Observations about the biology of Octopus mimus (Cephalopoda: Octopoda) in the Peruvian coast

Authors

  • Franz Cardoso Laboratorio de Biología y Sistemática de Invertebrados Marinos, Facultad de Ciencias Biológicas, Universidad Nacional Mayor de San Marcos
  • Piero Villegas Instituto del Mar del Perú
  • Carlota Estrella Instituto del Mar del Perú

DOI:

https://doi.org/10.15381/rpb.v11i1.2432

Keywords:

Octopus, Octopus mimus, taxonomy, biology, Perú

Abstract

The Gould Octopus, Octopus mimus Gould, 1852 is widely distributed along the Peruvian coast and is target of an important artisanal fishery. The size-weight relationship in Ilo and Callao shows an allometric growth for both sexes. The females reach a spawning size at 14,3 cm of mantle length. That size was used to estimate a minimum weight of catch of 1 Kg. The diet was variable and it included crustaceans, mollusks, fish and echinoderms. Catches were six times higher during El Niño 1997– 1998 than El Niño 1982-1983. The present data is compared and discussed with those of Chile.

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Published

07/15/2004

Issue

Section

Articles

How to Cite

Cardoso, Franz, Piero Villegas, and Carlota Estrella. 2004. “Observations about the Biology of Octopus Mimus (Cephalopoda: Octopoda) in the Peruvian Coast”. Revista Peruana De Biología 11 (1): 45-50. https://doi.org/10.15381/rpb.v11i1.2432.