Published March 29, 2022
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Table 4. Main diagnostic characters among G in Gobiobotia lii, a new species of gudgeon (Teleostei, Gobionidae) from the middle Chang-Jiang Basin, central China, with notes on the validity of G. nicholsi Bănărescu & Nalbant, 1966
Authors/Creators
- 1. The Key Laboratory of Aquatic Biodiversity and Conservation, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China & University of Chinese Academy of Sciences, Beijing, China
- 2. The Key Laboratory of Aquatic Biodiversity and Conservation, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China
Description
Table 4. Main diagnostic characters among G. lii and closely-related eight-barbel gudgeons. Number of specimens examined for vertebrae are given in parentheses.
| G. lii Λ | G. brevirostris Λ | G. homalopteroidea ○ | G. jiangxiensis Λ | G. pappenheimi Λ | |
|---|---|---|---|---|---|
| 1. Scaleless region of the abdomen adjacent to the ventral mid-line | To anus | To anus | To anal-fin origin | To anus | To anus |
| 2. Snout length/post-orbital head length | > 1 | <1 | <1 | > 1 | > 1 |
| 3. Eye diameter/interorbital width | <1 | > 1 | <1 | > 1 | <1 |
| 4. Pupil shape | Round | Elliptical | Round | Round | Round |
| 5. Eye diameter % of HL | 20.0-25.8 | 20.0-26.3 | 10.8-13.9 | 19.3-25.2 | 16.1-27.4 |
| 6. Maxillary-barbel length/eye diameter | > 1 | <1 | > 1 | <1 | > 1 |
| 7. Extension of third pair of mental barbel | To base of pectoral fin | To middle of opercula | To base of pectoral fin | To front margin of pre-opercula | To base of pectoral fin |
| 8. Pectoral-fin length/distance between pectoral- and pelvic-fin insertions | <1 | <1 | <1 | <1 | > 1 |
| 9. Second branched pectoral-fin ray | Not elongated | Elongated | Not elongated | Not elongated | Elongated |
| 10. Vertebral counts | 4+31-32 (3) | 4+34 (2) | 4+36-37 | 4+33-34 (6) | 4+34-35 (5) |
| 11. Lateral-line pored scales | 37-38 (14) | 38-39 (2) | 41-43 | 38-39 (6) | 37-39 (14) |
○ From He and Chen (1998); Λ from this study.
Notes
Published as part of Chen, Xiao, Wang, Man, Cao, Liang & Zhang, E, 2022, Gobiobotia lii, a new species of gudgeon (Teleostei, Gobionidae) from the middle Chang-Jiang Basin, central China, with notes on the validity of G. nicholsi Bănărescu & Nalbant, 1966, pp. 93 in Zoosystematics and Evolution 98 (1) on page 93, DOI: 10.3897/zse.98.80547
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Additional details
Identifiers
References
- He, S, Chen, Y, 1998. Gobiobotinae. Fauna Sinica: Osteichthyes: Cypriniformes II. Sciences Press, Beijing, 389-413.