(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2012/053658 A2 26 April 2012 (26.04.2012) PCT (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every A01N 43/40 (2006.01) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, (21) Number: International Application CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, PCT/JP201 1/074599 DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (22) International Filing Date: HN, HR, HU, ID, IL, IN, IS, KE, KG, KM, KN, KP, KR, 19 October 201 1 (IS 10.201 1) KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, (25) Filing Language: English NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, (26) Publication Language: English SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, (30) Priority Data: ZW. 2010-235520 20 October 2010 (20.10.2010) JP (84) Designated States (unless otherwise indicated, for every (71) Applicant (for all designated States except US): SUMIT¬ kind of regional protection available): ARIPO (BW, GH, OMO CHEMICAL COMPANY, LIMITED [JP/JP]; GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, 27-1, Shinkawa 2-chome, Chuo-ku, Tokyo, 1048260 (JP). UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, (72) Inventors; and DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, (75) Inventors/Applicants (for US only): NATSUHARA, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, Katsuya [JP/JP]; c/o SUMITOMO CHEMICAL COM SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, PANY, LIMITED, 2-1, Takatsukasa 4-chome, Takarazu- GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). ka-shi, Hyogo, 6658555 (JP). SHIMOKAWATOKO, Yasutaka [JP/JP]; c/o SUMITOMO CHEMICAL COM Published: PANY, LIMITED, 636-2, Kishiro-cho, Kasai-shi, Hyogo, — without international search report and to be republished 6752333 (JP). upon receipt of that report (Rule 48.2(g)) (74) Agents: TANAKA, Mitsuo et al; AOYAMA & PART NERS, IMP Building, 3-7, Shiromi 1-chome, Chuo-ku, Osaka-shi, Osaka, 5400001 (JP). (54) Title: PEST CONTROL COMPOSITION < ( I ) © (57) Abstract: Disclosed is a pest control composition having an excellent controlling effect on pests, which comprises pyriprox- yfen and a compound represented by formula (I): wherein, R 1is a hydrogen atom or a methyl group, R2 is a hydrogen atom, a Cl- o C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl)carbonyl group, R3 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl)carbonyl group, R4 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C 1-C4 alkyl)carbonyl group, R5 is a hydrogen atom, a C 1-C4 alkyl group, or a C 1-C4 alkylamino group, R6 is a hydrogen atom or o a methyl group, R7 is a methyl group or an ethyl group, R8 is an amino group, a C 1-C4 alkylamino group, or a di(Cl-C4 alkyl)amino group, and X 1 and X2 are hydrogen atoms or X 1and X2 together represent a single bond. DESCRIPTION PEST CONTROL COMPOSITION Technical Field [0001] The present application was filed claiming the priority of the Japanese Patent Application No. 2010-235520, the entire contents of which are herein incorporated by the reference . The present invention relates to a pest control composition and a pest control method. Background Art [0002] Heretofore, various compounds for controlling pests have been found or developed, and pest control agents comprising the compounds as the active ingredients have been used in practice. Pyriproxyfen [chemical name: -phenoxyphenyl 2 - (2- pyridyloxy) propyl ether] is known as the active ingredient of a pest control agent (see, e.g., Patent Literature 1 ) . [0003] Also, a compound represented by formula (I) : wherein, R is a hydrogen atom or a methyl group, R2 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R3 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl )carbonyl group , R4 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R5 is a hydrogen atom, a C1-C4 alkyl group, or a C1-C4 alkylamino group, R6 is a hydrogen atom or a methyl group, R7 is a methyl group or an ethyl group, R8 is an amino group, a C1-C4 alkylamino group, or a di(Cl-C4 alkyl) amino group, and X1 and X2 are hydrogen atoms or X1 and X2 together represent a single bond, is known as the active ingredient of a pest control agent (see, e.g., Patent Literatures 2 and 3 ) . Citation List Patent Literature [0004] Patent Literature Patent Literature Patent Literature Summary of Invention Technical Problem [0005] An object of the present invention is to provide a pest control composition having an excellent control effect on pests and a pest control method. Solution to Problem [0006] The present inventors studied intensively and as a result, found that a combination o f pyriproxyfen and a compound represented by the following formula (I) has an excellent control effect on pests. Thus, the present invention was completed. [0007] The present invention provides : (1) A pest control composition comprising pyriproxyfen and a compound represented by formula (I) : wherein, R1 is a hydrogen atom or a methyl group, R2 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R3 is a hydrogen -atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R4 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R5 is a hydrogen atom, a C1-C4 alkyl group, or a C1-C4 alkylamino group, R6 is a hydrogen atom or a methyl group, R7 is a methyl group or an ethyl group, R8 is an amino group, a C1-C4 alkylamino group, or a di(Cl-C4 alkyl) amino group, an X1 and X2 are hydrogen atoms or X1 and X2 together represent a single bond; (2) The pest control composition according to the above (1) , wherein the weight ratio of pyriproxyfen to the compound represented by formula (I) is from 5000 : 1 to 1 : 5000; (3) The pest control composition according to the above (1) or (2) , wherein the compound represented by formula (I) is spinosad or spinetoram; (4) A pest control method which comprises applying an effective amount in total of pyriproxyfen and a compound represented by formula (I) to a pest or an area where a pest lives: wherein, R1 is a hydrogen atom or a methyl group, R2 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R3 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R4 is a hydrogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, or a (C1-C4 alkyl) carbonyl group, R5 is a hydrogen atom, -a C1-C4 alkyl group, or a C1-C4 alkylamino group, R6 is a hydrogen atom or a methyl group, R7 is a methyl group or an ethyl group, R8 is an amino group, a C1-C4 alkylamino group, or a di(Cl-C4 alkyl) amino group, and X1 and X2 are hydrogen atoms or X 1 and X2 together represent a single bond, ; (5) The pest control method according to the above (4) , wherein the weight ratio of pyriproxyfen to the compound represented by formula (I) is from 5000 : 1 to 1 : 5000; and (6) The pest control method according to the above (4) or (5) , wherein the compound represented by formula (I) is spinosad or spinetoram. Effects of Invention [0008] According to the present invention, a pest control composition having an excellent control effect on pests and a pest control method can be provided. Description of Embodiments [0009] The pest control composition of the present invention contains pyriproxyfen and a compound represented by the above formula (I) . [0010] Pyrxproxyfen can be produced by a process described in EP0128648A. [0011] The compound represented by formula (I) is, for example, described in EP375316A and WO97/00265 and can be produced by a process described therein. [0012] In formula (I) , examples of the substituents represented by R2 , R3 , R4 , R5 and R8 are as follows. [0013] Examples of the "C1-C4 alkyl group" represented by R2 , R3 , R4 or R5 include a methyl group, an ethyl group, a propyl group, a butyl group, a 1-methylethyl group and a 1 ,1-dimethylethyl group. Examples of the "C1-C4 haloalkyl group" represented by R2 , R3 or R4 include a 2 ,2 ,2-tr ifluoroethyl group. A s used herein, the term "halo" means fluoro, chloro, bromo or iodo. Examples of the " (C1-C4 alkyl) carbonyl group" represented by R2 , R3 or R4 include a methylcarbonyl group, an ethylcarbonyl group, a propyl carbonyl group, and a butylcarbonyl group.