Translation guide
The English word "species" refers to a biological classification. In Japanese, the most common equivalent is 種 (しゅ), but depending on context, other terms like 種類 (しゅるい) or 生物種 (せいぶつしゅ) may be used. This guide helps learners choose the right expression.
Referring to a distinct biological species in scientific or general contexts.
The standard term for 'species' in biology. Often used in compounds like 絶滅危惧種 (endangered species).
この島には固有種が多く生息している。
Many endemic species inhabit this island.
A new species of frog was discovered.
Literally 'biological species', used in more formal or scientific contexts to emphasize the biological aspect.
Protecting the diversity of species is important.
Means 'kind' or 'type'. Can be used for 'species' in casual conversation, but is less precise. Avoid in scientific writing.
Not precise for scientific contexts; use 種 instead.
There are many species of birds in this forest.
Specifically referring to species at risk of extinction.
The standard term for 'endangered species'.
The crested ibis is designated as an endangered species.
Referring to non-native species that cause harm.
Means 'invasive species' or 'alien species'.
Invasive species are threatening native species.
Referring to the human species, often in philosophical or anthropological contexts.
種 (しゅ) is the precise biological term for 'species'. 種類 (しゅるい) means 'kind' or 'type' and is more general. In everyday conversation, 種類 may be used loosely for 'species', but in academic or formal contexts, 種 is preferred.
Many species inhabit this region.
This shop has many kinds of bread.
The katakana word スピーシーズ is rarely used and may not be understood. Stick to 種 or other natural Japanese terms.
Humans are a species of primate.