• Homo erectus
  Homo erectus
  Homo erectus is an extinct species of hominid that lived from the end of the Pliocene epoch to the later Pleistocene, about . The species originated in Africa and spread as far as India, China and Java. There is still disagreement on the subject of the classification, ancestry, and progeny of H...
  
  , an extinct hominid species
• Hippocampus erectus
  Hippocampus erectus
  Hippocampus erectus is a species of fish that belongs to the Syngnathidae family. Its common names may include: Lined seahorse, Northern seahorse, and Spotted seahorse.-Description:...
  
  , a seahorse species from the Western Atlantic

See also

• H. erecta (disambiguation)
• Erectus (disambiguation)