Seasonal succession of four Acartia copepods (Copepoda, Calanoida) in Okkirai Bay, Sanriku, northern Japan
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چکیده
منابع مشابه
A new species of Acartia (Copepoda, Calanoida) from the Yellow Sea
A new species (Acartia hongi) of Acartia (family Acartiidae) predominating in the Korean coastal waters of the Yellow Sea is described. This species closely resembles Acartia bifilosa, from which it can be easily distinguished by the co-occurrence of the following morphological characters: the absence of rostral filaments in both genders; the terminal spine on the female fifth leg toothed only ...
متن کاملFirst report of the presence of Acartia bispinosa Carl, 1907 (Copepoda, Calanoida) in a semi-enclosed Bay (Sharm El-Maya), northern Red Sea with some notes on its seasonal variation in abundance and body size
The calanoid copepod, Acartiabispinosa Carl, 1907, is reported for the first time in the Red Sea, where it is found to be an important copepod in the mesozooplankton community structure of the Sharm El-Maya Bay. Female and male are fully redescribed and illustrated of as the mouthparts of this species have never previously been described and figured. Acartiabispinosa was collected in the plankt...
متن کاملPaleo-tsunami history along the northern Japan Trench: evidence from Noda Village, northern Sanriku coast, Japan
Throughout history, large tsunamis have frequently affected the Sanriku area of the Pacific coast of the Tohoku region, Japan, which faces the Japan Trench. Although a few studies have examined paleo-tsunami deposits along the Sanriku coast, additional studies of paleo-earthquakes and tsunamis are needed to improve our knowledge of the timing, recurrence interval, and size of historical and pre...
متن کاملnew record of acartia (acartiella) faoensis khalaf, 1991 (copepoda: calanoida: acartidae) from iranian waters of nw persian gulf
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متن کاملFormation of the gut in the first two naupliar stages of Acartia clausi and Hemidiaptomus roubaui (Copepoda, Calanoida): comparative structural and ultrastructural aspects
In this study, the structure and ultrastructure of the digestive system are compared in the early larval stages (nauplii I and II) of two copepod calanoid species, Acartia clausi Giesbrecht, 1889 and Hemidiaptomus roubaui Richard, 1888. The nauplii I of both species have no functional digestive tract, which is represented initially only by a blind esophageal slit and yolky endodermal cells, whi...
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ژورنال
عنوان ژورنال: Plankton and Benthos Research
سال: 2012
ISSN: 1880-8247,1882-627X
DOI: 10.3800/pbr.7.188