lies.] O [fUistdiliim. 



Dit. A. S. Packard, Jk. On tliu, developni(jnt of a species of Di- 



plax. January 22, 1868, 

 Remarks on insects which live, during their earlicT stages, in brine 



or salt water. Janwar?/ 22, 1868. 

 On the structure of the ovipositor and of the parts in the male 



insect homologous to it. February 26, 1868. 



Kev. J. B. Perry. Queries on the Red Sandstone of Vermont, and 

 its relations to other rocks. December 18, 1867. 



E. N. RiOTTE. Description of a new mineral, stetefeldtite. May 



1, 1867. 



F. G. Sanborn. Remarks on some interesting insects. November 



27, 1867. 



S. H. ScUDDER. Additional notes on the Odonata of the Isle of 



Pines antl the White IMountains of New Hampshire. September 



25, 1867. 

 Notes on the stridulation of some New England Orthoptera. Oc- 

 tober 23, 1867. 

 Remarks on the stridulation of Orthoptera. November 6, 1867. 

 Notice of a curious specimen of Diapheromera. November 27. 



1867. 

 Remarks on Dr. Packard's paper, concerning the development of 



Diplax. January 22, 1868. 

 Considerations drawn from the study of Mole-crickets. January 



22, 1868. 

 Supplement to a Ust of the butterflies of New England. January 



22, 1868. 

 On the rank of the families of Orthoptera. February 5, 1868. 

 Notice of some new butterflies from Iowa. February 26, 1868. 

 Remarks on two new fossil insects from the carboniferous formation 



in America. February 26, 1868. 

 On an orthopterous insect which deposits its eggs in the stem of 



the cotton plant. March 25, 1868. 

 Description of anew species of butterfly, Thecla Juanita. March 



25, 1868. 



C. Stodder. Description of Navicula carassius Ehr. Ocioher 9, 

 1867. 

 Remarks upon the resolution of Nobert's test lines. Dec r mix r 1 1 , 

 1867. 



