Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Hydroscapha natans


Descriptions of new North American Coleoptera.
By Bland, J.H.B.
Proceedings of the Entomological Society of Philadelphia 4: 65-72., 1865
Full Text - BHL

Bland, J.H.B. (1865). Descriptions of new North American Coleoptera. Proceedings of the Entomological Society of Philadelphia 4: 65-72.

The insects described in the present paper were collected during the past year in Colorado Territory, by Mr. James Ridings, and presented by him to the Society.

The water beetles of Florida.
By Young, F.N.
University of Florida Studies, Biological Science Series 5(1): ix + 238 pp., 1954
Young, F.N. (1954). The water beetles of Florida. University of Florida Studies, Biological Science Series 5(1): ix + 238 pp.

Memoirs on the Coleoptera. VII.
By Casey, T.L.
New Era Printing Company, Lancaster. 300 pp., 1916
Full Text - BHL

Casey, T.L. (1916). Memoirs on the Coleoptera. VII. New Era Printing Company, Lancaster. 300 pp.

I - Further studies in the Cicindelidae 1

II - Some random studies among the Clavicornia. 35

On some new or noteworthy Coleoptera from the west coast of Florida. IV.
By Blatchley, W.S.
Canadian Entomologist 50(2): 52-59., 1918
Full Text - BHL

Blatchley, W.S. (1918). On some new or noteworthy Coleoptera from the west coast of Florida. IV. Canadian Entomologist 50(2): 52-59.

A further study of the Coleoptera collected by myself during the winter season of 1916-17. and those taken at porch light and sent me in June and July, 1917, has revealed the following species worthy of note or apparenty undescribed. Unless otherwise mentioned, all the species were taken at or near Dunedin, a town on Clearwater Bay, 21 miles north of St. Pete

On the Coleoptera known to occur in Indiana
By Blatchley, W. S.
Indiana. Dept. of geology and natural resources. Bulletin, no. 1, 1910

Coleopterological Notices. VII.
By Casey, T.L.
Annals of the New York Academy of Sciences, 9: 285–684., 1897
Full Text - BHL

Casey, T.L. (1897). Coleopterological Notices. VII. Annals of the New York Academy of Sciences, 9: 285–684.

Descriptions of new species.
By LeConte, J.L.
Smithsonian Miscellaneous Collections 6 (4): 1-66., 1863
Full Text - BHL

LeConte, J.L. (1863). Descriptions of new species. Smithsonian Miscellaneous Collections 6 (4): 1-66.

Contributions to the Coleopterology of the United States No. 4.
By Horn, G. H.
Transactions of the American Entomological Society 12: 128–162., 1885
Full Text - BHL

Horn, G.H. (1885). Contributions to the Coleopterology of the United States No. 4. Transactions of the American Entomological Society 12: 128–162.