Prosimulium, Roubaud, 1906
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publication ID |
https://doi.org/ 10.12651/JSR.2020.9.1.011 |
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DOI |
https://doi.org/10.5281/zenodo.8140318 |
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persistent identifier |
https://treatment.plazi.org/id/03D3BA06-F344-FF90-B6AE-F9A3468DFA14 |
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treatment provided by |
Felipe |
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scientific name |
Prosimulium |
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Key to immatures of Korean species of Prosimulium View in CoL View at ENA and Twinnia (with reference to Japanese species)
1. Larva with labral fan absent······················· 2 ( Twinnia View in CoL )
Larva with labral fan well developed······························· ··············································· 4 ( Prosimulium View in CoL , Simulium View in CoL )
2. Antenna with basal segment dilated (swollen) ············· ······································································ T. cannibora View in CoL
Antenna with basal segment not dilated ························ 3
3. Each abdominal segment with two large dorsolateral dark spots ·················································· T. subtibbelesi View in CoL
Each abdominal segment without dark spots··················· ····································································· T. japonensis View in CoL
4. Larva with postgenal cleft truncated; prothoracic proleg with lateral sclerite broad and vertical portion well developed; pupa with cocoon amorphous························ ································································ 5 ( Prosimulium View in CoL )
Larva with postgenal cleft pointed or round, not truncated; prothoracic proleg with lateral sclerite narrow or broad but vertical portion not well developed; pupa with cocoon shoe, boot, or slipper shaped ············· ( Simulium View in CoL )
5. Pupa with gill 16 filaments ·· 6 ( hirtipes View in CoL species-group)
Pupa with gill more than 16 filaments ····························· ················································ 8 (magnum species-group)
6. Dorsal trunk of gill strongly divergent from ventral trunk ··············································································· 7
Dorsal trunk of gill not divergent from ventral trunk ······ ······································································· P. kiotoense View in CoL
7. Four pairs of gill filaments rising from ventral trunks with a short petiole; larval hypostoma with median tooth prominent ····················································· P. jezonicum View in CoL
One of four pairs of gill filaments rising from ventral trunks sessile; larval hypostoma with median tooth as high as or lower than lateral tooth························· P. kanii View in CoL
8. Larval antenna with basally swollen abruptly; gill with 38-40 filaments········································· P. apoina
Larval antenna gradually tapered toward apex; gill with various filaments ···························································· 9
9. Gill with 46-48 filemants ························· P. sarurense View in CoL
Gill with at most 40 filaments······································ 10
10. Pupa with frons and dorsal surface of the thorax with distinct tubercles ·························································· 11
Pupa with frons and dorsal surface of the thorax without tubercles ···························································· P. kazukii View in CoL
11. Larval hypostoma with median and lateral teeth equal in length; gill with 26-30 filaments ······················· ····································································· P. karibaense View in CoL
Larval hyposotm with median tooth distinctly longer and higher than lateral tooth; gill with 22-25 filaments ·· ········································································ P. yezoense View in CoL
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