A. latus may refer to: Abacetus latus, a ground beetle Acanthopagrus latus, a marine fish found in the Western Pacific Ocean Aepycamelus latus, a prehistoric mammal Alcaligenes latus, a synonym of Azohydromonas lata, a bacterium Ametor latus, a water scavenger beetle found in North America Amphicoelias latus, a synonym of either Camarasaurus supremus or Camarasaurus grandis, prehistoric dinosaurs Anancylus latus, a longhorn beetle found in Papua New Guinea and Indonesia Anasimus latus, a crab found on coasts of the Western Atlantic Ocean Anisopodus latus, a longhorn beetle Aspergillus latus, a fungus Atypichthys latus, a fish found in Australia and New Zealand Aulotrachichthys latus, the Philippine luminous roughy, a slimehead fish found in the Western Pacific Ocean