Morphological description and mitochondrial DNA-based phylogenetic placement of a new species of Callistoctopus Taki, 1964 (Cephalopoda, Octopodidae) from the southeast waters of China
Author
Zheng, Xiaodong
https://orcid.org/0000-0003-4052-2324
Institute of Evolution and Marine Biodiversity, Ocean University of China, Qingdao, 266003, China
xdzheng@ouc.edu.cn
Author
Xu, Chenxi
Institute of Evolution and Marine Biodiversity, Ocean University of China, Qingdao, 266003, China
Author
Li, Jiahua
Institute of Evolution and Marine Biodiversity, Ocean University of China, Qingdao, 266003, China
text
ZooKeys
2022
2022-09-12
1121
1
15
http://dx.doi.org/10.3897/zookeys.1121.86264
journal article
http://dx.doi.org/10.3897/zookeys.1121.86264
1313-2970-1121-1
18A5CC36D9F4488AAB4DE7C30179839A
ADE38C1A78A45210AA0A83F56E658D77
Table 2. Measurements (mm) and indices for Callistoctopus xiaohongxu sp. nov. Abbreviation: D, damaged.| Name | OUC-201808200301 | OUC-201812050301 | OUC-201812050302 | OUC-201812050303 | OUC-201812050304 | OUC-201806080301 | OUC-201806080302 | OUC-201812050305 | OUC-201812050306 |
|---|
| Status | Holotype | Paratype | Paratype | Paratype | | | Paratype | Paratype | Paratype |
|---|
| Sex | ♂ | ♂ | ♂ | ♂ | ♂ | ♀ | ♀ | ♀ | ♀ |
|---|
| Maturity | mature | mature | mature | mature | mature | immature | immature | mature | mature |
|---|
| TL | 212.7 | 216.3 | 212.1 | 258.6 | 283.9 | 195.7 | 208.6 | 234.8 | 382.1 |
| TW(g) | 30.6 | 24.5 | 37.3 | 28.8 | 23.4 | 17.6 | 16.1 | 25.1 | 39.2 |
| ML | 45.5 | 49.5 | 53.2 | 56.3 | 63.2 | 41.7 | 50.7 | 51.7 | 83.3 |
| MWI | 72.5 | 69.7 | 65.6 | 66.2 | 65.0 | 64.5 | 60.5 | 77.4 | 46.2 |
| HWI | 35.2 | 29.1 | 23.9 | 30.7 | 27.2 | 30.0 | 27.6 | 39.1 | 23.0 |
| PAI | 120.9 | 116.6 | 111.5 | 116.5 | 103.2 | 149.6 | 111.0 | 125.0 | 98.3 |
| FLI | 63.1 | 65.1 | 66.2 | 67.1 | 53.2 | 61.4 | 57.8 | 68.5 | 51.0 |
| FFLI | 46.0 | 35.1 | 23.9 | 26.2 | 25.9 | 40.6 | 32.4 | 34.2 | 33.6 |
| WDI | 17.0 | 17.3 | 22.9 | 15.7 | 18.3 | 19.8 | 20.0 | 16.9 | 16.2 |
| AL1I | 333.8 | 331.9 | 237.2 | 322.7 | 196.7 | D | 285.4 | 324.8 | 294.5 |
| AL2I | 336.3 | 276.0 | 241.2 | 302.1 | 304.1 | 322.5 | 251.1 | 313.5 | 154.9 |
| AL3I | 291.9 | 273.1 | 231.8 | 220.1 | 220.4 | 294.5 | 226.8 | 272.7 | 293.0 |
| AL4I | 296.7 | 259.2 | 193.2 | 265.2 | 229.9 | 299.0 | 211.8 | 281.8 | 237.1 |
| AWI | 15.2 | 13.8 | 14.3 | 13.2 | 11.6 | 14.5 | 18.0 | 16.2 | 8.7 |
| LLI | 7.0 | 11.6 | 9.8 | 9.6 | 10.4 | - | - | - | - |
| CaLI | 31.6 | 26.3 | 28.2 | 30.9 | 31.1 | - | - | - | - |
| HAMI | 184.2 | 160.8 | 162.4 | 182.8 | 155.5 | - | - | - | - |
| OAI | 63.1 | 58.9 | 70.1 | 81.8 | 70.6 | - | - | - | - |
| SDI | 6.9 | 6.5 | 5.7 | 6.6 | 6.5 | 5.4 | 5.0 | 5.9 | 5.4 |
| HASC | 79 | 82 | 83 | 83 | 70 | - | - | - | - |
| SC | 157 | 191 | 171 | 198 | 195 | 191 | 163 | 178 | 177 |
| GC | 8 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 |
| SpC | - | 6 | 8 | - | 4 | - | - | - | - |
| SpL | - | 37.8 | 58.1 | - | 79.1 | - | - | - | - |
| SpW | - | 1.4 | 1.5 | - | 1.6 | - | - | - | - |
| EgC | - | - | - | - | - | - | - | 64 | 67 |
| EgL | - | - | - | - | - | - | - | 14.0 | 14.5 |
| EgW | - | - | - | - | - | - | - | 4.3 | 3.3 |
| UHL/UCL | - | 0.31 | 0.28 | 0.28 | 0.29 | - | - | 0.32 | 0.28 |
| URW/UCL | - | 0.18 | 0.13 | 0.17 | 0.15 | - | - | 0.16 | 0.12 |
| URL/UHL | - | 0.33 | 0.28 | 0.38 | 0.23 | - | - | 0.27 | 0.23 |
| LHL/LCL | - | 0.38 | 0.39 | 0.40 | 0.45 | - | - | 0.34 | 0.36 |
| LRW/LCL | - | 0.33 | 0.32 | 0.41 | 0.36 | - | - | 0.26 | 0.30 |