Definitions for sialis lutaria
This page provides all possible meanings and translations of the word sialis lutaria
alderfly, alder fly, Sialis lutaria(noun)
dark-colored insect having predaceous aquatic larvae
Sialis lutaria is a species of alderfly belonging to the order Megaloptera family Sialidae. This species is mainly present in Austria, Belgium, United Kingdom, Czech Republic, France, Germany, Italy, Spain, Poland, Romania and Switzerland. They have a stocky body with a black or dark brown basic coloration, including head and legs. The wings are greysh, membranous and translucent, with pronounced dark venation. At the rest they are hold roof-like over their body. Adults can reach 20 millimetres of length and can mostly be encountered from May through June on vegetation near slow-flowing streams or close to ponds. The adults are bad fliers and never leave the waters where the larvae have developed. The flat larvae reach approximately 17 millimetres. They are aquatic predators of small invertebrates and usually wait for their preys in silt or under stones just emerging from the water. The life cycle in this species lasts about one-two years, but the adults live two-three days only, without feeding.
Find a translation for the sialis lutaria definition in other languages:
Select another language:
Discuss these sialis lutaria definitions with the community:
Word of the Day
Would you like us to send you a FREE new word definition delivered to your inbox daily?
Use the citation below to add this definition to your bibliography:
"sialis lutaria." Definitions.net. STANDS4 LLC, 2015. Web. 21 Apr. 2015. <http://www.definitions.net/definition/sialis lutaria>.