Genus Haemopis is a scientific name that refers to a group of leeches that belong to the family Haemopidae. These leeches are aquatic and are found in freshwater habitats such as lakes, ponds, and streams. There are several synonyms for Genus Haemopis, which include Hemistesia, Oligobdella, and Alboglossiphonia. Each of these synonyms represents a different sub-group of leeches that are similar in morphology and behavior to Genus Haemopis. Despite the variations in their names, all of these leeches have a similar structure, with a cylindrical body, a sucker at both ends, and a mouth with sharp teeth for latching onto their prey.