* Common names are ambiguous and vary geographically: The same common name can refer to different species in different regions. For example, "robin" refers to a different bird in North America than in Europe. This ambiguity can lead to confusion and misidentification.
* Common names can be misleading: Some common names might not accurately reflect the organism's scientific classification or even its true nature. For example, "sea cucumber" isn't a cucumber at all, but an echinoderm.
* Common names don't provide information about evolutionary relationships: Scientific names, on the other hand, are based on a hierarchical system of classification that reflects the evolutionary relationships between organisms.
* Scientific names are standardized and universally recognized: The binomial system of scientific nomenclature, which uses two Latin words to identify each species, provides a clear and unambiguous way to communicate about organisms worldwide.
* Scientific names are more precise: Common names can be vague or broad, while scientific names pinpoint a specific species.
In short, using scientific names allows for clear, unambiguous, and globally-recognized communication in scientific research and ensures that everyone is talking about the same organism.