• Title/Summary/Keyword: Crambidae

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Lepidopterous Insects Composition in Jindo Island, Korea in Summer

  • Lee, Hyung-Keun;Kim, Do-Sung;Jeon, Yong Lak;Yoon, Hee-Nam;Lee, Jung-Hyo;Park, Seong-Joon
    • Animal Systematics, Evolution and Diversity
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    • no.spc9
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    • pp.51-72
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    • 2016
  • We surveyed the biodiversity of lepidopterous insects in Jindo Island using UV bucket trap in July 2016 to determine the relationship between surrounding environment and ecosystem in order to contribute to biodiversity conservation and management of coastal islands in Korea. Based on our survey results, a total of 262 lepidopterous insect species in 16 families were collected from Jindo Island. Members belonging to families Noctuidae and Geometridae made up approximately half of the total species (86 species [32.82%] in Noctuidae and 44 species [16.79] in Geometridae). There were 29 species (11.07%) belonging to Crambidae and 28 species (10.69%) belonging to Pyralidae. As a result of all collections based on previous literature and this study, a total of 730 species belonging to 34 families were collected from Jindo Island, including 33 protected species, 242 species (33.15%) belonging to Noctuidae (the most abundant), 124 species (16.99%) belonging to Geometridae, 79 species (10.82%) belonging to Crambidae, and 65 species (8.90%) belonging to Pyralidae. The most frequently collected species was Lamoria glaucalis in this syudy. Our results on the diversity of lepidopterous insects will provide basic information for future investigation on diverse changes in the ecosystem of Jindo Island, Korea.

New Host Records of Three Ichneumon Flies (Hymenoptera: Ichneumonidae) from South Korea (한국산 맵시벌과(벌목) 3종의 새로운 숙주 보고)

  • Gyu-Won Kang;Sung-Soo Kim;Jin-Kyung Choi
    • Korean journal of applied entomology
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    • v.62 no.2
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    • pp.89-93
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    • 2023
  • This paper reports new hosts for three ichneumonids (Apophua evanescens evanescens, Teleutaea minamikawai, and Trathala flavoorbitalis) from South Korea. These three species were discovered from the lepidopteran pupae, viz., Cleora leucophaea (Butler) (Geometridae), Adoxophyes honmai Yasuda (Tortricidae), and Pyrausta phoenicealis (Hübner) (Crambidae), respectively. Among these, the lepidopteran family Geometridae and Crambidae are also newly recorded as host groups for the genera Apophua and Trathala.

An Artificial Diet for Rearing of Chilo suppressalis (Lepidoptera: Crambidae) Larvae (이화명나방(나비목: 포충나방과) 유충 사육을 위한 인공사료)

  • Jung, Jin Kyo;Kim, I Hyeon;Kim, Eun Young;Seo, Bo Yoon;Moon, Youn-Ho
    • Korean journal of applied entomology
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    • v.60 no.4
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    • pp.473-477
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    • 2021
  • An artificial diet containing wheat germ, soybean, corn, yeast, sucrose, casein, cholesterol, 𝛽-sitosterol, and dry Miscanthus sacchariflorus stem powder was developed for rearing Chilo suppressalis (Crambidae) larvae. Neonate larvae were individually raised on the diet till adult emergence at 25℃ and 15:9 h light:dark photoperiod. In the results, the pupation and the emergence rates were 82.2% and 98.6%, respectively. The mean developmental periods of female and male larvae were 34.6 days and 31.0 days, respectively, whereas the pupal periods of female and male were 8.9 days and 9.7 days, respectively. Those periods were significantly different between genders. The mean pupal weights of female and male were 75.0 mg and 57.0 mg, respectively, with significant difference.

Six Unrecorded Species of Micro-moths (Lepidoptera) from Korea

  • Koo, Jun-Mo;Lee, Kang-Won;Kim, Jae-Dong;Cho, Soowon;Park, Kyu-Tek
    • Animal Systematics, Evolution and Diversity
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    • v.36 no.1
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    • pp.35-40
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    • 2020
  • From a result of surveys on the biodiversity monitoring for moths in Korea, six species of micro-moths that were never known from Korea are reported here for the first time from this country. They are: Udea pseudocrocealis(South, 1901) of the family Crambidae, which has been known as endemic to Japan; Epinotia albiguttata (Oku, 1974) of the family Tortricidae, which was known belonging to Hikagehamakia Oku, 1974; and four species of the family Gelechiidae: Protoparachronistis concolor Omelko, 1986 and P. discedens Omelko, 1986, which were described from Primorisk, Russian Far East; Thiotricha pancratiastis Meyrick, 1921, which is known from Isl. Jejudo, and Thiotricha sp. which is being described in a separate paper. Here we provide images of adults and genitalia for the unrecorded species with a brief diagnosis.

Taxonomic Study of the Subfamily Lycorininae (Hymenoptera: Ichneumonidae) from Korea

  • Choi, Jin-Kyung;Cha, Jin-Yeol;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • v.30 no.1
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    • pp.49-54
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    • 2014
  • Korean species of the subfamily Lycorininae Cushman & Rohwer are reviewed. This subfamily along with three species, Lycorina triangulifera Holmgren, 1859, L. spilonotae Chao, 1980, and L. ruficornis Kasparyan, 2007, are reported for the first time from Korea. In this genus, five species have been reported from the Eastern Palaearctic region, six species from China and two species from Japan. Some species of this subfamily is known as parasitoids of Crambidae and Tortricidae. We report three newly recorded species from Korea, Lycorina triangulifera, L. spilonotae, and L. ruficornis, and provide diagnoses with photographs of lycorinine species and a key to the Korean species.

Sex Pheromone Biosynthesis in the Legume Pod Borer, Maruca vitrata (Lepidoptera: Crambidae) (콩명나방의 성페로몬 생합성)

  • Cha, Wook Hyun;Park, Jung Jun;Lee, Dae-Weon
    • Korean journal of applied entomology
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    • v.61 no.1
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    • pp.29-34
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    • 2022
  • Pheromone biosynthesis in the pheromone gland is triggered from release of pheromone biosynthesis-activating neuropeptide (PBAN) synthesized in the suboesophageal ganglion. PBAN binds to its receptor on the epithelial cell membrane and activates signal transduction pathways for the pheromone biosynthesis. This study reviews sex pheromone, PBAN and its receptor, and pheromone biosynthesis pathway of Maruca vitrata.

Estimation of the Second Flight Season of Chilo suppressalis (Lepidoptera: Crambidae) Adults in the Northeastern Chinese Areas (중국 동북부 지역에서 이화명나방(Chilo suppressalis)(Crambidae) 2화기 성충 발생 시기 추정)

  • Jung, Jin Kyo;Kim, Eun Young;Yang, Woonho;Lee, Seuk-Ki;Shin, Myeong Na;Yang, Jung-Wook;Ju, Hongguang;Jin, Dongcun;Pao, Jin;Wang, Jichun;Zhu, Feng
    • Korean journal of applied entomology
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    • v.61 no.2
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    • pp.335-347
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    • 2022
  • We investigated the emergence patterns of Chilo suppressalis (Lepidoptera: Crambidae) adults using sex pheromone traps in the three northeastern areas, Dandong (40°07'N 124°23'E) (Liaoning province), and Gongzhuling (43°30'N 124°49') and Longjing (42°46'N 129°26'E) (Jilin province), China, in 2020 and 2021. Two times of adult flight seasons were isolated clearly during the rice growing periods in the all areas, in which the first season from mid May to late July, and the second season from mid July to mid September were observed. The adult emergence seasons in the areas at higher latitude were later than that at lower latitude. Using the adult emergence data during the first flight seasons, the second flight seasons were estimated through insect phenology modelling, and compared with the observed data. Temperature-dependent life history models (developmental rate, development completion, survival rate, adult aging rate, total fecundity, oviposition completion, and adult survival completion) were collected or constructed for each life stage of C. suppressalis, in which the data from the four previous studies were used. Those models were combined in an insect phenology estimation software, PopModel, and operated for the observed areas. In the results, the phenology modelling operated with the models based on the data of shorter larval periods in the previous studies estimated more accurately the second flight seasons. In 2021, we investigated the change of damaged hill ratios of rice with observing the adult emergence at Dandong and Longjing, 2021. The increase periods of damaged hill ratios of rice were observed two times during the total rice cultivation season, which may be caused by different generations of C. suppressalis larvae.