Conservation Status
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Very rare.
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Cyclicity
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Only one collection record in Alberta, July 23.
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Distribution
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This species has been collected only from one location in Alberta, Maligne Canyon, Jasper (Nimmo, 1971).
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General Description
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Adult body, head, palpi and antennae are yellowish with luteous legs and spurs. There is an acuminate process along the posterior edge of segment 9, in males. The postero-dorsal corner of segment 10 and the disto-dorsal corner of the distal article on the clasper, have acuminate processes as well (Nimmo, 1971).
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Habitat
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Collected from fairly fast moving waters.
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Trophic Strategy
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Larvae are probably predacious.
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