General terms:
* Epic poem: A long narrative poem, typically telling a story of heroic deeds, often involving gods and legendary figures. Examples: Homer's *Iliad* and *Odyssey*.
* Long poem: This is a general term for any poem exceeding a certain length, often with no specific structure or content.
* Extended poem: Similar to "long poem," but emphasizing the length and scope of the work.
* Sequenced poem: A long poem divided into distinct sections, possibly with a recurring theme or structure.
Based on structure or content:
* Narrative poem: A poem telling a story, regardless of length.
* Verse novel: A long poem with a narrative structure similar to a novel.
* Verse epic: An epic poem written in verse form.
* Metrical romance: A long narrative poem, often with a romantic theme, written in a specific meter.
* Dramatic poem: A poem written in a dramatic style, often with dialogue and characters.
* Philosophical poem: A poem exploring philosophical themes, often long and complex.
Ultimately, the specific name for a long poem depends on the context and the individual work itself.