Journal of the Faculty of Science, Hokkaido University. Series 6, Zoology

Vol. 20 No. 3    (1976-10 issued)

Electrophoretic Study on the Water Soluble Proteins of Dog Salmon Eggs (With 2 Text-figures) PDF
YAMAMOTO, Tadashi S. 245-252
The Fine Structure of the Tubifex Egg before and after Fertilization (With 3 Plates) PDF
SHIMIZU, Takashi 253-262
An Electron Microscopic Study on the Thymus of Larval and Metamorphosed Toads, Xenopus laevis Daudin (With 2 Text-figures and 7 Plates) PDF
NAGATA, Saburo 263-271
Required Salt Concentration for Successful Fertilization of Xenopus laevis (With 2 Figures and 1 Table) PDF
MORIYA, Megumi 272-276
Properties of Hepatic Hexose 6-Phosphate Dehydrogenase and Glucose 6-Phosphate Dehydrogenase from Fishes and Amphibians (With 8 Text-figures and 6 Tables) PDF
SADO, Yoshikazu;HORI, Samuel H. 277-287
Drosophila Survey of Hokkaido, XXXII. : A Field Survey of Fungus Preferences of Drosophilid Flies in Sapporo (With 1 Text-figure and 8 Tables) PDF
KIMURA, Masahito T. 288-298
Some Problems with Respect to Bait Trap Collections of Drosophilid Flies (With 4 Text-figures and 4 Tables) PDF
BEPPU, Katsura;TODA, Masanori J. 299-312
Phenology of Two Sympatric Phytophagous Ladybirds of Henosepilachna vigintioctomaculata Complex in and near Sapporo, Northern Japan (Coleoptera: Coccinellidae) (With 5 Text-figures and 3 Tables) PDF
KATAKURA, Haruo 313-328
Phenology and Dispersal of Henosepilachna pustulosa (Kôno) at Thistle Stands near a Potato Field in Sapporo (With 6 Text-figures and 6 Tables) PDF
HINOMIZU, Hitoshi 329-342
Further Observations on Butterfly Phenology at Jozankei (Sapporo) : Comparisons of the Results in Two Successive Years (With 6 Text-figures and 3 Tables) PDF
YAMAMOTO, Michiya 343-358
Nest Proliferation by Budding and Nest Growth Pattern in Formica (Formica) yessensis in Ishikari Shore (With 11 Text-figures and 2 Tables) PDF
HIGASHI, Seigo 359-389
Specific Differences in the Bionomic Characters of Bumblebees. : A Comparative Review (With 4 Text-figures) PDF
SAKAGAMI, Shôichi F. 390-447
Descriptions and Records of Marine Harpacticoid Copepods from Hokkaido, VI (With 78 Text-figures and 1 Table) PDF
ITÔ, Tatsunori 448-567
Studies on the Free-living Marine Nematodes from Hokkaido, I (With 4 Text-figures) PDF
KITO, Kenji 568-578
Euphilomedes nipponica n. sp. from Hokkaido, with a Redescription of E. sordida (G. W. Müller) (Ostracoda; Myodocopina) (With 12 Text-figures) PDF
HIRUTA, ShinIchi 579-599
On the Medusa-Budding Found in a Limnomedusa, Scolionema suvaense (With 4 Text-figures) PDF
UCHIDA, Tohru;SUGIURA, Yasuo 600-604