Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 56 (1949) > Annual Issue
Document Type
Research
Abstract
The brown lace wings (family Hemerobiidae) are fairly inconspicuous, fragile little insects sometimes flying in abundance at lights and frequently taken by general collecting such as sweeping plants or in examining dead leaves on the ground or other debris. The adults are of medium size and are inconspicuous in their natural habitat. The wings are iridescent and hairy with numerous small cells and many cross veins. The mouth parts are of a simple biting type, but in the larvae a modified biting and sucking type exists. In this type the mandibles are short and curved with grooves on the ventral surfaces, these combine with the maxillae to form channels that lead to the pharynx since no true mouth exists.
Publication Date
1949
Journal Title
Proceedings of the Iowa Academy of Science
Volume
56
Issue
1
First Page
377
Last Page
377
Copyright
©1949 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Orman, Donovan and Jaques, H. E.
(1949)
"A Preliminary List of Hemerobiidae Known to Occur in Iowa,"
Proceedings of the Iowa Academy of Science, 56(1), 377-377.
Available at:
https://scholarworks.uni.edu/pias/vol56/iss1/53