Charring Auhin the image are #PajamaCardinalfish (Sphaeramia nematoptera), a popular species in marine aquariums.
image displays a #pajamacardinalfish (Sphaeramia nematoptera), a popular and distinctly colored marine fish.
e fish in the image is a #Pajamacardinalfish (Sphaeramia nematoptera), also known as the Spotted cardinalfish or Polkadot cardinalfish
American NaturalistAren't mouthbrooders sexy? Rueger et al. find that sexual selection in the pajama cardinalfish, where fathers brood eggs in their mouth, changes with group size and composition. Both sexes can take advantage of extra-pair matings. Read now ahead of print!
https://www.journals.uchicago.edu/doi/10.1086/731422
#mouthbrooders #sexualSelection #pajamaCardinalfish #eggs #cardinalfish