Oribatellidae, Jacot, 1925
publication ID |
https://doi.org/ 10.11646/zootaxa.4717.1.8 |
publication LSID |
lsid:zoobank.org:pub:9552345D-8C1E-4E3F-9016-48CF88737A98 |
persistent identifier |
https://treatment.plazi.org/id/038F145A-FFD8-FFC8-4DD7-F9CAFA1CFD4C |
treatment provided by |
Plazi |
scientific name |
Oribatellidae |
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Key to known tritonymphs of Oribatellidae View in CoL
1 All gastronotic setae straight or normally arched; seta da with normal structure.................................... 2
- Gastronotic seta da with specific structure, winding and twisted distally; other gastronotic setae normal....................................................................................... Ophidiotrichu s tectus ( Michael, 1884) View in CoL
2 All gastronotic setae long, approximately same in length...................................................... 3
- Marginal setae on gastronotum long, but some of central setae short or minute..................................... 7
3 With 15 pairs of gastronotic setae........................................................................ 4
- With 13 pairs of setae (c 1, dm or dp absent)................................................................. 6
4 Body length not more than 440 µm; bothridial seta strongly barbed.............................................. 5
- Body length 522 µm; bothridial seta weakly barbed marginally........ Oribatella heatherae Behan-Pelletier & Walter, 2012 View in CoL
5 Gastronotic setae very long, strongly barbed; bothridial seta barbed throughout its length...................................................................................... Oribatella yukonensis Behan-Pelletier & Walter, 2012 View in CoL
- Gastronotic setae medium long, sparsely barbed; bothridial seta barbed only in distal half..................................................................................................... Oribatella berlesei ( Michael, 1898) View in CoL
6 Setae c 1 and dm absent; bothridial seta very thin; nymphs do not carry exuvial scalps..... Oribatella calcarata ( Koch, 1835) View in CoL
- Setae dm and dp absent; bothridial seta bacilliform, heavily barbed; nymphs carry exuvial scalps............................................................................................ Oribatella metzi Behan-Pelletier, 2011 View in CoL
7 Either c 1 or some setae of d -series minute, smooth........................................................... 8
- Gastronotic setae c 1 and some of d -series not minute, but distinctly shorter than other setae........................... 9
8 Setae dm and dp minute, c 1 long, barbed; bothridial seta long, extending beyond rostrum....................................................................................... Oribatella canadensis Behan-Pelletier & Eamer, 2010 View in CoL
- Setae c 1 minute, dm and dp short, smooth; bothridial seta short, not reaching rostrum......... Oribatella arctica Thor, 1930 View in CoL
9 Only seta c 1 distinctly shorter than other setae.............................................................. 10
- Not only c 1, but also some setae of d -series distinctly shorter than other setae..................................... 11
10 Bothridial seta short, clavate; gastronotic seta c 1 minutely barbed.................... Oribatella palustris Hammer, 1962 View in CoL
- Bothridial seta very long, setiform; gastronotic seta c 1 smooth...................... Oribatella sexdentata Berlese, 1916 View in CoL
11 All gastronotic setae setiform, tapered distally; anterior margin of gastronotum medially distinctly convex.............. 12
- All gastronotic setae broadened, not tapered distally; anterior margin of gastronotum medially not convex, but widely rounded.................................................................... Oribatella nortoni Behan-Pelletier, 2011 View in CoL
12 Bothridial seta very long, longer than le and in; setae c 1, da and dp distinctly shorter than other setae.......................................................................................... Oribatella superbula ( Berlese, 1904) View in CoL
- Bothridial seta medium long, shorter than le and in; only setae c 1 and da distinctly shorter than other setae.................................................................................. Oribatella quadricornuta (Michael, 1880) View in CoL
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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