Perlesta xube
Stark & Rhodes, 1997
Pawnee stone
Pronunciation
How to pronounce Perlesta xube: //pɛrˈlɛs.ta zʌˈbi//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
As a member of the Perlesta, P. xube likely shares the general characteristics of the group: medium-sized stoneflies with membranous wings held flat over the body at rest, and relatively simple wing venation. Specific diagnostic features for this require examination of male genitalia or other detailed morphological characters. Distinguishing P. xube from such as P. placida or P. frisoni requires knowledge of Perlesta .
Habitat
Based on documented distribution records from Illinois, Iowa, North Dakota, Nebraska, and Ohio, the occurs in lotic freshwater systems of the central United States. Specific microhabitat preferences are not documented.
Distribution
Recorded from Illinois, Iowa, North Dakota, Nebraska, and Ohio in the United States.
Life Cycle
As a perlid , P. xube undergoes hemimetabolous development with aquatic nymphal stages and terrestrial . Nymphs are predatory in freshwater streams. Specific timing of and other details are not documented.
Ecological Role
Nymphs function as in freshwater stream . serve as prey for riparian predators.
Similar Taxa
- Perlesta placidaOverlapping distribution in the central United States; requires genitalic examination for reliable separation
- Perlesta frisoniSympatric in parts of the range; distinguished by subtle morphological differences in male terminalia
More Details
Etymology
The specific epithet 'xube' derives from the Omaha-Ponca word for 'stone' or 'rock', reflecting the 'Pawnee stone' and the cultural heritage of the region where the occurs.