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- 1From:Nature (Vol. 461, Issue 7263) Peer-ReviewedOctopuses have the peculiar challenge of controlling eight appendages that can assume an almost limitless number of positions. They seem to accomplish this by consolidating the control of complex, coordinated movements...
- 2From:Journal of Shellfish Research (Vol. 24, Issue 4) Peer-ReviewedABSTRACT Octopus tankahkeei is a new species of cephalopod found recently in the Southern China Sea. It belongs to the class Cephalopoda, Octopoda, Octopodidae and Genus Octopus. Its discovery has attracted much...
- 3From:The Chronicle of Higher Education (Vol. 50, Issue 10)Byline: LILA GUTERMAN and DAVID GLENN Octopuses get erections. Janet R. Voight, an associate curator at the Field Museum, in Chicago, should know: She has seen it happen. Octopuses now represent the first soft-bodied...
- 4From:PLoS ONE (Vol. 17, Issue 8) Peer-ReviewedMitochondrial respirometry is key to understand how environmental factors model energetic cellular process. In the case of ectotherms, thermal tolerance has been hypothesized to be intimately linked with mitochondria...
- 5From:Nature (Vol. 546, Issue 7658) Peer-ReviewedAuthor(s): Sangyul Baik [1]; Da Wan Kim [1]; Youngjin Park [1]; Tae-Jin Lee [1]; Suk Ho Bhang [1]; Changhyun Pang (corresponding author) [1, 2, 3] Adhesion strategies that rely on mechanical interlocking or molecular...
- 6From:Journal of Shellfish Research (Vol. 37, Issue 1) Peer-ReviewedThe octopus fishery in Mexico is supported by two species, Octopus maya and an Octopus vulgaris-like species that teuthologists have named O. vulgaris type I. The main fishery species off the Yucatan Peninsula is O....
- 7From:PLoS ONE (Vol. 14, Issue 5) Peer-ReviewedWhite bodies (WB), multilobulated soft tissue that wraps the optic tracts and optic lobes, have been considered the hematopoietic organ of the cephalopods. Its glandular appearance and its lobular morphology suggest...
- 8From:Pakistan Journal of Zoology (Vol. 51, Issue 1) Peer-ReviewedByline: Faiz Muhammad, Canfeng Dou, Zhen-ming Lu, Li Gong, Xun Du and Muhammad Shafi ABSTRACT Genetic variability and structure in Octopus minor was investigated from 154 individuals using mtDNA ATPase 6, sampled...
- 9From:Journal of Shellfish Research (Vol. 34, Issue 2) Peer-ReviewedABSTRACT The red octopus Octopus maya is an endemic species of the continental shelf of the Yucatan Peninsula, Mexico and supports the largest octopus fishery in the American continent. Little is, however, known about...
- 10From:Journal of Shellfish Research (Vol. 25, Issue 3) Peer-ReviewedABSTRACT The effects of temperature (10[degrees]C and 15[degrees]C), sexual maturity (immature and mature) and sex on instantaneous growth rates, daily feeding rates and gross growth efficiency were studied in the...
- 11From:Marine Biology (Vol. 168, Issue 5) Peer-Reviewed
An experimental assessment of social tolerance and den ecology in a high-density octopus population.
Long held notions of the universally asocial octopus are being challenged due to the identification of high-density and interacting octopus populations in Australia, Indonesia, Japan and the deep sea. This study... - 12From:The Biological Bulletin (Vol. 202, Issue 2) Peer-ReviewedTaxonomic accounts of octopodids frequently describe the spermatophore, the penis that releases the spermatophore from the internal organs, and the ligula and calamus that transfer it to a female. To explore...
- 13From:Science (Vol. 307, Issue 5717) Peer-ReviewedAs described in Steinbeck's Cannery Row (1), "the creeping murderer, the octopus ... pretending now to be a bit of weed, now a rock ... runs lightly on the tips of its arms." Far from the California tide pools in this...
- 14From:PLoS ONE (Vol. 11, Issue 3) Peer-ReviewedOctopuses have large brains and exhibit complex behaviors, but relatively little is known about their cognitive abilities. Here we present data from a five-level learning and problem-solving experiment. Seven octopuses...
- 15From:Journal of Shellfish Research (Vol. 33, Issue 1) Peer-ReviewedABSTRACT The octopuses Octopus hubbsorum and Octopus mimus are two species of octopuses that inhabit shallow waters of the eastern Pacific Ocean. The former species is found in the north, from the Gulf of California to...
- 16From:Marine Biology (Vol. 157, Issue 3) Peer-ReviewedPhenotypic plasticity in response to environmental variability is one of the main characteristics of cephalopods. This study compares growth and life span of Octopus tehuelchus in different coastal environments of San...
- 17From:Nature (Vol. 524, Issue 7564) Peer-ReviewedColeoid cephalopods (octopus, squid and cuttlefish) are active, resourceful predators with a rich behavioural repertoire (1). They have the largest nervous systems among the invertebrates (2) and present other striking...
- 18From:Pakistan Journal of Zoology (Vol. 50, Issue 2) Peer-ReviewedByline: Yunjun Yan, Zhenming Lu, Tianming Wang, Yongjiu Chen, Jingwen Yang, Baoying Guo, Lihua Jiang, Changwen Wu and Liqin Liu ABSTRACT In this study, we have determined the complete nucleotide sequence of the...
- 19From:Nature (Vol. 518, Issue 7537) Peer-ReviewedA self-propelling, octopus-inspired rocket can zoom through water using energy more efficiently than fish that accelerate rapidly to escape. Gabriel Weymouth of the University of Southampton, UK, and his colleagues...
- 20From:Science Scope (Vol. 35, Issue 6) Peer-ReviewedNature's game of intimidation and imitation comes full circle in the waters of Indonesia, where scientists have recorded for the first time an association between the black-marble jawfish (Stalix cf. histrio) and the...