ANCESTRAL SPIDERS AND THEIR HARITS. 



467 



Fossil spiders of the amber. (After Bereiidt.) 

 Fig. 389. Zilla porrecta, female. Fio. 390. ZiUa gracilis, female. Fic. 391. Pliidippus frc- 

 natus, female. Fig. 392. Pliidippus frenatus, male. Fig. 393. Segestria nana, female. 

 Fig. 394. Eresus monachus, female. Fig. 395. Ero setulosa, female. Fig. 396. Philo- 

 dromus microeephalus, male. Fifi. 397. Clubiona attenuata, female. Fig. 398. The- 

 ridium hirtiim, female. Fiu. 399. Syphax megacephalus, female. 



