 



37 













23 



33 





24 







40 





31 









23 



43 



23 







Short? 6 ' 



7-3 



23 



45 



24 









5-9 



21 





22 



30 







29 





29 



37 





Difference : 35 



8 



13 









EXPLANATION OF PLATES. 



Fig. 1. — Phalangium cinereum, male natural size (Origin; 

 F. Detmers, del.) 



Fig. 2.— Phalangium cinereum, structural details : a, body . 

 male, hack view ; b, eye eminence of male, side view ; d, palpi 

 of male, side view ; e, claw of palpus of male, side view ; /, ma: 

 illary lobe of second legs, of female ; h, apical joints of ov 

 positor; i, dorsal tubercle of male— all nia<-nil'u>d (Origins 

 F. Detmers, del.) 



