Phalloceros mikrommatosPhalloceros mikrommatos, the Seguro toothcarp, is a species of poeciliid fish native to Brazil.DistributionPhalloceros mikrommatos is found in the Rio João de Tiba drainage in Bahia, Brazil.SizeThe females of this species grow to a total length of, while males remain smaller at.HabitatThe fish live in tropical freshwater; and are benthopelagic.EtymologyThe fish is named in Latin = mikro-, meaning small; ommatus, having an eye, referring to eye-like lateral spot.