TEXT FIG. 4 .-THE CRIBELLATE SPIDERS 



A. Line trap of Miagrammopes. B. Triangle web of Hyptiotes. C. Cribel- 



lum and spinnerets of Amaurobius. D. Tarsal claws of Amaurobius. E. 



Metatarsus and tarsus of Hyptiotes, showing calamistrum. F. Retiarius snare 



of M enneus (after Ackerman). 



