LITERATURE CITED
- Comstock, J. H. An introduction to entomology. Revised Edition. Ithaca. 1930.
- Drechsler, C. Some hyphomycetes that prey on free-living terricolous nematodes. Mycologia 29: 447–552. 1937.
- Drechsler, C.. Three new hyphomycetes preying on free-living terricolous nematodes. Mycologia 32: 448–470. 1940.
- Drechsler, C.. A new nematode-capturing Dactylella and several related hyphomycetes. Mycologia 35: 339–362. 1943.
- Drechsler, C.. Three hyphomycetes that capture nematodes in adhesive net works. Mycologia 36: 138–171. 1944.
- Folsom, J. W. & Mills, H. B. Contribution to the knowledge of the genus Sminthurides Börner. Harvard Univ. Mus. Compar. Zoöl. Bull. 82: no. 4. 1938.
- Lloyd, F. E. The carnivorous plants. Waltham. 1942.
- Mills, H. B. A monograph of the Collembola of Iowa. Ames. 1934.