44 PROCEEDINGS OF THE INDIANA ACADEMY OF SCIENCE. 



475-507:1896. Since this publication E. B. Williamson has described a new 

 species from Wells County. 



The Caves of Indiana and their Fauna by W. S. Blatchley in the Ind. 

 Geol. Kept. Vol. 21:122-212:1897. 



The Birds of Indiana by Amos W. Biitler in the Ind. Geol. Kept. Vol. 22: 

 515-1187:1898. This is one of the most complete works ever done on the 

 fauna of the State, j^et some additional information has been added. 



The Mollusca of Indiana by R. E. Call in the Ind. Geol. Kept. Vol. 24: 

 235-531:1899. Many additions to the preceding paper have lieen made by 

 Daniels and Blatchley. 



The Dragonflies of Indiana bj' E. B. W'illiamson in the Ind. Geol. Kept. 

 Vol. 24: 229-333: 1899. A list of the species now known to occur in the State, 

 numbering 125, is presented by Mr. Williamson at this meeting. 



A catalogue of the Butterflies known to occur in Indiana by W. S. Blatch- 

 ley in the Ind. Geol. Kept. Vol. 17:365-408:1892. He lists 108 species and 

 says Edwards credits 23 more species whose range includi's Indiana. 



The Orthoptera of Indiana by W. S. Blatchley in the Ind. Geol. Kept. Vol. 

 27:123-471:1903. This is an exhaustive and creditable work, characteristic 

 of Mr. Blatchley. 



The Insect Galls of Indiana l)y M. T. Cook in the lud. Geol. Kept. Vol. 

 29:801-867:1905. Several additional papers have been published by the 

 same author, and Prof. Cook jiromised to present a paper at this meeting 

 which would bring the knowledge of the gall insects of Indiana up to dat(^ 



A preliminary list of the Arachnida of Indiana by Nathan Banks in llu; 

 Ind. Geol. Kept. Vol. 31:715-747:1907. 



On the Coleojjtera known to occur in Indiana l)y W. S. Blatchley, jnih- 

 lished as Bulletin Xo. 1 of the Ind. Geologial Survey, consisting of 1,386 pages, 

 in 1910. This is oiie of the most scientific and comprehensive works done? l)y 

 •a,ny author in the U. S. on this subject, and does great honor both to the 

 author and to the State. This Bulletin did not include the snout-beetles 

 which have been separately treated by Mr. Blatchley and Mr. Lang. 



The Mammals of Indiana by Walter L. Hahn in the Ind. Geol. Kei)t. 

 Vol. 33: 417-654:1909. This is an accurate and painstaking piece of work. 



The Coccidae or Scale insects of Indiana by Dietz and Morrison. 

 Published in the Kept. State Phitomologist Xo. 8; 19.5-321 :1 •»](). This is a 

 late and accurate piece of work. 



It will be noted that the greater part of the surve\- work done has been 

 on the Vertebrata, the larger and conspicuous forms; and that much yet 

 remains to be done on the iuvertebrata. 



Of the survey of the insect life of the State, the gi-eater part remains yet 

 to be done. Of the Ilemiptera, only the C(jccidae have been studied. Of the 

 Lepidoptera, the Moths, the larger and more difficult group and the one of 

 the greatest economic importance are yet to he studied. Xothing has been 

 published on the Diptera or Ilymenoptera, both large and inii)ortanl groups 

 of insects. 



