Caddisflies of the Yukon - Department of Biological Sciences ...
Caddisflies of the Yukon - Department of Biological Sciences ...
Caddisflies of the Yukon - Department of Biological Sciences ...
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808 G.B. Wiggins and C.R. Parker<br />
115. Limnephilus sansoni Banks (I) Nearctic, western montane<br />
Distribution: <strong>Yukon</strong>, Alaska to Colorado.<br />
<strong>Yukon</strong> records: 6, 8, 10, 11, 12 (ROME); 11, 16 (ROME, SMDV); 17 (CNCI).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 14 July – 29 August.<br />
116. Limnephilus secludens Banks (I) Nearctic, transcontinental<br />
Distribution: <strong>Yukon</strong>, Alaska to California, Quebec.<br />
<strong>Yukon</strong> records: 10, 12, 17 (CNCI, ROME, SMDV).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 21 July – 2 September.<br />
117. Limnephilus sericeus (Say) (II) Holarctic, transcontinental<br />
Distribution: <strong>Yukon</strong>, Alaska to Colorado, Newfoundland to Ohio; Europe (Malicky 1988, fig. 16),<br />
Siberia to Kamchatka, Japan (Lepneva 1966).<br />
<strong>Yukon</strong> records: 10, 14, 16 (ROME); 12, 17 (SMDV).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 2 – 31 August.<br />
118. Limnephilus stigma Curtis (III) Palaearctic-East Beringian<br />
Distribution: <strong>Yukon</strong>, Alaska (Flint 1964); Europe (BotojAneanu and Malicky 1978), through Siberia<br />
to Kamchatka and <strong>the</strong> eastern extremity <strong>of</strong> Russia (Lepneva 1966; Levanidova 1975).<br />
<strong>Yukon</strong> records: 4, 12, 17 (SMDV); 8, 10, 11 (ROME).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 15 July – 31 August.<br />
Taxonomic notes: L. indivisus (Figs. 26, 27), <strong>the</strong> similar sister species, has not been confirmed for <strong>the</strong><br />
<strong>Yukon</strong>; see under L. stigma (III).<br />
119. Limnephilus sublunatus Provancher (I) Nearctic, transcontinental<br />
Distribution: <strong>Yukon</strong> to Newfoundland, Colorado.<br />
<strong>Yukon</strong> records: 10, 11 (ROME).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 3 –10 August.<br />
120. Limnephilus tarsalis (Banks) (I) Nearctic, western<br />
Distribution: <strong>Yukon</strong>, Alaska, Northwest Territories, Alberta, British Columbia, Wyoming, Colorado.<br />
<strong>Yukon</strong> records: 10 (ROME).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 27 July.<br />
Taxonomic notes: L. alvatus Denning is a junior synonym (Ruiter 1995).<br />
Genus Nemotaulius. This is a small Holarctic genus with a single species in North America<br />
distributed across <strong>the</strong> nor<strong>the</strong>rn part <strong>of</strong> <strong>the</strong> continent. Larvae live in lentic waters.<br />
121. Nemotaulius hostilis (Hagen) (I) Nearctic, transcontinental<br />
Distribution: <strong>Yukon</strong>, Alaska to Newfoundland, West Virginia, Colorado.<br />
<strong>Yukon</strong> records: 4, 10, 12 (ROME, SMDV).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 27 June – 27 July.<br />
Genus Onocosmoecus. Onocosmoecus is a small Holarctic genus <strong>of</strong> 2 species (Wiggins and<br />
Richardson 1987); larvae live in cool waters <strong>of</strong> slow streams and lake margins where <strong>the</strong>y<br />
are detritivores.<br />
122. Onocosmoecus unicolor (Banks) (II) Holarctic, transcontinental<br />
Distribution: <strong>Yukon</strong>, Alaska to California, Colorado, Michigan, Newfoundland; eastern Siberia and<br />
Kamchatka to <strong>the</strong> Kurile Islands.<br />
<strong>Yukon</strong> records: 6, 8, 10, 11, 12, 14, 16, 17, 19 (ROME, SMDV).<br />
<strong>Biological</strong> information: Adults have been collected in <strong>the</strong> <strong>Yukon</strong> 24 July – 20 August.<br />
Genus Philarctus. Several species <strong>of</strong> Philarctus occur in Asia but only one in North<br />
America, from Manitoba westward; larvae live in slow streams and small ponds where <strong>the</strong>y<br />
are probably detritivores.<br />
123. Philarctus quaeris (Milne) (I) Nearctic, western and north-central<br />
Distribution: <strong>Yukon</strong>, British Columbia to Manitoba, Colorado.<br />
<strong>Yukon</strong> records: 17 (ROME, SMDV).