| 主要参考文献 | Scott, W.B. and E.J. Crossman, 1973 |
| 形态描述的性别 | |
| Bones in OsteoBase |
| 特殊器官 | |
| 不同的外表 | |
| 不同的颜色 | |
| 附注 |
| 显着的特徵 | none |
| 侧面体型 | elongated |
| 横切面 | compressed |
| 头部背面描绘 | more or less straight |
| 眼的类型 | more or less normal |
| 口/吻尖的类型 | more or less normal |
| 口的位置 | terminal |
| Type of scales | cycloid scales |
| 鉴别 |
Body elongate and tapering, compressed laterally but less so than lake whitefish, greatest body depth at front of dorsal fin. Head relatively short, never observed with nuchal hump; eye small, adipose eyelid distinct; snout length always greater than eye diameter; upper jaw or snout projecting slightly in large males |
| 鉴定难易度 |
| 侧线 | 1 打断: No |
| 侧联机的鳞片 | 91 - 100 |
| 侧联机鳞片数 | |
| 侧生系列的鳞片 | |
| 侧联机的鳞片列 | |
| 侧线下的鳞片列 | |
| 尾梗周围的鳞片 | |
| 触须 | 0 |
| 鳃裂 (仅限于鲨鱼/ 鱼) | |
| 鳃耙 | |
| 在下肢上 | |
| 上枝鳃耙 | |
| 总数 | 23 - 27 |
| 脊椎骨 | |
| 肛门前 | |
| 总数 | 63 - 64 |
| 属性 | no striking attributes |
| 鳍数 | 1 |
| 离鳍号码 | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| 棘总数 | 0 - 0 |
| 软条总数 | 10 - 12 |
| 脂鳍 | present |
| 属性 | forked; more or less normal |
| 鳍数 | 1 |
| 棘总数 | 0 - 0 |
| 软条总数 | 9 - 12 |
| 胸鳍 | 属性 more or less normal |
| 脊椎 0 | |
| 软条 15 - 16 | |
| 骨盘的 | 属性 more or less normal |
| 位置 abdominal behind origin of D1 | |
| 脊椎 0 | |
| 软条 11 - 12 |