Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Cyprinodontiformes
(Rivulines, killifishes and live bearers) > Cyprinodontidae
(Pupfishes) > Cyprinodontinae
Etymology: Orestias: After Orestes in the Greek mythology?. More on author: Philippi.
Species inquirenda in Orestias according to Costa (2003: Ref. Ref. 50471). This species is uncertain in Eschmeyer (CofF ver. Jul. 2010: Ref. 84883). Please send references, or more studies are needed.
Environment: milieu / climate zone / depth range / distribution range
Freshwater; benthopelagic. High altitude
South America: Lakes Pucro and Misa, east of Lima, Peru.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Lazara, K.J., 2000. The killifishes, an annotated checklist, synonymy, and bibliography of recent cyprinodontiform fishes. The Killifish Master Index, 4th Edition. The American Killifish Association, Cincinnati, Ohio, i-xviii, 1-624, appendices A-C. (Ref. 42871)
IUCN Red List Status (Ref. 120744)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00454 - 0.02413), b=3.16 (2.96 - 3.36), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 2.9 ±0.4 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low vulnerability (22 of 100) .