Results 11 to 20 of about 1,302 (93)
The functional-morphological adaptive strategy of digestive organs of decapodiform cephalopods
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
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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
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Distribution of pelagic squids Abraliopsis Joubin, 1896 (Enoploteuthidae) and Pterygioteuthis P. Fischer, 1896 (Pyroteuthidae) (Cephalopoda, Decapodiformes, Oegopsida) in the Mexican Pacific [PDF]
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
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Coupled Genomic Evolutionary Histories as Signatures of Organismal Innovations in Cephalopods
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
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
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
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
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
Anisakiasis in the Upper Esophagus: A Case Report. [PDF]
Kamba E +6 more
europepmc +1 more source

