Christine L. Huffard, Roy L. Caldwell,
Inking in a Blue-Ringed Octopus, Hapalochlaena lunulata, with a Vestigial Ink Sac Christine L. Huffard and R. L. Caldwell Abstract Here we report for the first time that adult Hapalochlaena lunulata (Quoy & Gaimard, 1832), which has a vestigial ... C.L.H., pers. obs.). Blue-ringed octopuses, Hapalochlaena spp., are known best for their potent, tetrodotoxin- ... species, H. lunulata (Quoy & Gaimard, 1832), compared with Hapalochlaena maculosa (Hoyle, 1883). Hatchling Hapalochlaena are able to expel ink: H. fasciata (Hoyle, ...
Tópico(s): Veterinary Pharmacology and Anesthesia
2002 - University of Hawaii Press | Pacific Science
Becky L. Williams, Michael R. Stark, Roy L. Caldwell,
Blue-ringed octopuses (genus Hapalochlaena) possess the potent neurotoxin tetrodotoxin (TTX). We examined the microdistribution of TTX in ten tissues of Hapalochlaena lunulata and Hapalochlaena fasciata by immunolabeling for fluorescent light microscopy (FLM). ... TTX in any cephalopod outside of the genus Hapalochlaena. A specimen of Octopus bocki from French Polynesia ...
Tópico(s): Marine Biology and Environmental Chemistry
2012 - Elsevier BV | Toxicon
M.E.H. Howden, Patricka Williams,
Blue-ringed octopuses (genus Hapalochlaena) possess the potent neurotoxin tetrodotoxin (TTX). We examined the microdistribution of TTX in ten tissues of Hapalochlaena lunulata and Hapalochlaena fasciata by immunolabeling for fluorescent light microscopy (FLM). ... TTX in any cephalopod outside of the genus Hapalochlaena. A specimen of Octopus bocki from French Polynesia ...
Tópico(s): Chemical synthesis and alkaloids
1974 - Elsevier BV | Toxicon
Jihoe Kim, Dongwook Kim, Sung‐Rae Cho, Ka-Jeong Lee, Jong Soo Mok,
The genus Hapalochlaena, including the blue-lined octopus Hapalochlaena fasciata (H. fasciata), is highly toxic. Venomous, blue-lined octopuses were recently ...
Tópico(s): Marine Biology and Environmental Chemistry
2023 - Multidisciplinary Digital Publishing Institute | Toxins
Becky L. Williams, Roy L. Caldwell,
... two species of blue-ringed octopuses, wild-caught Hapalochlaena fasciata and Hapalochlaena lunulata from the aquarium industry, was surveyed. Tissues ...
Tópico(s): Environmental Toxicology and Ecotoxicology
2009 - Elsevier BV | Toxicon
Susan P. Jacups, Bart J. Currie,
Blue-ringed octopuses Hapalochlaena (Cephalopoda: Octopoda: Octopodidae) live in shallow waters on rocky reefs in the intertidal and subtidal zones along the Australian ... somewhat elusive Northern Australian Greater Blue-ringed Octopus Hapalochlaena sp.1 is attributed to the first documented ... Greater Blue-ringed Octopus, the only species of Hapalochlaena in the Northern Territoiy.
Tópico(s): Chemical synthesis and alkaloids
2008 - | Northern Territory Naturalist
Elena Cavazzoni, Bruce Lister, Phillip Sargent, Andreas Schibler,
Introduction. The blue-ringed octopus (Hapalochlaena sp.) is a small animal, which can inject a toxin that produces a respiratory arrest within minutes. This envenomation is a ... boy was bitten by a blue-ringed octopus (Hapalochlaena sp.) whilst playing at a popular beach in ...
Tópico(s): Forensic Toxicology and Drug Analysis
2008 - Taylor & Francis | Clinical Toxicology
Brooke L. Whitelaw, Julian Finn, Kyall R. Zenger, Ira Cooke, Peter Morse, Jan M. Strugnell,
The blue-ringed octopus species complex (Hapalochlaena spp.), known to occur from Southern Australia to Japan, currently contains four formally described species (Hapalochlaena maculosa, Hapalochlaena fasciata, Hapalochlaena lunulata and Hapalochlaena nierstraszi). These species are distinguished based on morphological ... substantially greater species diversity present within the genus Hapalochlaena than is currently described. We identified 10,346 ...
Tópico(s): Coral and Marine Ecosystems Studies
2023 - Elsevier BV | Molecular Phylogenetics and Evolution
Yuchengmin Zhang, Yuta Yamate, Takeshi Takegaki, Osamu Arakawa, Tomohiro Takatani,
... crab Atergatis floridus and the blue-lined octopus Hapalochlaena cf. fasciata have long been known as TTX- ...
Tópico(s): Marine Biology and Environmental Chemistry
2023 - Multidisciplinary Digital Publishing Institute | Toxins
Brooke L. Whitelaw, Ira Cooke, Julian Finn, Rute R. da Fonseca, Elena A. Ritschard, M. Thomas P. Gilbert, Oleg Simakov, Jan M. Strugnell,
... particular interest is the blue-ringed octopus genus (Hapalochlaena), which are the only octopods known to store ... octopod genomes, including the Southern blue-ringed octopus (Hapalochlaena maculosa). We present the genome of this species ...
Tópico(s): Marine Sponges and Natural Products
2020 - University of Oxford | GigaScience
Yuta Yamate, Tomohiro Takatani, Takeshi Takegaki,
... offensive and defensive functions. The blue-lined octopus Hapalochlaena fasciata has tetrodotoxin (TTX) in various organs, including ...
Tópico(s): Nicotinic Acetylcholine Receptors Study
2020 - Oxford University Press | Journal of Molluscan Studies
Manabu Asakawa, Takuya Matsumoto, Kohei Umezaki, Keiichi Kaneko, Ximiao Yu, Gloria Gomez-Delan, Satoshi Tomano, Tamao Noguchi, Susumu Ohtsuka,
The toxicity of the greater blue-ringed octopus Hapalochlaena lunulata, whose bite is fatal to humans, was ...
Tópico(s): Chemical synthesis and alkaloids
2019 - Multidisciplinary Digital Publishing Institute | Toxins
Shana L. Geffeney, Becky L. Williams, Joshua J. C. Rosenthal, Matthew A. Birk, Justin Felkins, Christine M. Wisell, Eveningstar R. Curry, Charles T. Hanifin,
... data demonstrating that the Greater Blue-ringed Octopus (Hapalochlaena lunulata) expresses a VGSC (HlNaV1) gene with mutations ...
Tópico(s): Ion channel regulation and function
2019 - Elsevier BV | Toxicon
Peter Morse, Christine L. Huffard, Mark G. Meekan, Mark I. McCormick, Kyall R. Zenger,
... specific males in the southern blue-ringed octopus, Hapalochlaena maculosa. Genetic markers and controlled, sequential, laboratory pairings ...
Tópico(s): Animal Behavior and Reproduction
2018 - Elsevier BV | Animal Behaviour
Hye Seon Kim, Hyuck Joon Kwun, Hanna Bae, Jinsoon Park,
A specimen of the blue-lined octopus, Hapalochlaena fasciata (Hoyle, 1886) was collected from a tidal pool on the southern coast of Jeju Island, Korea, on 10 September 2015 and identified ...
Tópico(s): Identification and Quantification in Food
2018 - Elsevier BV | Journal of Asia-Pacific Biodiversity
Brooke L. Whitelaw, Ira Cooke, Julian Finn, Kyall R. Zenger, Jan M. Strugnell,
... have occurred within the blue-ringed octopus genus (Hapalochlaena) and the subsequent impact on venom evolution.
Tópico(s): Ion channel regulation and function
2018 - Elsevier BV | Aquatic Toxicology
Peter Morse, Shannon R. Kjeldsen, Mark G. Meekan, Mark I. McCormick, Julian Finn, Christine L. Huffard, Kyall R. Zenger,
Abstract The southern blue‐ringed octopus, Hapalochlaena maculosa (Hoyle, 1883) lacks a planktonic dispersal phase, yet ranges across Australia's southern coastline. This species’ brief and holobenthic life history ...
Tópico(s): Species Distribution and Climate Change
2018 - Wiley | Ecology and Evolution
Peter Morse, Kyall R. Zenger, Mark I. McCormick, Mark G. Meekan, Christine L. Huffard,
... the responses of the southern blue-ringed octopus, Hapalochlaena maculosa (Hoyle, 1883), to conspecific odours during controlled ...
Tópico(s): Neuroendocrine regulation and behavior
2016 - Oxford University Press | Journal of Molluscan Studies
Peter Morse, Kyall R. Zenger, Mark I. McCormick, Mark G. Meekan, Christine L. Huffard,
The southern blue-ringed octopus, Hapalochlaena maculosa Hoyle (1883), is a nocturnal species that exhibits a mating system in which females hold sperm from multiple males over ...
Tópico(s): Neuroendocrine regulation and behavior
2015 - Brill | Behaviour
Ji-Hoe Kim, Toshiyuki Suzuki, Kil-Bo Shim, Eun-Gyoung Oh,
... octopus (commonly known as the blue-ringed octopus), Hapalochlaena spp., around the East/Japan Sea was investigated. ...
Tópico(s): Coral and Marine Ecosystems Studies
2012 - Springer Science+Business Media | Fisheries and aquatic sciences
Lydia M. Mäthger, George R. R. Bell, Alan M. Kuzirian, Justine J. Allen, Roger T. Hanlon,
SUMMARY The blue-ringed octopus (Hapalochlaena lunulata), one of the world's most venomous animals, has long captivated and endangered a large audience: children playing at the ...
Tópico(s): Neurobiology and Insect Physiology Research
2012 - The Company of Biologists | Journal of Experimental Biology
Mari Yotsu‐Yamashita, Dietrich Mebs, W. Flachsenberger,
... six specimens of semi- adult blue-ringed octopus, Hapalochlaena maculosa, by a post-column fluorescent-HPLC system. ...
Tópico(s): Marine Biology and Environmental Chemistry
2006 - Elsevier BV | Toxicon
Mary W. Cheng, Roy L. Caldwell,
... the reproductive behaviour of the blue-ringed octopus, Hapalochlaena lunulata, in the laboratory by examining 15 male- ...
Tópico(s): Neurobiology and Insect Physiology Research
2000 - Elsevier BV | Animal Behaviour
A. R. Zangerl, May R. Berenbaum,
... individual paralarvae of the greater blue-ringed octopus (Hapalochlaena lunulata) from common reef predators, Chemoecology 21, no. ... Investment and Apparent Independent Production in Offspring of Hapalochlaena lunulata, Journal of Chemical Ecology 37, no.11 ( ...
Tópico(s): Plant Parasitism and Resistance
1997 - University of Chicago Press | The American Naturalist
D.D. Sheumack, M.E.H. Howden, Ian Spence,
... from the eggs of the blue-ringed octopus, Hapalochlaena maculosa. Examination of the toxin by thin layer ...
Tópico(s): Cephalopods and Marine Biology
1984 - Elsevier BV | Toxicon
... failure after envenomation by a blue-ringed octopus (Hapalochlaena maculosa). Early and efficient support of respiratory function ...
Tópico(s): Pain Mechanisms and Treatments
1983 - Wiley | The Medical Journal of Australia
John J. Baldwin, W. R. England,
The blue-ringed octopus Hapalochlaena maculosa uses both the mantle and tentacles for swimming. Activities of octopine dehydrogenase. lactate dehydrogenase and alpha-glycerophosphate dehydrogenase in ...
Tópico(s): Cephalopods and Marine Biology
1980 - CSIRO Publishing | Australian Journal of Zoology
... glands in adults of the blue ringed octopus Hapalochlaena maculosa is described and compared with the glands ...
Tópico(s): Chemical synthesis and alkaloids
1978 - Elsevier BV | Toxicon
D.D. Sheumack, M.E.H. Howden, Ian Spence, Ronald J. Quinn,
... posterior salivary glands of the blue-ringed octopus. Hapalochlaena maculosa, has now been identified as tetrodotoxin. This ...
Tópico(s): Pain Mechanisms and Treatments
1978 - American Association for the Advancement of Science | Science
H.D. Crone, Bruce W. Leake, M.W. Jarvis, Shirley E. Freeman,
... were prepared from the posterior salivary glands of Hapalochlaena maculosa by methanol extraction and chromatography on a ...
Tópico(s): Chemical synthesis and alkaloids
1976 - Elsevier BV | Toxicon