| BlastHit | Bioperl BLAST Hit object |
| Fasta | Hit object specific for Fasta-generated hits |
| GenericHit | A generic implementation of the Bio::Search::Hit::HitI interface |
| HMMERHit | A Hit module for HMMER hits |
| HitFactory | A factory to create Bio::Search::Hit::HitI objects |
| HitI | Interface for a hit in a similarity search result |