| 词条 | Caenis horaria |
| 释义 |
| name = Caenis horaria | image = | caption = | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Ephemeroptera | familia = Caenidae | genus = Caenis | species = C. horaria | binomial = Caenis genus | binomial_authority = Linnaeus, 1758}} Caenis horaria is a species of mayfly in the genus Caenis. References
2 : Mayflies|Insects described in 1758 |
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