MICHIGAN ACADEMY OF SCIENCE. 57 



1007. Peat: Essays on ils Origin, Uses and Disti-ibntion in Michigan. 

 By Chas. A. Davis. Annnal Report of the Geological Survey of Michi- 

 gan, 190G, pp. Oo-oilo, 10 plates. 10 text figures. An original investiga- 

 tion of the forination and distribution of peat in Michigan, with a dis- 

 cussion of its economic value. 



1008. A Biological Survey of Walnut Lake, ^Michigan. By Thomas L. 

 Hankinson ; with clia])ters on the Physiography, Geology and Flora of the 

 Region, by Charles A. Davis; and a paper on the Aquatic Insects of 

 the Lake, by James G. Xeedham. Annual Report of the Geological 

 Survey of Michigan, 1007, pp. 153-288, 3 maps, 60 plates, 6 text figures. 

 The results of an examination of the fish environments of Walnut Lake, 

 with special reference to the occurrence of the whitefish. 



1909. Some Apparently New Thysanoptera from Michigan, Bv A. 

 Franklin Shull. Entomological News, May, 1000, pp. 220-228, 7*^text 

 figures. This jiaper contains descriptions of new species and first descrip- 

 tions of unknown forms of Thrips collected in Huron County by the 

 author, while connected with the survey of 1008. 



1000. An Ecological Survey of Isle Royale. Lake Superior. Prepared 

 under the direction of Charles C. Adams. Annual Report of the Geolog- 

 ical Survey of Michigan, 1008, pp. i-xiv, 1-468, 58 plates, 4 text figures, 

 1 map. A detailed discussion of the fauna and fiora of Isle Royale, by 

 the field workers and various specialists, based principally upon the 

 results of the second expedition sent to this region by the University 

 of Michigan Museum. 



1000. Notes on Michigan Reptiles and Amphibians. By Alexander 

 G. Ruthven. Eleventh Annual Report of the Michigan Academy of 

 Science, pp. 116-117. Miscellaneous notes on Michigan amphibians and 

 reptiles based primarily upon survey material. 



1010. Carriker, M. A. and Shull.' Charles A. Some New Species of 

 Mallophaga from Michigan. Entomological News, XXI, pp. 51-57, 1 plate- 

 Descriptions of five new species and one new subspecies of Mallophaga 

 taken in Huron county by the 1008 expedition. 



1010. A New Species' of :Musculium. By V. Sterki. The Nautilus 

 XXIV, p. 3. The original description of a ucav species of mollusk, 

 Musculium pusiUum, from Dickinson county. 



1010. Chrysophanus Dorcas and Related Species in the Upper Pen- 

 insula of Michigan. By W. W. Newcomb. The Canadian Entomologist, 

 XLII, pp. 153-157, 2 plates. Some results of entomological investiga- 

 tions of the writer in Dickinson county while on the survey of 1000. 



The publications that are being printed by the survey' are as follows: 



The Crawfish of Michigan. Bv A. S. Pearse. 



The Insect Galls of Michigan.' By Mel. T. Cook. 



The Birds of School Girls Glen, Ann Arbor, Michigan : A Study in 

 Local Ornithologv. Bv A. D. Tinker. 



A Preliminary Catalog of the Aboriginal Sites in Michigan, By 

 Harlin I. Smith. 



The following reports are in progress, or the manuscripts completed 

 and awaiting publication : 



A Biological Survey- of the Sand Region on the South Shore of Sagi 

 naw Bay, Michigan. A report upon the fauna and fiora of the region, 

 which was explored by a field party in the summer of 1908. 

 8 



