| Effect of dietary HUFA on reproductive performance, tissue fatty acid profile and desaturase and elongase mRNAs in female swordtail xiphophorus helleri. |
| In the study, the sheepshead swordtail fish fish were placed in pairs in a fish tank, food was added and their behaviour was captured on film. |
| Male swordtail fish possess a long, colored extension of the caudal fin. |
| Biology and invasive potential of the introduced swordtail Xiphophorus hellerii Heckel in Western Australia. |
| Here, we examine male species recognition via odor cues in the swordtail fish. |
| Swordtail fry attend to chemical and visual cues in detecting predators and conspecifics. |
