研究業績
原著論文
１) Itioka, T., Inoue, T., Matsumoto, T. and Ishida, N. : Biological control by
two exotic parasitoids, eight-year population dynamics and life table tablesof the arrowhead scale. ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA 85, 65-74(1997)
2) Matsumoto, T., Itioka T. and Nishida T. : Fitness cost of parasitoid avoidance
behavior

inthearrowheadscale,

Unaspisyanonensis.

ENTOMOLOGIA

EXPERIMENTALIS ET APPLICATA 105, 83-88 (2002)
3) Matsumoto, T., Itioka, T., Nishida, T. and Inoue, T.: Introduction ofparasitoids has maintained a stable population of arrowhead scales at
extremely low levels. ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA 106, 115-126(2003)
4) Matsumoto, T., Itioka T. and Nishida T. : Rapid change in the settling behaviorof the arrowhead scale Unaspis yanonensis as an avoidance mechanism against
introduced parasitoids, Aphytis yanonensis and Coccobius fulvus. ENTOMOLOGIA
EXPERIMENTALIS ET APPLICATA 107, 105-113 (2003)
5) Matsumoto, T., Itioka, T., Nishida, T. and Kaneko S. : Is one parasitoid enough?
A comparative test of one or a pair of parasitoid species in the biologicalcontrol of arrowhead scales. Population Ecology 45, 61-66 (2003)
6) Matsumoto, T., Itioka T. and Nishida T. : Cascading effect of a specialist
parasitoid on plant biomass in a Citrus agroecosystem. Ecological Research18, 651-659 (2003)
7) Matsumoto, T., Itioka T. and Nishida T. : Why arrowhead scales, Unaspis

yanonensis Kuwana (Homoptera: Diaspididae), which burrow and settle below
conspecifics can successfully avoid attacks by

its parasitoid, Coccobius

fulvus Compere et Annecke (Hymenoptera: Aphelinidae)? Journal of AppliedEntomology and Zoology 39 147-154 (2004)
8) Matsumoto, T., Itioka, T., Nishida, T. and Inoue, T. : A test of temporal andspatial density dependence in the parasitism rates of introduced parasitoids
on host, the arrowhead scale (Unaspis yanonensis) in stable host-parasitoids
system. Journal of Applied Entomology 128, 266-272 (2004)

9) Matsumoto, T., Itioka T. and Nishida T. : Is Spatial Density-Dependent
Parasitism Necessary for Successful Biological Control? Testing a Stable
Host-Parasitoid System. ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA 110, 191-200(2004)
10) Tuda, M., Matsumoto T., Itioka T., Ishida N., Takanashi M., Ashihara W.,Kohyama M.and Takagi M.: Climatic and inter-trophic effects detected in10-year population dynamics of biological control of arrowhead scale byparasitoids in southwestern Japan. Population Ecology 48, 59-70 (2006)11) Hamaguchi, K., Matsumoto T., Maruyama M., Hashimoto Y., Yamane S. and ItiokaT. Isolation and characterization of eight microsatellite loci in twomorphotypes of the Southeast Asian army ant, Aenictus laeviceps. MolecularEcology Notes 7, 984-986 (2007)
12) Takakura, K., Nishida T., Matsumoto T. and Nishida S. Alien dandelion reduces
the seed-set of a native congener through frequency-dependent and one-sidedeffects. Biological Invasions (in press) DOI 10.1007/s10530-008-9309-z
13) Sawada H., Masumono Y., Matsumoto T. and Nishida T. Comparisons of cocoon
density and survival processes of the blue-striped nettle grub moth Parasa

lepida (Cramer) between the deciduous and evergreen trees. Japanese Journalof Environmental Entomology and Zoology 19: 59-67(2008)14) Sawada H., Shimomura S., Nishida T. and Matsumoto T. Causes of larval mortality
in relation to host plant quality in the invasive grub moth, Parasa lepida(Cramer).

Japanese Journal of Environmental Entomology and Zoology 19: 69-78(2008)
15) Matsumoto T., Itioka T., Yamane Sk., Momose K. Traditional land use associatedwith swidden agriculture changes encounter rates of the top predator, the army
ant, in Southeast Asian tropical rain forests. Biodiversity and Conservation(in press) DOI 10.1007/s10531-009-9632-4

著書
市岡孝郎・松本崇

捕食寄生者̶寄主系の低密度安定機構

理」安田弘法・城所隆・田中幸一編

京都大学学術出版会「生物間相互作用と外注管p45-68.

その他
Matsumoto T., Itioka T., Yamane Sk. Effect of traditional forest use on colony
numbers of army ant. 総合地球環境研究所森林オプションプロジェクト報告書（inpress）