| Sexual dimorphism in calanoid copepods: morphology and function S Ohtsuka, R Huys Hydrobiologia 453 (1), 441-466, 2001 | 154 | 2001 |
| Species of the parasitic genus Duboscquella are members of the enigmatic Marine Alveolate Group I A Harada, S Ohtsuka, T Horiguchi Protist 158 (3), 337-347, 2007 | 107 | 2007 |
| Attachment and feeding of pelagic copepods on larvacean houses S Ohtsuka, N Kubo, M Okada, K Gushima Journal of Oceanography 49 (1), 115-120, 1993 | 99 | 1993 |
| Symbionts of marine medusae and ctenophores S Ohtsuka, K Koike, D Lindsay, J Nishikawa, H Miyake, M Kawahara, ... Plankton and Benthos Research 4 (1), 1-13, 2009 | 98 | 2009 |
| Introduction of the Asian copepods Acartiella sinensis, Tortanus dextrilobatus (Copepoda: Calanoida), and Limnoithona tetraspina (Copepoda: Cyclopoida) to the San Francisco … JJ Orsi, S Ohtsuka Plankton Biology and Ecology 46 (2), 128-131, 1999 | 90 | 1999 |
| Larvaceans and their houses as important food for some pelagic copepods S Ohtsuka Proceedings of the 4th International Conference on Copepoda. Bull. Plankton …, 1991 | 90 | 1991 |
| Yaku’amides A and B, Cytotoxic Linear Peptides Rich in Dehydroamino Acids from the Marine Sponge Ceratopsion sp. R Ueoka, Y Ise, S Ohtsuka, S Okada, T Yamori, S Matsunaga Journal of the American Chemical Society 132 (50), 17692-17694, 2010 | 86 | 2010 |
| Sem Observation of the Nauplius of Monstrilla Hamatapex, New Species, from Japan and an Example of Upgraded Descriptive Standards for Monstrilloid Copepods MJ Grygier, S Ohtsuka Journal of crustacean Biology 15 (4), 703-719, 1995 | 86 | 1995 |
| Records of Caligus (Crustacea: Copepoda: Caligidae) from marine fish cultured in floating cages in Malaysia with a redescription of the male of Caligus longipedis Bassett-Smith … BAV Maran, LT Seng, S Ohtsuka, K Nagasawa Zool. Stud 48 (6), 797-807, 2009 | 76 | 2009 |
| In situ feeding habits of Oncaea (Copepoda: Poecilostomatoida) from the upper 250 m of the central Red Sea, with special reference to consumption of appendicularian houses S Ohtsuka, R Bottger-Schnack, M Okada, T Onbé 日本プランクトン学会報 43 (2), 89-105, 1996 | 76 | 1996 |
| Evolution of the bomolochiform superfamily complex (Copepoda: Cyclopoida): New insights from ssrDNA and morphology, and origin of umazuracolids from polychaete-infesting … R Huys, F Fatih, S Ohtsuka, J Llewellyn-Hughes International Journal for Parasitology 42 (1), 71-92, 2012 | 65 | 2012 |
| Specialized feeding mechanism in the pelagic copepod genus Heterorhabdus (Calanoida: Heterorhabdidae), with special reference to the mandibular tooth and … S Nishida, S Ohtsuka Marine Biology 126 (4), 619-632, 1996 | 65 | 1996 |
| Morphology and host-specificity of the apostome ciliate Vampyrophrya pelagica infecting pelagic copepods in the Seto Inland Sea, Japan S Ohtsuka, M Hora, T Suzaki, M Arikawa, G Omura, K Yamada Marine Ecology Progress Series 282, 129-142, 2004 | 62 | 2004 |
| Cladistic analysis of the calanoid Copepoda JM Bradford-Grieve, GA Boxshall, ST Ahyong, S Ohtsuka Invertebrate Systematics 24 (3), 291-321, 2010 | 61 | 2010 |
| Phylogenetic relationships between arietellid genera (Copepoda: Calanoida), with the establishment of three new genera S Ohtsuka Bull Nat Hist Mus Lond (Zool) 60, 105-172, 1994 | 61 | 1994 |
| Relationship between mouthpart structures and in situ feeding habits of species of the family Pontellidae (Copepoda: Calanoida) S Ohtsuka, T Onbé Marine Biology 111 (2), 213-225, 1991 | 60 | 1991 |
| The caligid life cycle: new evidence from Lepeophtheirus elegans reconciles the cycles of Caligus and Lepeophtheirus (Copepoda: Caligidae) BAV Maran, SY Moon, S Ohtsuka, SY Oh, HY Soh, JG Myoung, ... Parasite 20, 15, 2013 | 57* | 2013 |
| Developmental stages and growth of Pseudocaligus fugu Yamaguti, (Copepoda: Siphonostomatoida: Caligidae) host-specific to Puffer S Ohtsuka, I Takami, BA Venmathi Maran, K Ogawa, T Shimono, Y Fujita, ... Journal of natural History 43 (29-30), 1779-1804, 2009 | 56 | 2009 |
| In-situ observations of symbionts on medusae occurring in Japan, Thailand, Indonesia and Malaysia S Ohtsuka, Y Kondo, Y Sakai, T Shimazu, M Shimomura, T Komai, ... 広島大学総合博物館研究報告, 9-18, 2010 | 54 | 2010 |
| Detection of tetrodotoxin (TTX) from two copepods infecting the grass puffer Takifugu niphobles: TTX attracting the parasites? K Ito, S Okabe, M Asakawa, K Bessho, S Taniyama, Y Shida, S Ohtsuka Toxicon 48 (6), 620-626, 2006 | 52 | 2006 |
Geoff BoxshallNatural History Museum, London (retired)Verified email at nhm.ac.uk
