Cryptotendipes Lenz
Creators
Description
Key to males of Cryptotendipes Lenz
1. Inner margin of gonostylus with basal or median projection........................................ 2
Inner margin of gonostylus without projection........................................................... 19
2. Inner margin of gonostylus with median projection..................................................... 3
Inner margin of gonostylus with basal projection....................................................... 11
3. Anal point short, not longer than superior volsella....................................................... 4
Anal point relatively long, longer than superior volsella.............................................. 5
4. Superior volsella columniform and straight, anal point rounded at apex........................ ................................................................. C. nigronitens (Edwards, 1929) (Palaearctic)
Superior volsella digitiform and curved, anal point pointed at apex.............................. ......................................................................... C. pflugfelderi Reiss, 1964 (Palaearctic)
5. Anal point with setae in basal half................................................................................ 6
Anal point entirely without setae.................................................................................. 7
6. AR 2.4, superior volsella with 2 apical setae and without lateral setae.......................... ....................................................................... C. usmaensis (Pagast, 1931) (Palaearctic)
AR 1.58, superior volsella with 1 apical seta and 2 lateral setae.................................... .............................................................. C. tobatertius Kikucki & Sasa, 1990 (Oriental)
7. Superior volsella without microtrichia ............... C. emorsus (Townes, 1945) (Nearctic)
Superior volsella with microtrichia............................................................................... 8
8. Anal tergite with high ridge ............................ C. casuarius (Townes, 1945) (Holarctic)
Anal tergite without ridge.............................................................................................. 9
9. Superior volsella distinctly bilobed C. daktylos (Walley in Curran, 1934) (Neotropical)
Superior volsella not bilobed....................................................................................... 10
10. Superior volsella curved, swollen at apex and truncate, anal point tapering to point..... .............................................................................. C. pilicuspis Saether, 1977 (Nearctic)
Superior volsella straight, not swollen at apex, anal point parallelsided to point.......... ..................................................................................... C. parallelus sp. n. (Palaearctic)
11. Tergite IX with pair of dorsal or ventral lobes............................................................ 12
Tergite IX without lobes.............................................................................................. 14
12. Frontal tubercles absent, superior volsella pointed at apex, without microtrichia.......... .......................................................... C. tobasecundus Kikucki & Sasa, 1990 (Oriental)
Frontal tubercles present, superior volsella obtuse at apex, covered by microtrichia.13
13. Bands of tergite IX joined, superior volsella constricted in middle, widened at apex.... ............................................................................... C. acalcar Reiss, 1990 (Palaearctic)
Bandsoftergite IXseparated,superior volsellaslightly swollen in middle,roundedat apex .................................................... C. mongolkeleus (Sasa & Suzuki, 1997) (Palaearctic)
14. Tergite IX with distinct caudolateral shoulders ... C. darbyi (Sublette, 1960) (Holarctic)
Tergite IX without caudolateral shoulders.................................................................. 15
15. Superior volsella covered by microtrichia.................................................................. 16
Superior volsella without microtrichia........................................................................ 17
16. AR 2.26–2.66, superior volsella twice as wide at base as at middle, gonostylus obtuse at apex ........................................ C. mongoljekeus (Sasa & Suzuki, 1997) (Palaearctic)
AR 3.1–3.5, width of superior volsella at base equal to at middle, gonostylus pointed at apex ..................................................................... C. ariel (Sublette, 1960) (Nearctic)
17. Anal point without lateral setae ........ C. daitogeheus Sasa & Suzuki, 2001(Palaearctic)
Anal point with lateral setae........................................................................................ 18
18. Gonostylus rounded at apex, superior volsella straight, with apical and lateral setae. LR 1.34–1.44 ................................... C. mongolijeus Sasa & Suzuki, 1997 (Palaearctic)
Gonostyluspointedatapex,superiorvolsellacurved,withapical setaeonly.LR1.69–1.84 ............................................................................. C. nodus sp. n. (Oriental, Palaearctic)
19. Tergite IX with distinct caudolateral shoulders........................................................... 20
Tergite IX without caudolateral shoulders.................................................................. 21
20. Anal point widest at base, parallelsided, superior volsella not sclerotized.................... .................................................................................. C. lenzi Zorina, 2001 (Palaearctic)
Anal point widest at apex, superior volsella sclerotized................................................. ........................................................................... C. secundus Zorina, 2003 (Palaearctic)
21. Gonostylus apically pointed .................................. C. holsatus Lenz, 1959 (Palaearctic)
Gonostylus apically rounded .............. C. pseudotener (Goetghebuer, 1922) (Holarctic)
Other
Published as part of Yan, Chuncai, Tang, Hongqu & Wang, Xinhua, 2005, A review of the genus Cryptotendipes Lenz (Diptera: Chironomidae) from China, pp. 1-24 in Zootaxa 1086 on pages 20-21, DOI: 10.5281/zenodo.170487Files
Files
(7.0 kB)
Name | Size | Download all |
---|---|---|
md5:b8964442b2680b0f6da69a8f1c0a2974
|
7.0 kB | Download |
System files
(28.9 kB)
Name | Size | Download all |
---|---|---|
md5:9dbbf718910afbe75bcea13b2b8f7060
|
28.9 kB | Download |
Linked records
Additional details
Identifiers
Related works
- Is part of
- Journal article: 10.5281/zenodo.170487 (DOI)
- Journal article: http://publication.plazi.org/id/FFDC177DFFDD950C053F4A6E626AFFF7 (URL)
- Is source of
- https://sibils.text-analytics.ch/search/collections/plazi/03E56F05FFCE9518043748EA6741FAB1 (URL)
Biodiversity
- Family
- Chironomidae
- Genus
- Cryptotendipes
- Kingdom
- Animalia
- Order
- Diptera
- Phylum
- Arthropoda
- Scientific name authorship
- Lenz
- Taxon rank
- genus
References
- Edwards, F. W. (1929) British non-biting midges (Diptera: Chironomidae). Transactions of the Royal Entomological Society of London, 77, 279 - 439.
- Reiss, F. (1964) Eine neue Chironomidenart aus dem Bodensee Chironomidenstudien I. (Diptera: Chironomidae). Beitrage zur Entomologie, 14, 63 - 70.
- Pagast, F. (1931) Chironomiden aus der Bodenfauna des Usma-Sees In Kurland. Folia Zoologica hydrobiologia, 3, 199 - 248.
- Kikuchi, M. & Sasa, M. (1990) Studies on the chironomid midges (Diptera, Chironomidae) of the Lake Toba area, Sumatra, Indonesia. Japanese Journal of Sanitary Zoology, 41, 291 - 329.
- Townes, H. K. J. (1945) The Nearctic species of Tendipedini (Diptera, Tendipedidae) (= Chironomidae). American Midland Naturalist, 34, 1 - 206.
- Curran, C. H. (1934) The Templeton Crocker expedition of the California Academy of Sciences, 1932. No. 13. Diptera. Proceedings of the California Academy of Sciences, 4 th Series, 21, 147 - 172.
- Saether O. A. (1977) Taxonomic studies on Chironomidae - Nanocladius, Pseudochironomus and the Harnischia complex. Bulletin of Fisheries Research Board of Canada, 196, 1 - 143.
- Reiss, F. (1990) Cryptotendipes acalcar, spec. nov., ein aberranter Gattungsvertreter aus palaearktischen Salzgewassern (Chironomidae: Diptera). Spixiana, 13, 209 - 215.
- Sasa, M. & Suzuki, H. (1997) Studies on the Chironomidae (Diptera, Insecta) collected in Mongolia, Japanese Journal of Medical Hygiene, 25, 149 - 189.
- Sublette, J. (1960) Chironomid midges of California. I, Chironominae, exclusive of Tanytarsini (= Calopsectrini). Proceedings of the United States National Museum, 112, 197 - 226.
- Zorina, O. V. (2001) New species of the genera Cryptotendipes, Dicrotendipes, Microtendipes and Stenochironomus (Diptera, Chironomidae, Chironomidae) from the Russian Far East. Ves tn ik Zoologii, 35, 31 - 38.
- Zorina, O. V. (2003) Four new species of non-biting midges of the Harnischia complex (Diptera, Chironomidae, Chironomidae) from Sakhalin Island (Russian Far East). Euroasian Entomological Journal, 2, 221 - 225.
- Lenz, F. (1959) Die Metamorphose der Gattung Cryptotendipes Lenz (Dipt. Tendipedidae) Deutsche Entomologische Zeitschrift. N. F. 6, Heft I - III: 238 - 250.