Noun
subgenre (plural subgenres)
One of several categories within a particular genre.
I simply regard romantic comedies as a subgenre of sci-fi, in which the world created therein has different rules than my regular human world. Mindy Kaling
[These entrepreneurs] were writing their stories in a subgenre of contemporary fiction, the business plan, and populating them with characters endowed with deeply implausible personalities, an oversight which would eventually be punished not by a scathing review, ... but by a lack of custom. Alain de Botton
According to these accounts, Swift was charged with writing the memoirs of the club's imaginary author, Martinus Scriblerus, and also with satirising the "travellers' tales" literary subgenre. Source: Internet
Accordingly, the subgenre was ideal for silent movies and was prevalent during that era. Source: Internet
Additionally, a genre such as satire might appear in any of the above, not only as a subgenre, but as a mixture of genres. Source: Internet
A more precise term might be Afro-Latin jazz, as the jazz subgenre typically employs rhythms that either have a direct analog in Africa, or exhibit an African rhythmic influence beyond what is ordinarily heard in other jazz. Source: Internet