ANCESTRAL SI'IDKKS AM) THKIK IIAI:ITS. 







Fossil spiders of the amber. (After Berendt.) 



FIG. 389. Zilla porrecta, female. Kid. 390. Zilla frracilis, female. FIG. 391. Phidippus fre- 

 natus, female. PIG. 392. Phidippus frenatus, male. FIG. 393. Segestria nana, female. 

 FIG. 394. Eresus monachus, female. FIG. 396. Ero setulosa, female. FIG. 396. Philo- 

 dromus microcephalus, male. Fio. 397. Clubiona attenuate, female. FIG. 398. The- 

 ridium hirtum, female. FIG. 399. Syphax megactephahw, female. 



