Two new tardigrade species (Echiniscidae and Doryphoribiidae) from the Salta province (Argentina)
Author
Rocha, Alejandra
0000-0002-3359-0866
National University of La Pampa, Faculty of Exact and Natural Sciences, Uruguay 151, Santa Rosa, La Pampa, Argentina. National University of Salta, Faculty of Natural Sciences, Bolivia 5150 - CP 4400, Salta, Argentina. & irenedoma @ hotmail. com; https: // orcid. org / 0000 - 0002 - 3359 - 0866 & rochaale 64 @ hotmail. com; https: // orcid. org / 0000 - 0002 - 4840 - 6646
irenedoma@hotmail.com
Author
Doma, Irene
0000-0002-3359-0866
National University of La Pampa, Faculty of Exact and Natural Sciences, Uruguay 151, Santa Rosa, La Pampa, Argentina. National University of Salta, Faculty of Natural Sciences, Bolivia 5150 - CP 4400, Salta, Argentina. & irenedoma @ hotmail. com; https: // orcid. org / 0000 - 0002 - 3359 - 0866 & rochaale 64 @ hotmail. com; https: // orcid. org / 0000 - 0002 - 4840 - 6646 & irenedoma @ hotmail. com; https: // orcid. org / 0000 - 0002 - 3359 - 0866
irenedoma@hotmail.com
Author
Reyes, Andrea Gonzalez
0000-0002-9218-4059
axgonzalezr @ yahoo. com. ar; https: // orcid. org / 0000 - 0002 - 9218 - 4059
axgonzalezr@yahoo.com.ar
Author
Lisi, Oscar
0000-0001-5495-2742
University of Catania, Department of Biological, Geological and Environmental Sciences, Section of Animal Biology, Androne 81, 95124 Catania, Italy. & olisi @ unict. it; https: // orcid. org / 0000 - 0001 - 5495 - 2742
olisi@unict.it
text
Zootaxa
2020
2020-11-13
4878
2
267
286
journal article
7985
10.11646/zootaxa.4878.2.3
f6eccf01-e474-4511-9b26-6bcb87bef357
1175-5326
4425001
828328DA-AC6C-4ED9-80E0-BD7ACBCB09EA
TABLE 3. Measurements and pt values of selected morphological structures of the holotype and paratypes of Doryphoribius cephalogibbosus sp. nov.| CHARACTER | N | | | RANGE | | | MEAN | SD | Holotype |
|---|
| | | µm | | | pt | | µm | pt | µm | pt | µm | pt |
|---|
| Body length | 7 | 168 | – | 438 | 608 | – | 1038 | 336 | 818 | 96 | 126 | 308 | 807 |
|---|
| Buccal tube |
|---|
| Buccal tube length | 7 | 27.6 | – | 52.5 | | – | | 40.6 | – | 8.2 | – | 38.2 | – |
|---|
| Stylet support insertion point | 7 | 18.2 | – | 36.9 | 65.9 | – | 70.8 | 28.2 | 69.3 | 6.0 | 1.8 | 27.0 | 70.8 |
|---|
| Buccal tube external width | 6 | 4.3 | – | 7.1 | 12.6 | – | 15.2 | 5.8 | 13.6 | 1.1 | 1.0 | 4.9 | 12.8 |
|---|
| Buccal tube internal width | 6 | 2.7 | – | 4.7 | 7.0 | – | 10.4 | 3.7 | 8.6 | 0.7 | 1.4 | 3.1 | 8.1 |
|---|
| Ventral lamina length | 4 | 18.7 | – | 23.9 | 53.4 | – | 55.8 | 21.7 | 54.6 | 2.3 | 1.1 | 21.3 | 55.8 |
|---|
| Placoid lengths |
|---|
| Macroplacoid 1 | 7 | 4.6 | – | 9.3 | 15.4 | – | 17.8 | 6.8 | 16.7 | 1.5 | 0.8 | 5.9 | 15.4 |
|---|
| Macroplacoid 2 | 7 | 2.6 | – | 5.7 | 9.5 | – | 12.8 | 4.5 | 10.9 | 1.1 | 1.1 | 4.0 | 10.6 |
|---|
| Macroplacoid row | 7 | 7.7 | – | 16.3 | 27.7 | – | 31.6 | 12.3 | 30.2 | 2.9 | 1.7 | 10.6 | 27.7 |
|---|
| Claw 1 heights |
|---|
| External base | 4 | 5.1 | – | 10.9 | 16.1 | – | 20.7 | 7.3 | 18.0 | 2.5 | 2.0 | 6.5 | 16.9 |
|---|
| External primary branch | 1 | 8.3 | – | 8.3 | 30.0 | – | 30.0 | 8.3 | 30.0 | ? | ? | ? | ? |
|---|
| External secondary branch | 3 | 5.9 | – | 10.3 | 21.4 | – | 24.4 | 8.4 | 23.0 | 2.2 | 1.5 | 8.9 | 23.2 |
|---|
| Internal base | 4 | 4.8 | – | 7.5 | 15.4 | – | 17.5 | 6.2 | 16.4 | 1.1 | 0.9 | 6.1 | 16.0 |
|---|
| Internal primary branch | 3 | 6.9 | – | 10.7 | 23.9 | – | 25.9 | 9.2 | 24.9 | 2.0 | 1.0 | 9.9 | 25.9 |
|---|
| Internal secondary branch | 3 | 4.5 | – | 8.7 | 16.1 | – | 20.7 | 6.9 | 18.7 | 2.2 | 2.3 | 7.4 | 19.3 |
|---|
| Claw 2 heights |
|---|
| External base | 4 | 5.0 | – | 11.2 | 16.8 | – | 21.3 | 7.9 | 18.7 | 2.6 | 1.9 | ? | ? |
|---|
| External primary branch | 3 | 8.0 | – | 16.0 | 29.0 | – | 31.3 | 12.7 | 30.3 | 4.2 | 1.1 | ? | ? |
|---|
| External secondary branch | 4 | 5.9 | – | 13.5 | 21.3 | – | 25.8 | 10.3 | 24.3 | 3.2 | 2.0 | ? | ? |
|---|
| Internal base | 5 | 3.7 | – | 8.0 | 13.3 | – | 17.6 | 6.4 | 15.5 | 1.7 | 1.6 | 6.2 | 16.3 |
|---|
| Internal primary branch | 5 | 7.4 | – | 12.8 | 24.4 | – | 28.0 | 10.7 | 26.1 | 2.1 | 1.4 | 10.1 | 26.3 |
|---|
| Internal secondary branch | 5 | 5.3 | – | 11.4 | 19.3 | – | 23.5 | 9.1 | 21.9 | 2.4 | 1.7 | 8.4 | 21.9 |
|---|
| Claw 3 heights |
|---|
| External base | 1 | 9.6 | – | 9.6 | 22.6 | – | 22.6 | 9.6 | 22.6 | ? | ? | ? | ? |
|---|
| External primary branch | 0 | | ? | | | ? | | ? | ? | ? | ? | ? | ? |
|---|
| External secondary branch | 1 | 11.6 | – | 11.6 | 27.4 | – | 27.4 | 11.6 | 27.4 | ? | ? | ? | ? |
|---|
| Internal base | 1 | 8.1 | – | 8.1 | 19.1 | – | 19.1 | 8.1 | 19.1 | ? | ? | ? | ? |
|---|
| Internal primary branch | 1 | 14.6 | – | 14.6 | 34.7 | – | 34.7 | 14.6 | 34.7 | ? | ? | ? | ? |
|---|
| Internal secondary branch | 1 | 9.8 | – | 9.8 | 23.2 | – | 23.2 | 9.8 | 23.2 | ? | ? | ? | ? |
|---|
| Claw 4 heights |
|---|
| Anterior base | 3 | 7.8 | – | 9.5 | 17.4 | – | 19.6 | 8.5 | 18.4 | 0.9 | 1.1 | ? | ? |
|---|
| Anterior primary branch | 4 | 10.0 | – | 14.1 | 26.1 | – | 31.4 | 12.7 | 28.6 | 1.9 | 2.9 | 10.0 | 26.2 |
|---|
| Anterior secondary branch | 4 | 7.8 | – | 10.6 | 20.3 | – | 24.2 | 9.5 | 21.4 | 1.3 | 1.9 | 7.8 | 20.4 |
|---|
| Posterior base | 4 | 6.2 | – | 11.4 | 18.3 | – | 21.6 | 8.6 | 19.7 | 2.1 | 1.4 | ? | ? |
|---|
| Posterior primary branch | 5 | 11.5 | – | 16.6 | 30.4 | – | 34.6 | 14.0 | 33.0 | 2.3 | 1.9 | 11.6 | 30.4 |
|---|
| Posterior secondary branch | 5 | 8.0 | – | 12.1 | 23.1 | – | 26.3 | 10.4 | 24.5 | 1.8 | 1.5 | 9.0 | 23.6 |
|---|