نتایج جستجو برای: mollusk
تعداد نتایج: 948 فیلتر نتایج به سال:
Neurons in the cerebropleural ganglia (CPG), photoreceptors in the eye, optic ganglion cells, and statocyst hair cells of the nudibranch mollusk Hermissenda crassicornis responded in specific ways, as recorded intracellularly, to stimulation of the chemosensory pathway originating at the tentacular chemoreceptors as well as to stimulation of the visual pathway originating at the photoreceptors....
INTRODUCTION Planorbis planorbis (Ram's Horn Snail) is a species of air-breathing freshwater snail, an aquatic gastropod mollusk in the family Planorbidae. It is one of the most common freshwater snails in Europe, occurs in numerous water body types with a preference for standing water such as ponds, swamps or lakes with slow moving or stagnant waters. As typical freshwater invertebrate it is c...
Bivalve mollusk shells were collected in 2350 m depth in the Beaufort Sea, Arctic Ocean off northern Alaska. Initial identification suggested the specimens were a member of the bivalve family Thyasiridae, but no known eastern Pacific or Arctic living or fossil thyasirid resembled these deep-water specimens. Comparisons were made with the type of the genera Maorithyas Fleming, 1950, Spinaxinus O...
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