Published December 31, 2020
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Table 1 in Taxonomic assessment of genetically-delineated species of radicine snails (Mollusca, Gastropoda, Lymnaeidae)
Authors/Creators
- 1. Laboratory of Macroecology and Biogeography of Invertebrates, Saint-Petersburg State University, 7 / 9 Universitetskaya Emb., 199034, Saint-Petersburg, Russia & Omsk State University, 28 Adrianova Str., 644077, Omsk, Russia
- 2. Laboratory of Macroecology and Biogeography of Invertebrates, Saint-Petersburg State University, 7 / 9 Universitetskaya Emb., 199034, Saint-Petersburg, Russia & N. Laverov Federal Center for Integrated Arctic Research, Ural Branch of the Russian Academy of Sciences, 23 Severnaya Dvina Emb., 163000, Arkhangelsk, Russia
- 3. N. Laverov Federal Center for Integrated Arctic Research, Ural Branch of the Russian Academy of Sciences, 23 Severnaya Dvina Emb., 163000, Arkhangelsk, Russia & Northern (Arctic) Federal University, 17 Severnaya Dvina Emb., 163002, Arkhangelsk, Russia
Description
Table 1. Morphological characterisation of shells and copulative apparatuses of several species in the genus Radix.
| Character / index | Species / locality | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| R. alticola | R. euphratica | R. brevicauda | R. plicatula | R. natalensis | R. rufescens | |||||
| Tajikistan, Zor-Kul Lake (paratypes) | Tajikistan, a warm brook near Dzhaushangoz village* | Tajikistan, Dushanbe, a fountain near President’s palace* | Tajikistan, a roadside ditch near Kurban-Shakhid village* | Tajikistan, a warm spring near Shaimak village | China, Bejing, a pond near the former Emperor’s palace* | China, Uyghuria, Bagrashkol’ Lake* | Uganda, the Kyamwiga crater lake*, ** | India, "Khipru, Sind" | Myanmar, Yetho River near the dam* | |
| Repository | ZISP | LMBI | LMBI | LMBI | ZISP | LMBI | LMBI | LMBI | NHMUK | LMBI |
| Number of specimens measured (dissected) | 45 (0) | 44 (16) | 4(3) | 21(15) | 21(0) | 29(11) | 16(9) | 26(20) | 40(0) | 12(6) |
| Whorls number | 3.00-3.75 | 3.00-3.75 | 3.87-4.25 | 3.25-4.12 | 3.25-4.00 | 3.75-4.00 | 3.50-4.12 | 3.25-3.75 | 3.75-4.75 | 3.87-4.50 |
| 3.40 ± 0.18 | 3.30 ± 0.17 | 4.06 ± 0.16 | 3.71 ± 0.21 | 3.48 ± 0.19 | 4.08 ± 0.21 | 3.76 ± 0.23 | 3.51 ± 0.15 | 4.17 ± 0.21 | 4.22 ± 0.22 | |
| Shell height, mm (SH) | 9.0-13.9 | 9.4-15.3 | 12.6-15.1 | 12.5-20.0 | 9.8-15.3 | 13.6-20.7 | 12.9-22.6 | 13.6-18.8 | 37.9-43.4 | 17.5-28.9 |
| 10.9 ± 1.0 | 11.9 ± 1.4 | 13.9 ± 1.1 | 14.8 ± 2.1 | 12.1 ± 1.5 | 16.5 ± 1.5 | 15.8 ± 3.1 | 16.2 ± 1.3 | 39.9 ± 1.6 | 23.2 ± 3.8 | |
| Shell width, mm (SW) | 6.4-10.5 | 7.8-13.2 | 8.4-9.3 | 7.6-13.4 | 8.4-13.0 | 7.9-14.2 | 8.2-14.6 | 8.0-13.0 | 17.8-20.8 | 9.1-13.6 |
| 8.1 ± 0.8 | 9.5 ± 1.2 | 8.9 ± 0.4 | 9.7 ± 1.5 | 10.3 ± 1.4 | 10.4 ± 1.6 | 10.1 ± 2.1 | 10.5 ± 1.0 | 18.8 ± 1.0 | 11.0 ± 1.4 | |
| Spire height, mm (SpH) | 1.4-2.8 | 2.0-4.0 | 3.8-4.5 | 2.7-5.2 | 2.2-4.2 | 3.4-6.8 | 2.7-7.0 | 2.8-4.7 | 10.6-14.8 | 4.5-10.8 |
| 2.1 ± 0.3 | 2.6 ± 0.4 | 4.1 ± 0.3 | 3.7 ± 0.8 | 2.8 ± 0.5 | 5.1 ± 0.9 | 4.4 ± 1.2 | 3.7 ± 0.5 | 12.7 ± 1.1 | 7.7 ± 1.8 | |
| Body whorl height, mm (BWH) | 8.4-12.8 | 8.7-14.2 | 10.1-12.2 | 11.0-17.6 | 8.9-13.8 | 11.7-18.0 | 11.5-20.3 | 12.3-17.5 | 32.8-37.4 | 15.6-25.2 |
| 9.9 ± 0.9 | 10.9 ± 1.3 | 11.7 ± 1.1 | 13.1 ± 1.9 | 10.9 ± 1.4 | 14.4 ± 1.5 | 14.1 ± 2.8 | 14.8 ± 1.2 | 34.7 ± 1.2 | 20.1 ± 3.3 | |
| Aperture height, mm (AH) | 7.6-11.4 | 7.7-12.9 | 9.1-12.2 | 9.4-15.1 | 7.7-11.7 | 8.8-16.0 | 9.4-16.1 | 10.2-14.6 | 27.0-31.2 | 12.7-19.1 |
| 9.1 ± 0.9 | 9.6 ± 1.2 | 10.1 ± 0.9 | 11.4 ± 1.6 | 9.6 ± 1.2 | 11.8 ± 1.7 | 11.6 ± 2.2 | 12.6 ± 1.0 | 28.9 ± 1.2 | 15.5 ± 2.2 | |
| Aperture width, mm (AW) | 5.0-8.5 | 5.2-10.4 | 5.8-7.3 | 5.8-11.8 | 5.5-8.8 | 6.3-12.4 | 6.1-10.5 | 6.0-9.3 | 12.3-16.3 | 6.5-11.3 |
| 6.3 ± 0.7 | 6.4 ± 1.1 | 6.5 ± 0.6 | 7.5 ± 1.5 | 7.0 ± 1.0 | 8.2 ± 1.4 | 7.5 ± 1.6 | 7.9 ± 0.7 | 14.4 ± 0.9 | 8.6 ± 1.4 | |
| Praeputium length, mm (PP) | - | 3.2-5.6 | 2.8-3.6 | 3.2-4.9 | - | 3.4-6.5 | 3.0-5.4 | 3.1-4.9 | - | 2.8-4.2 |
| 4.1 ± 0.6 | 3.2 ± 0.9 | 3.9 ± 1.1 | 4.3 ± 0.9 | 4.2 ± 0.9 | 4.3 ± 0.5 | 3.4 ± 1.0 | ||||
| Penis sheath length, mm (PS) | - | 3.2-5.1 | 2.9-3.5 | 2.2-3.9 | - | 3.6-9.2 | 3.6-7.8 | 3.0-5.5 | - | 2.2-3.6 |
| 4.2 ± 0.6 | 3.2 ± 0.6 | 3.1 ± 1.1 | 5.8 ± 1.2 | 5.5 ± 1.3 | 4.5 ± 0.6 | 2.9 ± 1.0 | ||||
| SW/SH | 0.65-0.81 | 0.72-0.87 | 0.62-0.67 | 0.61-0.73 | 0.79-0.94 | 0.53-0.76 | 0.55-0.72 | 0.57-0.71 | 0.44-0.50 | 0.41-0.52 |
| 0.74 ± 0.03 | 0.80 ± 0.04 | 0.64 ± 0.03 | 0.66 ± 0.03 | 0.85 ± 0.04 | 0.63 ± 0.05 | 0.64 ± 0.04 | 0.65 ± 0.04 | 0.47 ± 0.02 | 0.48 ± 0.03 | |
| SpH/SH | 0.13-0.24 | 0.18-0.27 | 0.28-0.32 | 0.20-0.30 | 0.18-0.28 | 0.20-0.42 | 0.20-0.33 | 0.19-0.27 | 0.27-0.38 | 0.26-0.37 |
| 0.19 ± 0.02 | 0.22 ± 0.02 | 0.30 ± 0.02 | 0.25 ± 0.03 | 0.23 ± 0.02 | 0.31 ± 0.05 | 0.28 ± 0.04 | 0.23 ± 0.02 | 0.32 ± 0.02 | 0.33 ± 0.04 | |
| BWH/SH | 0.87-0.93 | 0.88-0.98 | 0.80-0.86 | 0.83-0.94 | 0.87-0.92 | 0.83-0.95 | 0.86-0.92 | 0.86-0.93 | 0.84-0.89 | 0.80-0.90 |
| 0.90 ± 0.01 | 0.91 ± 0.02 | 0.84 ± 0.03 | 0.89 ± 0.02 | 0.90 ± 0.01 | 0.87 ± 0.02 | 0.89 ± 0.02 | 0.91 ± 0.02 | 0.87 ± 0.01 | 0.86 ± 0.02 | |
| AH/SH | 0.65-0.81 | 0.75-0.85 | 0.70-0.74 | 0.70-0.86 | 0.72-0.86 | 0.59-0.86 | 0.69-0.81 | 0.74-0.82 | 0.69-0.77 | 0.63-0.75 |
| 0.74 ± 0.03 | 0.81 ± 0.02 | 0.73 ± 0.02 | 0.77 ± 0.04 | 0.80 ± 0.03 | 0.71 ± 0.06 | 0.74 ± 0.04 | 0.78 ± 0.02 | 0.73 ± 0.02 | 0.67 ± 0.04 | |
| AW/AH | 0.59-0.83 | 0.66-0.91 | 0.63-0.67 | 0.57-0.78 | 0.67-0.81 | 0.63-0.78 | 0.56-0.73 | 0.57-0.67 | 0.45-0.55 | 0.50-0.61 |
| 0.69 ± 0.04 | 0.72 ± 0.04 | 0.65 ± 0.02 | 0.65 ± 0.05 | 0.73 ± 0.03 | 0.70 ± 0.04 | 0.64 ± 0.05 | 0.62 ± 0.02 | 0.50 ± 0.03 | 0.55 ± 0.04 | |
| ICA | - | 0.81-1.18 | 0.93-1.16 | 1.10-1.69 | - | 0.54-0.96 | 0.64-0.90 | 0.84-1.13 | - | 1.09-1.27 |
| 0.97 ± 0.11 | 1.01 ± 0.12 | 1.25 ± 0.18 | 0.76 ± 0.14 | 0.79 ± 0.08 | 0.96 ± 0.07 | 1.19 ± 0.06 | ||||
*Sample studied genetically. ** The short-spired morph of R. natalensis.
Notes
Published as part of Vinarski, Maxim V., Aksenova, Olga V. & Bolotov, Ivan N., 2020, Taxonomic assessment of genetically-delineated species of radicine snails (Mollusca, Gastropoda, Lymnaeidae), pp. 577 in Zoosystematics and Evolution 96 (2) on page 577, DOI: 10.3897/zse.96.52860
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