Results 41 to 50 of about 1,961 (205)

Characterization of Some Commercially Important Octopus (Mollusca: Cephalopoda) from Indonesian Waters using Mitochondrial DNA Cytochrome Oxidase Sub-Unit I (Mt-DNA COI)

open access: yesIlmu Kelautan, 2021
As per the FAO data, octopus identification is very limited in the species level at world fishery and also they are cryptic nature. On the other hand, Indonesia is one of the top ten highest octopus exporters.
Nenik Kholilah   +2 more
doaj   +1 more source

Allopatric speciation within a cryptic species complex of Australasian octopuses. [PDF]

open access: yesPLoS ONE, 2014
Despite extensive revisions over recent decades, the taxonomy of benthic octopuses (Family Octopodidae) remains in a considerable flux. Among groups of unresolved status is a species complex of morphologically similar shallow-water octopods from ...
Michael D Amor   +3 more
doaj   +1 more source

Growth of cultured Octopus mimus (Cephalopoda, Octopodidae)

open access: yesFisheries Research, 1999
9 páginas, 5 figuras, 2 tablas Laboratory rearing of 19 Octopus mimus from 40 to 589 g at 20.1±1.8°C (September to December 1991) provided information on the growth pattern and variation in instantaneous relative growth rate (G) of this Chilean littoral octopus.
Cortez, Tito   +2 more
openaire   +3 more sources

Development of sexual organs and fecundity in Octopus vulgaris Cuvier, 1797 from the Sardinian waters (Mediterranean Sea) [PDF]

open access: yes, 2013
In this paper we report information about the sexual maturity process of 245 Octopus vulgaris specimens (75 females and 170 males) from the Mediterranean Sea. For both sexes, six stages of sexual maturity (immature, developing, maturing, mature, spawning,
Cau A   +5 more
core   +3 more sources

First record of Stibarobdella moorei (Annelida, Hirudinea, Piscicolidae) a marine leech parasitizing Octopus bimaculatus (Mollusca: Octopodidae) from the Mexican Pacific coast

open access: yesHelminthologia, 2017
The occurrence of the parasitic marine leech Stibarobdella moorei (Oka, 1910) (Hirudinea: Piscicolidae) along the northwest Mexican Pacific coast is described for the first time.
López-Peraza D. J.   +4 more
doaj   +1 more source

Validation of macroscopic maturity stages of the Patagonian red octopus Enteroctopus megalocyathus [PDF]

open access: yes, 2012
Testes and ovaries of Enteroctopus megalocyathus collected along the Patagonian Atlantic coast were analysed histologically to validate the macroscopic maturity scales adopted for this species.
Ortiz, Nicolás
core   +2 more sources

Meta-analysis of Indonesian Octopus laqueus Kaneko & Kubodera 2005 (Cephalopoda: Octopodidae) using Mt-DNA COI as Genetic Marker

open access: yesJurnal Kelautan Tropis, 2021
O. laqueus was first discovered not long ago in 2005 in the Ryuku Islands, Japan. Its geographical distribution and molecular identification are therefore still rarely. Nucleotide sequences based on mt-DNA COI for O.
Nenik Kholilah   +3 more
doaj   +1 more source

Abundancia y distribución epipelágica de paralarvas (Cephalopoda: Mollusca) en el Pacífico Colombiano: periodos lluviosos 2001-2004

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2020
Pese a su gran importancia ecológica y económica, la información sobre los cefalópodos es exigua, en especial, sobre sus paralarvas, particularmente, en el Océano Pacífico Colombiano (OPC), por lo tanto, se evaluó su abundancia y distribución en los ...
Eileen Paola Vargas   +1 more
doaj   +1 more source

Diversity of cephalopod from selected division of Sarawak, Malaysia. [PDF]

open access: yes, 2012
The diversity of cephalopod from nine divisions at Sarawak, Malaysia was studied from August 2010 to February 2011. Cephalopod was collected from landing stations and local wet markets of Kuching, Sri Aman, Sibu, Sarikei, Mukah, Miri, Limbang, Lawas ...
Abu Hena, Mustafa Kamal   +3 more
core   +2 more sources

A new maximum size for Eledone moschata (Cephalopoda: Octopodidae)

open access: yesMarine Biodiversity Records, 2008
A specimen of the musky octopus, Eledone moschata, of 188 mm mantle length and 1414 g total body weight, was caught on 12 February 2007 by trammel net in Izmir Bay. The given sizes are the maximal for this species at the present time.
Okan Akyol, Halil Şen
openaire   +1 more source

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