Mud daubers generally do not sting unless provoked, because they do not defend their nests. Their nests can be a nuisance in garages, under the eaves of houses, and in other types of buildings ... What do mud dauber wasps eat?
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Mud daubers are long, slender wasps, the latter two species above with thread-like waists. The name of this wasp group comes from the nests that are made by the females, which consist of mud molded into place by the wasp's mandibles. ... Do mud daubers eat caterpillars?
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Instead, embryonic mud daubers produce uric acid pellets which are stored in an organ called the "fat body." Only after the adult wasp has started to eat its way out of its mud cell are the uric acid pellets excreted.
www.time.com/time/magazine/article/0,9171,800183,00.htm... www.time.com/time/magazine/article/0,9171,800183,00.html
Instead, embryonic mud daubers produce uric acid pellets which are stored in an organ called the "fat body." Only after the adult wasp has started to eat its way out of its mud cell are the uric acid pellets excreted.
www.time.com/time/magazine/article/0,9171,800183,00.htm... www.time.com/time/magazine/article/0,9171,800183,00.html?iid=chix-sphere
Black and yellow mud dauber - Wikipedia, the free encyclopedia
Black and yellow mud dauber is a common name for the sphecid wasp species Sceliphron caementarium . They are solitary insects that build nests out of mud in sheltered locations, frequently on m...
en.wikipedia.org/wiki/Black_and_yellow_mud_dauber
Mud daubers are solitary wasps that construct small nests of mud in or around homes, sheds, and barns and under open structures, bridges and similar sites. Several species exist in Iowa. These wasps are long and slender with a narrow, thread-like waist.
www.ipm.iastate.edu/ipm/iiin/bmuddaub.html www.ipm.iastate.edu/ipm/iiin/bmuddaub.html
Primarily spiders, but I would figure anything small enough to carry back to their nests.
http://wiki.answers.com/Q/What_do_mud_dauber_wasps_eat
mud daubers, dirt dobbers, dirt dobber: Hi. Mud daubers (that s how the name is spelled) feed spiders to their grubs. They also don t sting unless you grab them and SQUEEZE. The spiders weren t dead, they were paralyzed - the wasp grub eats them alive. ... Expert: Doug Yanega - 6/3/2007; Question i live ... About Doug Yanega;
en.allexperts.com/q/Entomology-Study-Bugs-665/dirt-dobb... en.allexperts.com/q/Entomology-Study-Bugs-665/dirt-dobbers.htm
Young Organ-pipe Mud Daubers eat spiders; so she finds spiders one at a time, stings them, carries them to the nest, and stuffs them into the tube. When enough spiders are packed in, the female mud dauber lays an egg inside and seals the tube with clay.
www.fcps.edu/islandcreekes/ecology/organ-pipe_mud_daube... www.fcps.edu/islandcreekes/ecology/organ-pipe_mud_dauber.htm
First, a word about mud daubers: These solitary wasps gather mud, roll it into balls, and form small dirt nests. Into these small but cleverly constructed cells, a stung (and thoroughly stunned) insect is ... Mama mud dauber flies away, secure in her buggy knowledge that "junior" will have something to eat when hatched.
rvtravel.com/blog/lowtech/2007/06/mud-daubers-in-your-v... rvtravel.com/blog/lowtech/2007/06/mud-daubers-in-your-vents.html