Ptenothrix Borner 1906
Creators
- 1. Division of Science Education and Institute of Science Education, Jeonbuk National University, 54896, Jeonju, South Korea. Tel: + 82 - 63 - 270 - 2783, Fax: + 82 - 63 - 270 - 2781.
Description
Key to the East Asian species of Ptenothrix *
1 Dorsal anal valve mps1–3 and ventral anal valve mpi1–2 chaetae mostly ciliated.................................. 2
- Dorsal anal valve mps1–3 and ventral anal valve mpi1–2 chaetae not ciliated..................................... 5
2 Dorsal anal valve ms1 chaeta blunt acanthoid............................................................... 3
- Dorsal anal valve ms1 chaeta regular pointed............................................................... 4
3 Dorsal anal valve ms1 chaeta longer than ms2; ventral anal valve pi1 chaeta longer than pi2...... P. vittata (Folsom, 1896)
- Dorsal anal valve ms1 chaeta shorter than ms2; ventral anal valve pi1 chaeta as long as pi2....... P. mongolica Yosii, 1954
4 Dorsal anal valve mps’ chaeta blunt acanthoid; dorsal anal valve ps1 shorter than ps2; dorsal anal valve ms4 chaeta as long as mps4....................................................................... P. ciliophora Yosii & Lee, 1963
- Dorsal anal valve mps' chaeta regular pointed; dorsal anal valve ps1 as long as ps2; dorsal anal valve ms4 chaeta much longer than mps4.................................................................... P. saxatilis Yosii & Lee, 1963
5 Dorsal anal valve ps1 chaeta regular pointed................................................................ 6
- Dorsal anal valve ps1 chaeta blunt acanthoid.......................................... P. higashihirajii Yosii, 1965
6 Ventral anal valve mi5 regular pointed; clypeal median area chaetae mostly regular pointed.......................... 7
- Ventral anal valve mi5 blunt acanthoid; clypeal median area chaetae mostly blunt acanthoid......................... 10
7 Clypeal median area chaetae following the formula: 1, 1, 2, 1, 1, 3.............................................. 8
- Clypeal median area chaetae following another formula....................................................... 9
8 Ventral anal valve pi1 chaeta as long as pi2; manubrium with 10+10 dorsal chaetae......... P. plumiseta Kang & Lee, 2005
- Ventral anal valve pi1 chaeta shorter than pi2; manubrium with 9+9 dorsal chaetae................ P. higumai Yosii, 1965
9 Dorsal anal valve ms2 chaeta regular pointed; ventral anal valve pi3 chaeta shorter than mi5; Abd. VI dorsally with 1+1 roundish white spots............................................................. P. setosa (Krausbauer, 1898)
- Dorsal anal valve ms2 chaeta blunt acanthoid; ventral anal valve pi3 chaeta as long as mi5; Abd. VI dorsally without white spots............................................................................. P. janthina Börner, 1909
10 Dorsal anal valve ps1 chaeta as long as ps2................................................................ 11
- Dorsal anal valve ps1 chaeta longer than ps2.............................................................. 12
11 Clypeal median area chaetae formula as: 1, 1, 2, 2, 1, 3; manubrium with 7+7 dorsal chaetae; head with a transversal black band......................................................................... P. corynophora Börner, 1909
- Clypeal median area chaetae formula as: 1, 1, 2, 2, 1, 1; manubrium with 8+8 dorsal chaetae; head without a transversal black band........................................................... P. huangshanensis Chen & Christiansen, 1996
12 Ventral anal valve mi5 chaeta thin acanthoid............................................................... 13
- Ventral anal valve mi5 chaeta blunt acanthoid.............................................................. 14
13 Clypeal median area chaetae formula as: 1, 1, 2, 2, 1, 1; ventral anal valve pi1 chaeta as long as pi2............................................................................................. P. monochroma Yosii & Lee, 1963
- Clypeal median area chaetae with formula as: 1, 1, 2, 2, 1, 3; ventral anal valve pi1 chaeta shorter than pi2............................................................................................. P. yakushimana Yosii, 1965
14 Dorsal anal valve ms1 chaeta as long as ms2.............................................................. 15
- Dorsal anal valve ms1 chaeta longer or shorter than ms2..................................................... 16 15 Frontal chaeta a shorter than b; large abdomen dorsally with a purple cross band............ P. denticulata (Folsom, 1899)
- Frontal chaeta a slightly longer than b; large abdomen dorsally without a purple cross band.......... P. tsutsuii Yosii, 1955
16 Dorsal anal valve ms1 chaeta shorter than ms2; frontal chaeta a much longer than b......... P. marmorata (Packard, 1873)
- Dorsal anal valve ms1 chaeta much longer than ms2; frontal chaeta a slightly longer than b.. Ptenothrix koreanensis sp. nov.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Dicyrtomidae
- Genus
- Ptenothrix
- Kingdom
- Animalia
- Order
- Symphypleona
- Phylum
- Arthropoda
- Scientific name authorship
- Borner
- Taxon rank
- genus
- Taxonomic concept label
- Ptenothrix Borner, 1906 sec. Jo & Park, 2023
References
- Folsom, J. W. (1896) Two new species of Papirius. The Canadian Entomologist, 28 (5), 119 - 121. https: // doi. org / 10.4039 / Ent 28119 - 5
- Yosii, R. (1954) Springschwanze des Oze-Naturschutzgebietes. Scientific Researches of the Ozegahara Moor, 1, 777 - 830.
- Yosii, R. (1965) On some Collembola of Japan and adjacent countries. Contributions from the Biological Laboratory - Kyoto University, 19, 1 - 71.
- Kang, J. S., Lee, B. H. & Park, K. H. (2005) Four new species of Symphypleona (Collembola) from Korea. Entomological Research, 35 (4), 235 - 242. https: // doi. org / 10.1111 / j. 1748 - 5967.2005. tb 00165. x
- Krausbauer, T. (1898) Neue Collembola aus der Umgebung von Weilburg ad Lahn. Zoologischen Anzeiger, 21, 501 - 504.
- Borner, C. (1909) Japans Collembolenfauna (Vorlaufige Mitteilung). Sitzungsberichten der Gesellschaft Naturforschender Freunde zu Berlin, 2, 99 - 135.
- Chen, J. X. & Christiansen, K. (1996) A new species of Ptenothrix from China (Collembola: Dicyrtomidae). Florida Entomologist, 79 (4), 586 - 591. https: // doi. org / 10.2307 / 3496072
- Folsom, J. W. (1899) Japanese Collembola. Part II. Proceedings of the American Academy of Arts and Sciences, 34 (9), 261 - 274. https: // doi. org / 10.2307 / 20020884
- Yosii, R. (1955) Meeresinsekten der Tokara Inseln. VI. Collembolen nebst beschreibungen terrestrischer formen. Publications of the Seto Marine Biological Laboratory, 4, 379 - 401. https: // doi. org / 10.5134 / 174510
- Packard, A. S. (1873) Synopsis of the Thysanura of Essex County, Mass., with descriptions of a few extralimital forms. Annual Report of the Peabody Academic of Science, 5, 23 - 51.