Takasi Tokioka
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Japanese marine zoologist
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Takasi Tokiokabiology Degrees
Biology
#3289
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#5047
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Marine Biology
#113
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#128
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Zoology
#106
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#319
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Biology
Takasi Tokioka's Degrees
- Bachelors Marine Biology University of Tokyo
- Masters Marine Zoology University of Tokyo
- PhD Marine Zoology University of Tokyo
Why Is Takasi Tokioka Influential?
(Suggest an Edit or Addition)According to Wikipedia, Takasi Tokioka was a Japanese zoologist. He published over 200 scientific articles on marine animals such as chaetognaths, ctenophores, and tunicates. He was Professor of Zoology at Kyoto University working at the Seto Marine Biological Laboratory in Shirahama, Japan. From 1975 to 1977, he was the Director of SMBL.
Takasi Tokioka's Published Works
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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- THE TAXONOMICAL OUTLINE OF CHAETOGNATHA (1965) (61)
- AN UNUSUALLY ROBUST CIONA FROM THE NORTHEASTERN COAST OF HONSYU ISLAND, JAPAN (1967) (46)
- SUPPLEMENTARY NOTES ON THE SYSTEMATICS OF CHAETOGNATHA (1965) (29)
- Invertebrate fauna of the intertidal zone of the Tokara Islands. VII. Ascidians. (1954) (28)
- Studies on the distribution of appendicularians and some thaliaceans of the North Pacific,with some morphological notes. (1960) (23)
- PHYLOGENETIC SPECULATION OF THE TUNICATA (1971) (20)
- SUPPOSED EFFECTS OF THE COLD WEATHER OF THE WINTER 1962-63 UPON THE INTERTIDAL FAUNA IN THE VICINITY OF SETO (1963) (20)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA. XX. -THE OUTLINE OF JAPANESE ASCIDIAN FAUNA AS COMPARED WITH THAT OF THE PACIFIC COASTS OF NORTH AMERICA- (1963) (20)
- ON A SMALL COLLECTION OF ASCIDIANS FROM THE PACIFIC COAST OF COSTA RICA (1972) (20)
- RECOVERY OF THE ECHINOMETRA POPULATION IN THE INTERTIDAL ZONE IN THE VICINITY OF SETO, WITH A PRELIMINARY NOTE ON THE MASS MORTALITY OF SOME SEA URCHINS IN THE SUMMER SEASON (1966) (19)
- OBSERVATIONS ON THE TAXONOMY AND DISTRIBUTION OF CHAETOGNATHS OF THE NORTH PACIFIC (1959) (18)
- ASCIDIANS COLLECTED BY MESSRS. RENZI WADA AND SEIZI WADA FROM THE PEARL-OYSTER BED IN THE ARAFURA SEA IN 1940 (1952) (18)
- ASCIDIANS FROM THE PALAO ISLANDS. I (1950) (18)
- A NEW SPECIES OF RHOPALAEA FROM THE PACIFIC COAST OF COSTA RICA (TUNICATA, ASCIDIACEA) (1971) (16)
- Invertebrate fauna of the intertidal zone of the Tokara Islands. VIII. Molluscan shells. (1954) (14)
- JUVENILES OF MACROSETELLA GRACILIS (DANA) FROM CLUMPS OF TRICHODESMIUM IN THE VICINITY OF SETO (1966) (14)
- GENERAL CONSIDERATION ON JAPANESE APPENDICULARIAN FAUNA (1955) (12)
- DROPLETS FROM THE PLANKTON NET (1954) (12)
- PRELIMINARY OBSERVATION ON THE MATURATION OF THE BURROWING SEA URCHIN, ECHINOSTREPHUS ACICULATUS (A. AGASSIZ), IN THE VICINITY OF SETO (1976) (11)
- ON THE SPECIFIC VALIDITY IN SPECIES PAIRS OR TRIOS OF PLANKTON ANIMALS, DISTRIBUTED RESPECTIVELY IN DIFFERENT BUT ADJOINING WATER MASSES, AS SEEN IN CHAETOGNATHS (1974) (11)
- PELAGIC TUNICATES AND CHAETOGNATHS COLLECTED DURING THE CRUISES TO THE NEW YAMATO BANK IN THE SEA OF JAPAN (1951) (11)
- ASCIDIANS FROM MINDORO ISLAND, THE PHILIPPINES (1970) (11)
- FOUR NEW SPECIES AND A NEW GENUS OF THE FAMILY GASTROPTERIDAE FROM JAPAN (GASTROPODA : OPISTHOBRANCHIA) (1964) (11)
- THE OCCURRENCE OF MOLGULA MANHATTENSIS (DE KAY) IN BRACKISH WATER NEAR HIROSHIMA, JAPAN (1972) (11)
- ASCIDIANS COLLECTED DURING THE MELANESIA EXPEDITION OF THE OSAKA MUSEUM OF NATURAL HISTORY -I. ASCIDIANS PRESENTED BY DR. R. L. A. CATALA OF THE AQUARIUM OF NOUMEA- (1961) (11)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA -XIII. SPORADIC MEMORANDA (4)- (1954) (11)
- CONTRIBUTION TO JAPANESE ASCIDIAN FAUNA. -II. NOTES ON SOME ASCIDIANS COLLECTED CHIEFLY ALONG THE COAST OF KII PENINSULA- (1949) (10)
- ON CHAETOGNATHS AND APPENDICULARIANS COLLECTED IN THE CENTRAL PART OF THE INDIAN OCEAN (1956) (10)
- The Chaetognath fauna of the waters of western Japan (1940) (9)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA. XIX -ADDITIONS TO JAPANESE ASCIDIAN FAUNA, WITH NOTES ON TWO ALREADY KNOWN SPECIES- (1962) (9)
- DRAGONET II, AN OPENING-CLOSING QUANTITATIVE TRAWL FOR THE STUDY OF MICROVERTICAL DISTRIBUTION OF ZOOPLANKTON AND THE MEIO-EPIBENTHOS (1968) (9)
- ON SOME PLANKTON ANIMALS COLLECTED BY THE SYUNKOTU-MARU IN MAY-JUNE 1954 -I. CHAETOGNATHA- (1955) (8)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA. -I.Ascidians collected by Prot. Miyadi and Mr. Masui during the bottom survey 1939-40.- (1949) (8)
- A small collection of chaetognaths from the coast of New South Wales (1940) (8)
- Another new chaetognath from Malay waters,with a proposal of grouping some species of Sagitta into subgenera. (1963) (8)
- On Certain Thaliacea (Tunicata) from the Pacific Ocean, with Descriptions of Two New Species of Doliolids (1958) (8)
- Taxonomic studies of appendicularians collected by the Japanese Antarctic Research Expedition 1957 (1964) (7)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA -XVII. ASCIDIANS FOUND IN THE BENTHONIC SAMPLES DREDGED IN THE ARIAKE SEA 1957-58- (1960) (7)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA IV. -NOTES ON SOME ASCIDIANS COLLECTED IN OSAKA BAY (1)- (1951) (7)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA XXVII. -SOME ASCIDIANS FROM OKINAWA, WITH NOTES ON A SMALL COLLECTION FROM HONG KONG- (1975) (6)
- DROPLETS FROM THE PLANKTON NET -XVII. A Small Collection of Chaetognaths and Pelagic Tunicates from the North Eastern Part of the Indian Ocean- (1955) (6)
- A new chaetognath,Sagitta johorensis N.SP.,from Malay waters. (1963) (6)
- TWO MORE NEW SPECIES OF GASTROPTERON FROM JAPAN, WITH FURTHER NOTES ON G. FLAVUM T. & B. (GASTROPODA : OPISTHOBRANCHIA) (1965) (6)
- Chaetognaths of the Indo-Pacific (1952) (6)
- Contributions to Japanese ascidian fauna,19. (1962) (6)
- Two New Appendicularians from the Eastern Pacific, with Notes on the Morphology of Fritillaria aequatorialis and Tectillaria fertilis (1957) (5)
- Invertebrate fauna of the intertidal zone of the Tokara Islands. I. Introductory notes, with the outline of the shore and the fauna. (1953) (5)
- ON SOME PLANKTON ANIMALS COLLECTED BY THE SYUNKOTU-MARU IN MAY-JUNE 1954 -II. SHELLS OF ATLANTIDAE (HETEROPODA)- (1955) (5)
- ON CHAETOGNATHS AND APPENDICULARIANS COLLECTED BY MR. Z. SAGARA IN THE ARAFURA SEA IN MAY-AUGUST 1955 (1956) (5)
- Stopping power at metal surfaces (1992) (5)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA. V -ASCIDIANS COLLECTED NEAR THE MARINE BIOLOGICAL LABORATORY OF HIROSIMA UNIVERSITY IN THE INLAND SEA(1)- (1953) (5)
- FURTHER NOTES ON SOME APPENDICULARIANS FROM THE EASTERN PACIFIC (1958) (5)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA -IX.RE-DESCRIPTIONS OF OKA'S SPECIES FOUND IN "FIGURARO DE JAPANAJ BESTOJ"- (1954) (5)
- Three Remarkable Ctenophores from the Japanese Seas (1942) (5)
- THE COLOUR PATTERN OF SPADELLA ANGULATA TOKIOKA (1966) (5)
- A New Chaetognath (Sagitta crassa n. sp.) from Ise Bay (1938) (5)
- SPADELLA CEPHALOPTERA FORMA ANGULATA RAISED TO THE RANK OF SPECIES (1964) (4)
- MORPHOLOGICAL DIFFERENCES OBSERVED BETWEEN THE GENERATIONS OF THE SAME CHAETOGNATH POPULATION (1974) (4)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA XXVI. NOTES ON SIMPLE ASCIDIANS COMMONLY FOUND IN THE WATERS NEAR THE SABIURA MARINE PARK RESEARCH LABORATORY (1975) (4)
- Appendicularians of the Japanese Antarctic Research Expedition. (1962) (4)
- SHELLS OF ATLANTIDAE (HETEROPODA) COLLECTED BY THE SOYO-MARU IN THE SOUTHERN WATERS OF JAPAN (1955) (4)
- DROPLETS FROM THE PLANKTON NET XXV. RECORD OF A ROSTRARIA FROM SETO (1970) (4)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA XXVIII. -ASCIDIANS FROM THE AMAMI ISLANDS- (1976) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA XXV. NOTES ON THE VARIATIONS IN BOTRYLLOIDES VIOLACEUS OKA, WITH THE DESCRIPTION OF A NEW SUBSPECIES TENUICOECUS (1970) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA -XVI. ON SOME ASCIDIANS FROM THE NORTHERN WATERS OF JAPAN AND THE NEIGHBOURING SUBARCTIC WATERS- (1960) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA XXIII. -ON BOTRYLLOIDES VIOLACEUS MARGINATUS TOKIOKA, 1967- (1968) (3)
- DROPLETS FROM THE PLANKTON NET XXIII. THE PREDOMINANT TYPE OF PHYSALIA IN THE JAPANESE WATERS (1969) (3)
- AMAROUCIUM ERYTHRAEUM MICHAELSEN, A COMPOUND ASCIDIAN FROM THE CAPE PROVINCE (1959) (3)
- ON SOME PLANKTON ANIMALS COLLECTED BY THE SYUNKOTU-MARU IN MAY-JUNE 1954 -IV. THECOSOMATOUS PTEROPODS- (1955) (3)
- Two New Doliolids from the Eastern Pacific Ocean (1958) (3)
- HATAKEZIMA ISLAND WILL SUCCESSFULLY BE CONSERVED FOR MARINE BIOLOGICAL RESEARCHES (1969) (3)
- ON A NEW SPECIES OF CLAVELINA FROM JAPAN, WITH REMARKS ON ITS MODE OF BUDDING (1973) (3)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA XXIX. -NOTES ON SOME CLAVELINIDS FROM THE JAPANESE WATERS- (1976) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA XXI. -BOTRYLLOIDES VIRIDE N. SP., A NEW GREENISH COMPOUND ASCIDIAN FROM THE VICINITY OF SETO- (1964) (3)
- INVERTEBRATE FAUNA OF THE INTERTIDAL ZONE OF THE TOKARA ISLANDS -V. ECHINODERMATA- (1953) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA. VI -SIMPLE ASCIDIANS OF THE MUSEUM OF HUKUI- (1953) (3)
- OCCURRENCES OF PURPLISH INDIVIDUALS OF CEPHEA CEPHEA (FORSKAL) IN THE VICINITY OF SETO (1964) (3)
- Biological results of the Snellius expedition. XXIV. Pelagic Tunicates of the Snellius expedition (1974) (3)
- Fritillaria arafoera n. sp., a Form of the Sibling Species: Fritillaria haplostoma-Complex (Appendicularia: Chordata) (1956) (3)
- DROPLETS FROM THE PLANKTON NET XI. A NEW TYPE OF LITTORINA-CAPSULA (1953) (3)
- A NEW REMARKABLE SYNSTYELID, POLYANDROCARPA (EUSYNSTYELA) TRANSVERSALIS N. SP., FROM HAWAII (1963) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA, XVIII ASCIDIANS FROM SADO ISLAND AND SOME RECORDS FROM SAGAMI BAY (1962) (3)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA -XIV. SPORADIC MEMORANDUM (5) ON TWO LARGE COLONIES OF COMPOUND ASCIDIANS DREDGED IN THE TYOSEN STRAITS- (1959) (2)
- CHAETOGNATHS COLLECTED BY THE SOYO-MARU IN THE YEARS 1934 AND 1937-1939 (1957) (2)
- CONSIDERATIONS ON THE SEGREGATION OF RIGHT AND LEFT HANDED TYPES IN PHYSALIA (1973) (2)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA XXX. -FURTHER NOTES ON JAPANESE CLAVELINIDS- (1976) (2)
- Record of a giant egg mass of Melo ducale(Lamarck)from the Arafura Sea. (1962) (2)
- FURTHER NOTES ON PHYLLOSOMA UTIVAEBI TOKIOKA (1963) (2)
- PRELIMINARY OBSERVATIONS MADE BY MR. S. HAMAHIRA ON THE GROWTH OF A GIANT COLONY OF THE MADREPORARIAN CORAL PAVONA FRONDIFERA LAMARCK, FOUND IN A COVE ON THE SOUTHWESTERN COAST OF SIKOKU ISLAND (1968) (2)
- Redescription of Pterygascidia mirabilis Sluiter, 1904 (Ascidiacea, Cionidae), based on the type specimens (1971) (1)
- DESCRIPTIONS ON THE AGGREGATED FORM OF BROOKSIA ROSTRATA (TRAUSTEDT), AN INSUFFICIENTLY KNOWN SALPA (1954) (1)
- The Ascidian genera Pterygacidia Sluiter, 1904 and Ciallusia van name, 1918 (1971) (1)
- COMPOSITION OF THE FIXED SEA URCHIN COLONY ON HATAKEZIMA ISLAND, 1971 (1971) (1)
- THE FAUNA OF AKKESHI BAY : XVIII. ASCIDIA : Contribution to Japanese Ascidian Fauna. III (With 16 text-figures and Plates I and II) (1951) (1)
- RECORD OF AN UNUSUAL FISH STRANDING IN WINTER, WITH THE LIST OF STRANDED FISHES IDENTIFIED BY PROF. K. MATSUBARA (1961) (1)
- The structure of the operculum of the species of Atlantidae(Gastropoda:Heteropoda)as a taxonomic criterion,with records of some pelagic mollusks in the North Pacific. (1961) (1)
- RECORD OF AN ASCIDIAN FOUND ATTACHED TO A HOLOTHURIAN, PSEUDOSTICHOPUS SP (1977) (1)
- A Gigantic Bipinnaria (B.setoensis,n.sp.)from Seto (1942) (1)
- CONTRIBUTIONS TO THE JAPANESE ASCIDIAN FAUNA. XXXI -A NEW DEEP-WATER STYELID FROM SURUGA BAY- (1978) (1)
- ON A SMALL COLLECTION OF ASCIDIANS FROM THE VICINITY OF NHATRANG, VIET NAM (1967) (1)
- On Huargulus chinensis Yu (1940) (1)
- Contributions to Japanese ascidian fauna,pt.16,17. (1960) (1)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA XXII. -ASCIDIANS FROM SADO ISLAND (2)- (1967) (1)
- QUESTIONS CONCERNING THE DIAGNOSES OF SOME ASCIDIAN GENERA (1965) (1)
- A CREEPING CTENOPHORE FOUND ON THE SEA CUCUMBER, HOLOTHURIA LEUCOSPILOTA (BRANDT) (1969) (1)
- DROPLETS FROM THE PLANKTON NET. XXII. -OBSERVATION ON A NINE-INDIVIDUAL CHAIN OF PEGEA CONFOEDERATA BICAUDATA (Q. & G.)- (1966) (1)
- A Measurement on Protoconchs found in the Egg-Capsules of Syrinx proboscidiferus (Lamarck) (1955) (0)
- RECORD OF AN UNUSUALLY LARGE SPECIMEN OF THYSANOSTOMA THYSANURA HAECKEL (SCYPHOZOA : RHIZOSTOMAE) (1970) (0)
- ON THE STABILITY OF POPULATION COMPOSITION IN A FIXED ECHINID COLONY ON THE ROCKY SHORE OF HATAKEZIMA ISLAND (1969) (0)
- DROPLETS FROM THE PLANKTON NET XXI. -WHITE SHELLS OF IANTHINA PROLONGATA BLAINVILLE- (1966) (0)
- FURTHER RECORD OF SPADELLA ANGULATA TOKIOKA IN THE WESTERN NORTH PACIFIC (1977) (0)
- A SUPPOSITION ON THE SYSTEMATIC POSITION OF NAMIELLA BISTIGMATA C. MONNIOT & F. MONNIOT (1968) (0)
- INVERTEBRATE FAUNA OF THE INTERTIDAL ZONE OF THE TOKARA ISLANDS -II. RECORD OF THE STRANDED FLOATING ANIMALS- (1953) (0)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA XXIV. -ON SIGILLINARIA CLAVATA OKA, 1933- (1968) (0)
- NOTES ON CEPHALOPYGE TREMATOIDES (CHUN) COLLECTED OFF THE CENTRAL AND NORTHERN CHILEAN COAST (NUDIBRANCHIA : PHYLLIRHOIDAE) (1963) (0)
- NOTES ON HERDMANIA MOMUS (SAVIGNY) FROM THE GULF OF THAILAND (1971) (0)
- Invertebrate fauna of the intertidal zone of the Tokara Islands. III. Echiuroidea and Sipunculoidea. (1953) (0)
- CONTRIBUTIONS TO JAPANESE ASCIDIAN FAUNA -XV. SPORADIC MEMORANDUM (6)- Styela clava var. symmetrica nov., a new pedunculate styelid from the Inland Sea (1959) (0)
- Droplets from the plankton net,pt.19. (1960) (0)
- INVERTEBRATE FAUNA OF THE INTERTIDAL ZONE OF THE TOKARA ISLANDS -IV. PRELIMINARY LIST OF THE COLLECTION OF BRACHYURA AND STOMATOPODA- (1953) (0)
- DROPLETS FROM THE PLANKTON NET -XIX. A GLIMPSE UPON CHAETOGNATHS AND PELAGIC TUNICATES COLLECTED IN THE LAGOON WATER NEAR NOUMEA, NEW CALEDONIA- (1960) (0)
- ASCIDIANS COMMON TO THE NORTHWESTERN NORTH PACIFIC AND THE NORTHERN NORTH ATLANTIC (1967) (0)
- ON THE AGGREGATED FORM OF THE RARE SALPA,TRAUSTEDTIA MULTITENTACULATA (QUOY ET GAIMARD) : (1938) (0)
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