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Entomology Commons

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Full-Text Articles in Entomology

Aquatic Stages Of Stratiomys Normula Unilimbata Loew. (Diptera: Stratiomyiidae), Blanchard O. Krogstad Jan 1972

Aquatic Stages Of Stratiomys Normula Unilimbata Loew. (Diptera: Stratiomyiidae), Blanchard O. Krogstad

Journal of the Minnesota Academy of Science

A study of the life cycle and behavior of the Stratiomys normula unilimbata Loew. in a pond in Itasca State Pork, Minnesota, showed that larvae overwinter in the bottom of the shallow pond and emerge in July. Some of the mortality factors are suggested, including the ichneumonid parasite, Ceratophygadeuon sp., reared from the larva and drowning of the pupa following a sudden increase in water level. Drastic reduction of the water level would also result in larval mortality.


Terrestrial Isopods Of Minnesota, James E. Sargent Jan 1972

Terrestrial Isopods Of Minnesota, James E. Sargent

Journal of the Minnesota Academy of Science

Eight species of terrestrial isopods (sub-order Oniscoidea) were collected in Minnesota. Six of them had not been recorded previously. Observations on habitat, distribution, size and coloration were noted. An analytical key to the species within the state is included.