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Male reproductive system and fertilization of the palaemonid shrimp Macrobrachium rosenbergii.
The structures of the vas deferens and spermatophore, mating behavior, oviposition, and egg-sperm contact were observed in the freshwater shrimp Macrobrachium rosenbergii. The spermatophore consistsExpand
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Spermatophores were removed from the sternum of a female Macrobrachium rosenbergii immediately after mating, and equilibrated in either fresh water or physiological saline, both containing 10%Expand
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Responses to salinity in larvae from three local populations of the freshwater shrimp, Macrobrachium nipponense.
Responses to variations in salinity were examined in larvae of the freshwater plaemonid shrimp Macrobrachium nipponense derived from females collected in Lake Kasumigaura, Lake Biwa, and the ShimantoExpand
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Homologous functional structure and origin of the spermatophores in six palaemonid shrimps (Decapoda, Caridea)
Les structures du canal deferent et des spermatophores de six especes de crevettes Palaemonidae (Macrobrachium nipponense, M. formosense, M. japonicum, M. latidactylus, M. rosenbergii et PalaemonExpand
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Effectiveness of Margaritifera laevis as Spawning Bed for Tanakia tanago
Population of an endemic Japanese bitterling, Tanakia tanago limited to the Kanto area around Tokyo, have been reduced in recent years due to urbanization. Consequently, the city office of YokohamaExpand
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Studies on Nutrition of Fish-V
The digestibillty of protein in diets with various quantities of cellulose is measured by the method reported in the previous paper, Vol, 14, No. 4, 1948, of this Bulletin. The digcstibilities areExpand
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Juvenile Stages and Effect of Salinity on the Survival of Larvae and Juveniles in the Striped Fingerfish, Monodactylus sebae
Laboratory-raised juveniles of Monodactylus sebae began to develop scales at about 10.0 mm TL.The pelvic fins were disproportionally large,but the growth of the first(longest) soft ray was completedExpand
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