545
ABSTRACT.
Octopus tehuelchus
O. tehuelchus
Key words:
Determinación in vivo del sexo y estado reproductivo de Octopus tehuelchus (Cephalopoda:
Octopodidae) mediante técnicas de ultrasonido
RESUMEN.
Octopus
tehuelchus
O. tehuelchus
Palabras clave:
In vivo determination of sex and reproductive status of Octopus tehuelchus
(Cephalopoda: Octopodidae) by ultrasound techniques
Mercedes Berrueta
Andrea V. López Mariela Radonic
Eddie Aristizabal Bárbara Gorriti Goroso
Marine and
Fishery Sciences
MAFIS
Marine and Fishery Sciences 38 (3): 545-552 (2025)
Sepia ocinalis
Oc-
topus vulgaris
>
Octopus tehuelchus
.
O. tehuelchus
O. tehuelchus
O. tehuelchus
±
±
±
Berrueta et al.: Sexing and reproductive status of octopus by ultrasound
±4
+
O. tehuelchus
Octopus tehuelchus
Marine and Fishery Sciences 38 (3): 545-552 (2025)
Octopus tehuelchus
Berrueta et al.: Sexing and reproductive status of octopus by ultrasound
≥
≤
in vivo
±±
±±
±±
±
±
±
±
O. tehuelchus
Author contributions
Octopus tehuelchus
= = =
=
Marine and Fishery Sciences 38 (3): 545-552 (2025)
550
editing. Mariela Radonic: investigation; writing-re-
view and editing. Eddie Aristizabal: visualization;
writing-review and editing. Bárbara Gorriti Goro-
so: writing-review and editing.
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-
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Berrueta et al.: Sexing and reproductive status of octopus by ultrasound
Octopus maya
Octopus vulgaris
Octopus tehuelchus
Oc-
topus tehuelchus
Octopus tehuelchus
Octopus tehuelchus
Sepia ocinalis
Sepia ocinalis
Octopus tehuelchus
Octopus tehuelchus
Octo-
pus vulgaris
Octopus maya
Octopus te-
huelchus
Scophthalmus maximus
in vivo
Octopus tehuelchus
Paralichthys orbignyanus
Marine and Fishery Sciences 38 (3): 545-552 (2025)
Hippoglossus stenolepis
Octopus tehuelchus
Octopus tehuelchus
