Folsomia
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publication ID |
https://doi.org/ 10.11646/zootaxa.3682.2.6 |
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publication LSID |
lsid:zoobank.org:pub:E42A2F18-9226-4CA5-8C71-C1302F01D04A |
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DOI |
https://doi.org/10.5281/zenodo.6156889 |
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persistent identifier |
https://treatment.plazi.org/id/039387CD-FF9D-FFB9-FF28-670EFA7E33F8 |
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treatment provided by |
Plazi |
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scientific name |
Folsomia |
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Key to Buryatian Folsomia species
1 Median sensilla of Abd.I–III in posterior row of chaetae ( Fig. 2 View FIGURES 2 – 6. F ). Without ocelli................................... 2
- Median sensilla of Abd.I–III in mid-tergal position ( Fig. 12 View FIGURES 11 – 15. F. f u m o s a ). Ocelli present or absent............................... 6
2 Ventrum of Th.III with chaetae........................................................... F. candida complex
- Ventrum of Th.III without chaetae........................................................................ 3
3 Median sensilla of Th.II–III in posterior row of chaetae. Posterior side of dens with 3 chaetae in basal part.............. 4
- Median sensilla of Th.II–III in front of posterior row of chaetae ( Fig. 2 View FIGURES 2 – 6. F ). Posterior side of dens with 4 chaetae in basal part ( Fig. 8 View FIGURES 7 – 10. F )............................................................................................. 5
4 Manubrium with 2+2 chaetae on anterior side....................................................... F. bisetosa
- Manubrium with more than 2+2 chaetae on anterior side ............................................... F. fimetaria
5 Strong median macrochaetae present on Th.III ( Fig. 5 View FIGURES 2 – 6. F ). Three sensilla of Abd.IV set together ( Fig. 4 View FIGURES 2 – 6. F )...................................................................................................... F. heterothorax sp. nov.
- Median macrochaetae on Th.III absent or, if present, much shorter than lateral. Lateral sensilla of Abd.IV set in lateroventral position, apart from two dorsal sensilla (as in Fig. 16 View FIGURES 16 – 19. F )............................................. F. sparsosetosa
6 Maxillary palp bifurcate ( Fig. 10 View FIGURES 7 – 10. F )........................................................................ 7
- Maxillary palp simple ( Fig. 28 View FIGURES 24 – 30. F )........................................................................ 21
7 Manubrium with 1+1 chaetae on anterior side............................................................... 8
- Manubrium with more than 1+1 chaetae on anterior side...................................................... 15
8 Ventral tube with 4+4 laterodistal chaetae. Central part of posterior side of manubrium with more than 2+2 chaetae (as in Figs 26 and 27 View FIGURES 24 – 30. F ).......................................................................................... 9
- Ventral tube with 3+3 laterodistal chaetae. Central part of posterior side of manubrium with 2+2 chaetae............... 11
9 Microsensilla present on Th.III, general formula of ms 1,1/1,1–0,0.................................... F. amplissima
- Microsensilla absent on Th.III, general formula of ms 1,0/1,0,0............................................... 10
10 Without ocelli and pigment....................................................................... F. vto rov i
- With a pair of ocelli and pigment.............................................................. F. continentalis
11 With two ocelli on each side of the head. Basal ms present on Ant.III............................................ 12
- With one ocellus on each side of the head or ocelli absent. Basal ms absent on Ant.III.............................. 13
12 Hind corner sensilla in p-row of chaetae on Th.II (as in Fig. 12 View FIGURES 11 – 15. F. f u m o s a )............................... F. manolachei complex
- Hind corner sensilla in front of p-row of chaetae on Th.II......................................... F. quadrioculata
13 Ocelli absent........................................................................... F. fumo sa sp. nov.
- With one ocellus on each side of the head................................................................. 14
14 Microsensilla present on Th.III, general formula of ms 1,1/1,0,0. Dens with 8 anterior chaetae.................. F. rossica
- Microsensilla absent on Th.III, general formula of ms 1,0/1,0,0. Dens with 7 anterior chaetae............. F. palaearctica
15 Macrochaetae short. Ant.I with 3 sensilla........................................................ gr. sexoculata
- Macrochaetae long. Ant.I with 2 sensilla ( Fig. 10 View FIGURES 7 – 10. F ).......................................................... 16
16 With foil chaetae at the end of abdomen ( Fig. 16 View FIGURES 16 – 19. F ). Dens with more than 20 anterior chaetae........................ 17
- Without foil chaetae at the end of abdomen ( Fig. 22 View FIGURES 20 – 23. F ). Dens with no more than 12 anterior chaetae.................... 18
17 Ventrum of Th.III with chaetae..................................................................... F. culter
- Ventrum of Th.III without chaetae........................................................ F. maximovi sp. nov.
18 No more than 8 anterior chaetae on dens. With distinct pigmentation on body........................... F. atropolaris
- More than 8 anterior chaetae on dens. Without distinct pigmentation on body..................................... 19
19 General formula of ms 1,1/1,1,1 ( Fig. 20 View FIGURES 20 – 23. F )................................................ F. sensivillosa sp. nov.
- General formula of ms 1,0/1,0,0 (as in Fig. 12 View FIGURES 11 – 15. F. f u m o s a )............................................................ 20
20 Ventral tube with 4+4 laterodistal chaetae........................................................... F. villosa
- Ventral tube with 3+3 laterodistal chaetae......................................................... F. baicalica
21 Ventrum of Th.III with a pair of chaetae.......................................................... F. paoinflata
- Ventrum of Th.III without chaetae...................................................................... 22
22 5 ocelli on each side of the head. 2+2 anterior chaetae on manubrium.......................... F. pseudodecemoculata
- Without ocelli. Number of anterior chaetae on manubrium varies.............................................. 23
23 Dens with 16–18 anterior chaetae ( Fig. 34 View FIGURES 33 – 38. F )................................................. F. uniramia sp. nov.
- Dens with up to 9 anterior chaetae ( Fig. 41 View FIGURES 39 – 43. F )............................................................... 24
24 Foil chaetae absent at the end of abdomen ( Fig. 29 View FIGURES 24 – 30. F ). Median sensilla in anterior half of tergite of Th.II (as in Fig. 12 View FIGURES 11 – 15. F. f u m o s a )....................................................................................... F. pseudovtorovi sp. nov.
- Foil chaetae present at the end of abdomen ( Fig. 40 View FIGURES 39 – 43. F ). Median sensilla in posterior half of tergite of Th.II ( Fig. 39 View FIGURES 39 – 43. F )........ 25
25 Manubrium with 1+1 chaetae on anterior side, dens with 2 posterior chaetae ( Fig. 33 View FIGURES 33 – 38. F )................ F. uniparis sp. nov.
- Manubrium with 2+2 chaetae on anterior side, dens with 4 posterior chaetae ( Fig. 24 View FIGURES 24 – 30. F ).............................. 26
26 Two lateral thickened sensilla on each side of Abd.V ( Fig. 40 View FIGURES 39 – 43. F ).................................... F. vitimica sp. nov.
- One lateral thickened sensillum on each side of Abd.V ( Fig. 24 View FIGURES 24 – 30. F ).................................. F. biparis sp. nov.
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.