Results 11 to 20 of about 1,302 (93)

The functional-morphological adaptive strategy of digestive organs of decapodiform cephalopods

open access: yesJournal of Veterinary Medical Science, 2016
The digestive organs in decapodiform cephalopod species morphologically vary by individual lifestyle. We examined the following six species of adult decapodiformes cephalopods representing different habitats: Todarodes pacificus, Loligo bleekeri, Loligo edulis, Watasenia scintillans (pelagic), Sepia lycidas and Euprymna morsei (benthic). L.
OMURA, Ayano, ENDO, Hideki
openaire   +3 more sources

The shell structure and chamber production cycle of the cephalopod Spirula (Coleoidea, Decapodiformes)

open access: yes, 2022
Abstract The coleoid cephalopod Spirula spirula, the only present-day representative of the coleoid order Spirulida, secretes a coiled shell consisting of a series of chambers divided by septa and connected by a siphuncle. It is the shell closest to those of ectochleate cephalopods: nautiloids, ammonoids.
Antonio G. Checa   +6 more
openaire   +1 more source

Distribution of pelagic squids Abraliopsis Joubin, 1896 (Enoploteuthidae) and Pterygioteuthis P. Fischer, 1896 (Pyroteuthidae) (Cephalopoda, Decapodiformes, Oegopsida) in the Mexican Pacific [PDF]

open access: yesZooKeys, 2015
The oegopsid squids Abraliopsis and Pterygioteuthis are abundant and diverse genera with taxonomic and distributional problems. Identification and distribution of species in the Mexican Pacific has been somewhat controversial. Here are provided a large series of new records for Abraliopsis affinis, Abraliopsis falco, Pterygioteuthis gemmata ...
Hendrickx,Michel   +2 more
openaire   +2 more sources

Coupled Genomic Evolutionary Histories as Signatures of Organismal Innovations in Cephalopods

open access: yesBioEssays, Volume 41, Issue 12, December 2019., 2019
How genomic innovation translates into organismal organization remains largely unanswered. Cephalopods provide a unique model system to investigate how organismal novelties evolve. Here, it is discussed how co‐evolutionary signatures among various genomic characters have contributed to cephalopod organismal novelties and can be used to dissect their ...
Elena A. Ritschard   +5 more
wiley   +1 more source

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 612-629, June 2026.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

Excitation–contraction coupling reflects the metabolic profile of mantle muscle in young cuttlefish (Sepia officinalis)

open access: yesInvertebrate Biology, Volume 143, Issue 3, September 2024.
Abstract The mantle muscle of common cuttlefish, Sepia officinalis, is responsible both for high‐magnitude and rapid movements for locomotion, as well as sustained ventilation, which require specific metabolic, electrophysiological, and structural organization. Young cuttlefish have a highly oxidative phenotype and a rapid growth rate.
Neal I. Callaghan   +8 more
wiley   +1 more source

Responses of Gross's stinkfish, Callionymus grossi (Ogilby 1910) to perceived threats

open access: yesAustral Ecology, Volume 49, Issue 6, June 2024.
Abstract Predator avoidance is critical to fish survival and yet multiple types of predator response are rarely recorded at the level of individuals let alone studied in detail. Behaviour of an individual adult male dragonet, Gross's stinkfish Callionymus grossi (Ogilby 1910) (Family Callionymidae) was observed over the course of four consecutive daily
Brendan C. Ebner
wiley   +1 more source

Decapodiform cephalopods in focus: A case study on natural history illustration book creation

open access: yesPedagogical Research
Decapodiform cephalopods are ecologically significant marine animals known for their vivid coloration, complex behaviors, and key roles in trophic webs. Despite their importance, public recognition of these species in Japan remains limited. This study aims to enhance public awareness of decapodiform cephalopods by developing a science picture book that
Ayano Omura   +2 more
openaire   +1 more source

Cephalopod chemotactile sensation. [PDF]

open access: yesCurr Biol, 2023
Allard CA   +2 more
europepmc   +1 more source

Anisakiasis in the Upper Esophagus: A Case Report. [PDF]

open access: yesMedicina (Kaunas), 2023
Kamba E   +6 more
europepmc   +1 more source

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