Alternate Name: Simpsonichthys boitonei
Common Name: Lyrefin pearlfish
Annual killifish from Brazil's upper Paraná River basin. It inhabits seasonal pools and feeds on small invertebrates, insect larvae, worms and daphnia.
Category: Killifish
Global Region: South America
Distribution: Brazil: Rio Paraná basin
CARES Classification: Endangered
IUCN Red List Status: Endangered
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