Rhyacophila acutiloba
Morse & Ross, 1971
Rhyacophila acutiloba is a of free-living in the , first described by Morse & Ross in 1971. As a member of the Rhyacophila, it belongs to a group commonly known as "caseless " or "free-living caddisflies" whose do not construct portable cases. The species is known from North America, with records from Vermont and other parts of the Nearctic region. Like other rhyacophilids, it is associated with lotic (flowing water) .
Pronunciation
How to pronounce Rhyacophila acutiloba: /ˌraɪ.əˈkɒf.ɪ.lə əˌkjuː.tɪˈloʊ.bə/
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Habitat
Lotic (flowing water) environments, including rivers and streams with rocky or gravel substrates. As a free-living , occupy the spaces between stones on the riverbed.
Distribution
North America; specifically recorded from Vermont, United States, and other parts of the Nearctic region.
Life Cycle
with , , , and stages. Larvae are aquatic and free-living (caseless), developing in flowing water before emerging as terrestrial adults.
Behavior
are free-living that actively move between substrates rather than remaining in fixed retreats; are and attracted to light.
Ecological Role
function as in freshwater , contributing to dynamics in lotic .
Similar Taxa
- RhyacophilaOther within the Rhyacophila share the caseless larval habit and general ; species-level identification requires examination of genitalic structures and other diagnostic features described by Morse & Ross (1971).
More Details
Taxonomic note
The specific epithet "acutiloba" refers to a morphological feature of the , characteristic of this as defined in the original description by Morse & Ross (1971).