Term: post-vent region antero-ventral region
Name: post-vent region
Synonyms: tail
Definition: Organism subdivision which is the part of the body posterior to the vent which includes the anal and caudal fins.
Ontology: Anatomy Ontology [ZFA:0001117]

Name: antero-ventral region
Synonyms: anteroventral region
Definition: Anatomical region that overlaps the anterior and ventral regions of a body or body part.
Ontology: Spatial Ontology [BSPO:0000027]