Unexpected high species richness of Bythotrephes Leydig, 1860 (Branchiopoda: Cladocera: Cercopagididae) in subalpine Austrian lakes, with the description of new taxa
Author
Korovchinsky, Nikolai M.
text
Zootaxa
2023
2023-04-12
5264
1
77
93
http://dx.doi.org/10.11646/zootaxa.5264.1.5
journal article
249255
10.11646/zootaxa.5264.1.5
2e9aba8e-61aa-42c3-8f9f-8c43c3500d47
1175-5326
7836203
DA96D94F-C359-4D1B-B8D5-AAC811FC4917
TABLE 1. Data on body and body parts measurements of the representatives of Bythotrephes taxa from Austrian subalpine lakes (in columns from top to bottom: range, M, SD, CV) (explanation of abbreviations see in “Material and methods”).| BL, mm | T1L: BL,% | E3L:E1L,% | CPL:BL,% | PCL:BL,% | CPCL:BL,% | ICD:BL,% | ICTh:BL,% |
|---|
| Bythotrephes inexpectatus sp. nov. (Altaussee + Toplitzsee, n = 21) |
|---|
| 1.73–2.88 | 63.8–92.6 | 72.2–95.4 | 138–239 | 3.4–6.8 | 4.0–8.5 | 5.8–8.4 | 4.4–7.9 |
|---|
| 2.40 | 79.4 | 80.9 | 184 | 4.7 | 5.9 | 7.0 | 6.0 |
|---|
| 6.7 | 2.2 | 3.9 | 1.0 | 1.3 | 0.8 | 0.7 |
|---|
| 8.4 | 2.7 | 2.1 | 21.3 | 22.5 | 11.3 | 11.8 |
|---|
| Bythotrephes longimanus austriacus ssp. nov. (Erlaufsee, n = 20) |
|---|
| 1.41–2.0 | 78.9–107.6 | 71.4–97.0 | 159–260 | 2.9–6.1 | 3.8–7.3 | 10.5–21.2 | 4.1–7.6 |
|---|
| 1.71 | 89.0 | 83.1 | 211 | 4.5 | 5.2 | 15.4 | 5.5 |
|---|
| 6.4 | 5.9 | 27.2 | 0.95 | 0.97 | 2.22 | 0.91 |
|---|
| 7.2 | 7.1 | 12.9 | 21.2 | 18.7 | 14.4 | 16.5 |
|---|
| Bythotrephes longimanus austriacus ssp. nov. (Grundlsee, n = 20) |
|---|
| 1.66–2.40 | 96.4–129.6 | 79.5–97.6 | 193–270 | 4.7–7.7 | 5.3–9.3 | 8.1–12.7 | 6.3–9.6 |
|---|
| 1.89 | 113.5 | 87.4 | 238 | 6.0 | 7.5 | 9.9 | 8.1 |
|---|
| 7.8 | 5.2 | 23.5 | 0.8 | 1.1 | 1.3 | 0.9 |
|---|
| 6.9 | 6.0 | 9.9 | 12.7 | 14.4 | 13.1 | 11.5 |
|---|
| Bythotrephes cf. brevimanus (Halstättersee, n = 10) |
|---|
| 1.66–2.53 | 93.7–114.8 | 81.1–95.6 | 180–248 | 2.5–4.8 | 3.2–6.4 | 9.3–14.5 | 5.1–7.2 |
|---|
| 1.96 | 104.7 | 89.3 | 225 | 3.9 | 4.8 | 13.4 | 6.4 |
|---|