EXPLANATION OF PLATE VI. 



FiGUi?E 25. — Limnoria lignorum White, (p. 571;) dorsal view' enlarged ten diameters. 



26. — Erichsonia filiformis Harger, (p. 570 ;) dorsal view, enlarged five diam- 

 eters. 



27. — Erichsonia attenuata Harger, (p.y570 ;) dorsal view, enlarged three diam- 

 eters. 



28. — Epelys trilobus Smith, (p. 571 ;) dorsal view, enlarged ten diameters. 



29.— Livoneca ovalis Harger, (p. 572 ;) dorsal view, enlarged three diameters. 



(Figaro 25 was drawn by S. I. Smitli ; 26 and 28 by 0. Harger ; 27 and 29 I y J. H. En ertoa.) 



