242 Alexander Petrunkcvitch, 



Eobumbratrix latebrosa (Scudder). 

 = Cluhiona latebrosa Scudder, Tertiary Insects, 1890, p. 65 

 Plate II, fig. 18 (5). 



One male from Florissant in the Scudder Collection of the 

 Museum of Comparative Zoology of Harvard University, Xo. 

 6492 (now^ No. 76). 



The description of Scudder is correct. The spinnerets are 

 scarcely discernible, but seem to be approximated. The order of 

 legs 2431 removes this species from all genera of recent Clubionids 

 in which the third leg is always the shortest. 



Genus Eostentatrix, new. 



With the characters of the family, but with the legs in order 

 1423. Genotype: E. ostcntata. 



Eostentatrix ostentata (Scudder) (Text figure ij). 



= Cluhiona ostcntata Scudder, Tertiary Spiders, 1890, p. 65. 



Plate ii,fig. 24 (5). 



Two males Nos. 199 (now No. yy), 5507 and 5910 (now No. 

 yS) and one female No. 9624 (now No. 79) from Florissant in 

 the Scudder Collection of the Museum of Comparative Zoology 

 of Harvard Universitv. 



Figure 13. — Eostentatrix ostcntata (Scudder). Specimen No. 5910 ("8). 

 Left pedipalp. x 40. 



Scudder's description is correct. It may be added that the 

 spinnerets are clearly visible in the male specimen No. 5910 and 

 are approximated. The same specimen shows the pedipalps beau- 

 tifully. The bulb of the copulatory apparatus has the appearance 

 of recent Clubionids. The tibia of the pedipalp is distally 



