210 BERMUDA. 



regular meshes, arranged in concentric circles, crossed 

 by straight radii extending from the circumference, 

 and meeting in the centre, where the insects remain 

 stationary and in a reverse position. They have the 

 external spinnerets nearly conical. , The jaws are 

 straight, and perceptibly wider towards their upper 

 extremity.* 



* Appendix E. 



