| 俗名 | Kuroguchi |
| 语言 | Japanese |
| 类型 | Vernacular |
| Official trade name | No |
| 排名 | 2 - (Preferred common name (unique)) |
| 国家 | Japan |
| 地点 | |
| 参考文献 | Organisation for Economic Co-operation and Development, 1990 |
| 生活阶段 | juveniles and adults |
| 性别 | females and males |
| 核心 | color pattern(s) |
| 第一修订者 | |
| 第二修订者 | |
| 附注 | 'black mouth' |