What can you call a black male rat? - briefly
A male of the species Rattus rattus is called a black rat; specifying gender yields “male black rat.” This term is the standard designation in zoological and common usage.
What can you call a black male rat? - in detail
A black male rat belongs to the species Rattus norvegicus (the Norway rat). When the animal’s coat is uniformly dark and the sex is male, several designations are appropriate.
- Black rat – generic term for any Rattus with dark pelage, regardless of sex.
- Male black rat – adds gender specificity while retaining the common name.
- Black sire – informal, combines coat color with a term for a breeding male.
- Dark‑colored buck – uses “buck” as the standard male identifier for rodents.
- Black rodent – broader classification, useful when emphasizing the animal’s taxonomic group.
In scientific contexts, the phrase “male Rattus norvegicus with melanistic fur” conveys precise meaning without relying on colloquial language. In laboratory settings, researchers may label the specimen “M‑black” to differentiate it from females or lighter‑colored individuals.
When describing the animal in narrative or everyday speech, “black male rat” remains the clearest expression. Alternatives such as “black buck” or “dark rat” are acceptable, provided the audience understands the gender implication.