| Stock code | Appearance refers to | Specialized organs | Diff. appearance | Diff. colors | |
|---|---|---|---|---|---|
| Male | Female | ||||
| 1487 | No | No | no special organs | different morphology during breeding season only | different colors during breeding season only |
| 1488 | No | No | no special organs | different morphology during breeding season only | different colors during breeding season only |