Lambari and Similar Species
Astyanax lacustris
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Open the appSeveral fish can be confused with Lambari. Here are the key differences.
Species often confused with {name}
Astyanax altiparanae
Astyanax altiparanae
Key differences: A. altiparanae typically has a more rounded humeral spot and often a more pronounced caudal peduncle spot. Morphometric and meristic differences, particularly in scale counts and body depth, are used for definitive identification by ichthyologists.
Astyanax fasciatus
Astyanax fasciatus
Key differences: Historically, A. lacustris was often misidentified as A. fasciatus. However, A. lacustris is now recognized as a distinct species, primarily differentiated by subtle morphological features, genetic markers, and geographic distribution. A. fasciatus generally has a more robust body and a less vertically elongated humeral spot.
Astyanax bimaculatus
Astyanax bimaculatus
Key differences: A. bimaculatus typically has two distinct, well-defined black spots: one humeral and one on the caudal peduncle. The humeral spot in A. bimaculatus is often more rounded than the vertically elongated spot of A. lacustris.
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