Published November 28, 2019
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TABLE 2 in Oreonectes guilinensis (Teleostei, Cypriniformes, Nemacheilidae), a new loach species from Guangxi, China
Authors/Creators
- 1. College of Life Science and Technology, Guangxi University, Nanning, China & Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, China
- 2. Key Laboratory of Environment Change and Resources Use in Beibu Gulf, Nanning Normal University, Nanning, China
- 3. College of Life Science and Technology, Guangxi University, Nanning, China
- 4. Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, China
Description
TABLE 2 Meristics and morphometrics of six species from the genus Oreonectes
| Character | O. guilinensis sp. nov. | O. platycephalus | O. anopthalmus | O. guananensis | O. polystigmus | O. luochengensis | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | |
| No. of specimen | 8 | 10 | 3 | 6 | 11 | 5 | ||||||
| Dorsal fin | 7 | 7 | 7 | 7 | 7 | 7 | ||||||
| Anal fin | 5 | 7 | 5 | 5 | 5 | 5 | ||||||
| Pectoral fin | 9 – 10 | 9 – 10 | 10 | 11 – 12 | 10 – 11 | 11 – 12 | ||||||
| Pelvic fin | 6 – 7 | 7 | 4 | 7 – 8 | 6 – 7 | 7 | ||||||
| Caudal fin | 13 – 14 | 14 – 16 | 12 | 15 – 16 | 14 – 15 | 15 – 17 | ||||||
| Lateral line pores | 4 – 6 | 13 – 17 | – | 7 – 10 | 5 – 14 | 11 – 13 | ||||||
| Standard length (L S, mm) | 51.9 – 73.0 | 65.0 ± 6.1 | 46.2 – 72.5 | 52.3 ± 7.5 | 26.5 – 40.1 | 34.8 ± 7.3 | 53.0 – 76.6 | 63.9 ± 9.9 | 34.3 – 58.6 | 45.4 ± 8.3 | 66.8 – 73.9 | 71.6 ± 2.9 |
| % L S | ||||||||||||
| Body height | 16.5 – 18.7 | 17.5 ± 0.8 | 11.5 – 15.8 | 13.6 ± 1.5 | 11.6 – 13.6 | 12.6 ± 1.0 | 15.1 – 18.3 | 16.5 ± 1.1 | 11.0 – 16.7 | 14.3 ± 1.7 | 14.6 – 17.2 | 16.3 ± 1.0 |
| Maximum body height | 17. – 20.0 | 18.7 ± 0.8 | 12.3 – 17.1 | 14.8 ± 1.7 | 12.8 – 14.2 | 13.4 ± 0.7 | 15.8 – 19.3 | 17.5 ± 1.2 | 13.9 – 19.4 | 16.3 ± 1.9 | 16.4 – 17.8 | 17.2 ± 0.5 |
| Body width | 14.0 – 16.7 | 15.5 ± 0.9 | 8.3 – 9.4 | 8.8 ± 0.3 | 9.6 – 11.8 | 10.5 ± 1.2 | 11.3 – 13.1 | 12.3 ± 0.6 | 6.5 – 12.6 | 8.5 ± 1.9 | 12.1 – 12.5 | 12.3 ± 0.2 |
| Maximum body width | 17.2 – 19.8 | 18.4 ± 0.9 | 10.6 – 15.4 | 13.0 ± 1.4 | 13.2 – 15.9 | 14.3 ± 1.4 | 13.9 – 16.8 | 15.0 ± 1.0 | 11.5 – 17.1 | 13.8 ± 1.7 | 14.8 – 16.0 | 15.4 ± 0.5 |
| Body width at anus | 11.5 – 13.5 | 12.4 ± 0.6 | 7.2 – 9.1 | 8.3 ± 0.6 | 7.9 – 10.3 | 9.2 ± 1.2 | 9.0 – 10.4 | 9.7 ± 0.5 | 5.3 – 10.1 | 7.0 ± 1.6 | 9.6 – 10.0 | 9.8 ± 0.2 |
| Predorsal length | 57.0 – 61.6 | 59.6 ± 0.6 | 57.3 – 61.0 | 59.4 ± 1.2 | 60.5 – 64.5 | 62.4 ± 2.0 | 56.7 – 58.0 | 57.3 ± 0.5 | 55.8 – 63.3 | 60.2 ± 2.3 | 56.0 – 58.0 | 58.3 ± 0.8 |
| Dorsal-fin length | 15.9 – 19.1 | 17.5 ± 1.0 | 17.6 – 19.9 | 19.1 ± 0.7 | 13.7 – 17.0 | 15.4 ± 1.6 | 15.7 – 18.7 | 17.1 ± 0.9 | 16.3 – 20.6 | 18.1 ± 1.2 | 17.7 – 19.1 | 18.6 ± 0.5 |
| Dorsal-fin base length | 6.6 – 10.2 | 9.0 ± 1.1 | 8.7 – 11.5 | 10.0 ± 0.7 | 9.4 – 10.8 | 9.9 ± 0.7 | 9.1 – 9.6 | 9.4 ± 0.2 | 8.6 – 12.1 | 10.2 ± 1.2 | 10.1 – 10.5 | 10.3 ± 0.2 |
| Prepelvic length | 54.7 – 59.0 | 56.5 ± 1.7 | 48.1 – 51.3 | 49.8 ± 1.0 | 58.5 – 61.3 | 59.6 ± 1.5 | 53.2 – 55.4 | 54.0 ± 0.8 | 50.4 – 55.6 | 53.6 ± 1.7 | 51.9 – 57.9 | 54.0 ± 2.4 |
| Pelvic-fin length | 12.0 – 13.9 | 13.2 ± 0.6 | 16.9 – 19.1 | 18.1 ± 0.7 | 9.9 – 10.8 | 10.3 ± 0.5 | 12.2 – 13.7 | 13.1 ± 0.5 | 12.9 – 15.9 | 13.9 ± 1.0 | 12.2 – 13.2 | 12.5 ± 0.4 |
| Pelvic-fin base length | 3.1 – 3.4 | 3.3 ± 0.1 | 3.5 – 5.7 | 4.2 ± 0.7 | 1.9 – 2.9 | 2.5 ± 0.5 | 3.3 – 3.7 | 3.5 ± 0.2 | 2.3 – 3.6 | 2.9 ± 0.5 | 3.0 – 3.7 | 3.3 ± 0.2 |
| Pre-anus length | 71.4 – 75.9 | 73.3 ± 1.5 | 63.8 – 70.5 | 67.8 ± 2.0 | 68.6 – 72.2 | 69.9 ± 2.0 | 68.9 – 71.8 | 70.6 ± 1.0 | 67.3 – 73.2 | 71.1 ± 1.6 | 68.4 – 73.5 | 70.9 ± 1.8 |
| Pre-anal length | 77.2 – 82.9 | 80.5 ± 1.9 | 72.7 – 79.0 | 75.7 ± 2.1 | 74.3 – 77.4 | 75.4 ± 1.7 | 755.9 – 78.1 | 77.0 ± 0.9 | 73.0 – 78.5 | 77.1 ± 1.7 | 75.0 – 79.4 | 77.8 ± 1.7 |
| Anal fin length | 14.0 – 16.0 | 15.0 ± 0.7 | 16.8 – 20.6 | 18.4 ± 1.3 | 11.7 – 15.3 | 13.4 ± 1.8 | 13.7 – 15.4 | 14.3 ± 0.8 | 14.3 – 19.9 | 15.8 ± 1.5 | 15.1 – 16.4 | 15.8 ± 0.5 |
| Anal-fin base length | 6.0 – 7.2 | 6.7 ± 0.4 | 7.8 – 10.7 | 8.9 ± 0.9 | 5.9 – 9.4 | 7.9 ± 1.8 | 6.8 – 8.4 | 7.4 ± 0.6 | 2.5 – 9.7 | 8.0 ± 2.0 | 7.3 – 7.7 | 7.4 ± 0.2 |
| Prepectoral length | 20.8 – 24.8 | 23.5 ± 1.3 | 19.6 – 23.4 | 21.6 ± 1.0 | 24.0 – 26.1 | 25.4 ± 1.2 | 20.3 – 22.6 | 21.0 ± 0.9 | 19.9 – 25.5 | 23.1 ± 1.8 | 19.2 – 20.9 | 19.8 ± 0.6 |
| Pectoral-fin length | 15.6 – 17.5 | 16.6 ± 0.7 | 16.8 – 20.4 | 18.7 ± 1.1 | 13.1 – 15.2 | 13.9 ± 1.1 | 15.5 – 16.6 | 16.1 ± 0.4 | 13.4 – 18.6 | 15.3 ± 1.7 | 15.8 – 17.2 | 16.6 ± 0.6 |
| Pectoral-fin base length | 3.1 – 4.5 | 3.7 ± 0.5 | 3.5 – 5.4 | 4.7 ± 0.6 | 3.6 – 5.0 | 4.3 ± 0.7 | 3.5 – 4.8 | 4.0 ± 0.5 | 2.8 – 5.1 | 3.5 ± 0.6 | 3.9 – 4.5 | 4.4 ± 0.3 |
| Caudal-fin length | 19.8 – 23.1 | 21.5 | 20.5 – 24.7 | 20.7 ± 1.5 | 13.6 – 19.1 | 15.9 ± 2.9 | 18.4 – 20.3 | 19.1 ± 0.8 | 13.5 – 23.1 | 19.1 ± 2.5 | 16.8 – 18.2 | 17.5 ± 0.5 |
| Caudal-peduncle length | 11.9 – 18.7 | 15.8 | 14.9 – 18.9 | 16.1 ± 1.1 | 17.3 – 18.2 | 17.7 ± 0.5 | 15.0 – 16.3 | 15.4 ± 0.5 | 14.2 – 16.5 | 15.2 ± 0.8 | 14.0 – 16.3 | 15.8 ± 0.8 |
| Caudal-peduncle depth | 10.5 – 11.7 | 11.1 | 8.0 – 12.1 | 10.8 ± 1.1 | 8.9 – 10.2 | 9.7 ± 0.6 | 9.4 – 10.9 | 10.3 ± 0.5 | 7.3 – 11.5 | 8.5 ± 1.4 | 9.2 – 10.3 | 9.8 ± 0.5 |
| Head length (L H) | 19.9 – 23.3 | 21.4 | 20.4 – 21.7 | 21.0 ± 0.4 | 24.3 – 25.4 | 24.9 ± 0.5 | 19.8 – 20.7 | 20.0 ± 0.3 | 16.6 – 24.9 | 22.4 ± 2.2 | 19.6 – 20.5 | 20.0 ± 0.4 |
| Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | Range | Mean ± SD | |
| % L H | ||||||||||||
| Head height at eye | 44.4 – 50.3 | 46.9 ± 2.2 | 39.1 – 46.2 | 42.2 ± 2.3 | – | – | 50.1 – 54.9 | 52 ± 2.0 | 37.9 – 47.4 | 41.7 ± 2.9 | 46.0 – 50.2 | 48.3 ± 1.8 |
| Head height at nape | 54.5 – 63.0 | 57.8 ± 3.6 | 45.2 – 53.3 | 49.8 ± 3.1 | 47.8 – 59.2 | 52.1 ± 6.2 | 59.7 – 64.4 | 61.8 ± 1.8 | 47.0 – 55.4 | 50.9 ± 3.2 | 56.2 – 68.1 | 61.0 ± 4.7 |
| Head width at eye | 57.3 – 71.3 | 64.2 ± 4.4 | 50.8 – 64.0 | 57.9 ± 3.9 | – | – | 66.7 – 71.1 | 69 ± 1.5 | 17.0 – 60.2 | 45.8 ± 11.4 | 59.472.8 | 65.1 ± 5.0 |
| Maximum head width | 76.5 – 83.6 | 79.7 ± 3.0 | 63.8 – 72.3 | 68.4 ± 3.2 | 62.3 – 77.7 | 70.6 ± 7.8 | 77.5 – 83.8 | 80.7 ± 2.0 | 57.2 – 69.9 | 63.0 ± 4.2 | 66.3 – 85.9 | 73.4 ± 7.6 |
| Snout length | 37.1 – 42.3 | 40.8 ± 1.7 | 37.8 – 45.3 | 41.7 ± 2.2 | – | – | 32.1 – 39.6 | 35.2 ± 2.5 | 32.6 – 40.9 | 36.9 ± 2.9 | 34.0 – 41.2 | 36.1 ± 2.9 |
| Outer rostral barbel length | 57.9 – 70.0 | 63.5 ± 4.0 | 47.655.2 | 52.3 ± 2.3 | 23.6 – 39.4 | 33.3 ± 8.5 | 61.8 – 78.6 | 72.9 ± 6.2 | 43.0 – 73.1 | 58.2 ± 8.0 | 47.8 – 63.6 | 54.7 ± 7.0 |
| Maxillary barbel length | 49.8 – 66.8 | 57.6 ± 4.9 | 43.7 – 48.8 | 45.8 ± 1.7 | 24.6 – 36.2 | 28.6 ± 6.6 | 58.0 – 71.2 | 62.6 ± 4.9 | 41.8 – 62.7 | 49.7 ± 6.2 | 45.2 – 60.2 | 50.7 ± 6.7 |
| Postocular head length | 43.5 – 52.5 | 48.8 ± 3.1 | 48.0 – 56.4 | 51.1 ± 2.8 | – | – | 44.3 – 51.2 | 47.6 ± 2.8 | 47.3 – 53.7 | 50.6 ± 1.9 | 44.6 – 52.7 | 47.1 ± 3.2 |
| Eye diameter | 9.7 – 14.1 | 11.6 ± 1.5 | 14.5 – 18.5 | 16.3 ± 1.6 | – | – | 13.4 – 15.9 | 14.6 ± 0.9 | 13.2 – 17.5 | 15.5 ± 1.6 | 11.4 – 12.5 | 12.0 ± 0.45 |
| Interorbital width | 40.5 – 44.3 | 42.1 ± 1.3 | 39.9 – 46.2 | 43.5 ± 2.4 | – | – | 45.8 – 50.1 | 48.0 ± 1.9 | 35.7 – 46.1 | 38.7 ± 3.6 | 39.0 – 41.2 | 40.2 ± 1.0 |
| Length of anterior nostril tube and barbel | 8.5 – 13.0 | 10.9 ± 1.8 | 13.4 – 19.0 | 16.2 ± 1.8 | 5.0 – 6.6 | 5.9 ± 0.8 | 11.8 – 15.2 | 13.3 ± 1.3 | 7.7 – 12.8 | 9.5 ± 1.7 | 12.3 – 14.3 | 13.3 ± 0.9 |
| Pre-anterior nostril length | 19.7 – 26.3 | 22.1 ± 2.3 | 15.0 – 21.1 | 18.3 ± 2.0 | 14.1 – 18.4 | 15.8 ± 2.2 | 17.0 – 19.0 | 18.1 ± 0.7 | 12.9 – 19.1 | 16.7 ± 2.0 | 18.8 – 19.7 | 19.2 ± 0.4 |
| Distance between anterior and posterior nostrils | 5.7 – 9.1 | 7.4 ± 1.2 | 4.7 – 77 | 6.2 ± 0.9 | 3.4 – 4.1 | 3.6 ± 0.4 | 3. 4 – 4.9 | 4.5 ± 0.6 | 5.3 – 7.8 | 6.5 ± 0.7 | 5.5 – 8.2 | 6.3 ± 1.1 |
| Distance between posterior nostrils | 31.3 – 37.6 | 34.4 ± 2.0 | 36. – 42.8 | 40.0 ± 1.8 | 38.2 – 41.2 | 39.8 ± 1.5 | 35.3 – 39.1 | 37.2 ± 15 | 31.2 – 37.8 | 34.8 ± 2.0 | 31.4 – 34.1 | 32.9 ± 1.0 |
| Distance between eye and posterior nostril | 4.8 – 7.2 | 6.0 ± 1.0 | 3.0 – 4.5 | 3.8 ± 0.5 | – | – | 1.7 – 4.4 | 3.1 ± 0.9 | 3.1 – 5.7 | 4.0 ± 0.8 | 3.3 – 4.0 | 3.7 ± 0.2 |
(Continues)
Notes
Published as part of Huang, Jin-Qing, Yang, Jian, Wu, Zhi-Qiang & Zhao, Ya-Hui, 2020, Oreonectes guilinensis (Teleostei, Cypriniformes, Nemacheilidae), a new loach species from Guangxi, China, pp. 114-115 in Journal of Fish Biology 96 (1) on page 114, DOI: 10.1111/jfb.14191, http://zenodo.org/record/10981618
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