The guppy (Poecilia reticulata), also known as millionfish or the rainbow fish, is one of the world's most widely distributed tropical fish and one of...

are seriously threatened. Species in Poecilia are called mollies (e. g. P. sphenops) or guppies (e. g. P. reticulata) depending on body shape. Micropoecilia...

Poecilia wingei, known to aquarists as Endlers or Endler's livebearer, in the genus Poecilia, is a small fish native to the Paria Peninsula in Venezuela...

Aggression and harassment have been documented in the males of guppies (Poecilia reticulata), bottlenose dolphins (Tursiops aduncus), botos (Inia geoffrensis)...

Poecilia picta, the swamp guppy, is a species of livebearer fish found in South America. It is closely related to the common guppy, P. reticulata, and...

common fruit fly (Drosophila melanogaster); fish, such as guppies (Poecilia reticulata) and ocellated wrasse; birds, like the black grouse; and mammals...

this flatworm is commonly found on the gills and fins of the guppy, Poecilia reticulata. G. turnbulli was said to be host specific, but an experiment where...

selection among animals. Her work on mate preference in guppy fish (Poecilia reticulata) attracted media attention in numerous nature magazines and the United...

extracts against Aedes aegypti (Diptera: Culicide) and nontarget fish Poecilia reticulata". Parasitol Res. 108 (5): 1253–1263. doi:10.1007/s00436-010-2174-6...

of courtship displays in certain species of animals. In guppies (Poecilia reticulata), variation in the light environment plays a huge role in their ability...