• Title/Summary/Keyword: new record species

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A New Record of Parasitoid Wasp Aleiodes conina (Hymenoptera: Braconidae) from South Korea (한국산 미기록 기생벌 Aleiodes conina (벌목: 고치벌과)에 대한 보고)

  • Gyeonghyeon, Lee;Juhyeong, Sohn;Sangjin, Kim;Yeongmo, Kim;Jongok, Lim;Hyojoong, Kim
    • Korean journal of applied entomology
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    • v.61 no.3
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    • pp.503-506
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    • 2022
  • Aleiodes conina (Butcher et al., 2012) belonging to the subfamily Rogadinae in the family Braconidae is first reported from Korea. Diagnosis, distribution, and illustration are provided for this species.

A New Record of Sea Urchin (Echinoidea: Echinothurioida) from Jeju Island, Korea

  • Shin, Sook;Pyo, Jae-Won;Kim, Sa-Heung
    • Animal Systematics, Evolution and Diversity
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    • v.22 no.1
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    • pp.105-108
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    • 2006
  • Some sea urchins were collected from the subtidal rocky bottom along the coastal line in Jeju Island by SCUBA diving in April 2005 and identified on the basis of their morphological characteristics. Among them, Asthenosoma ijimai Yochiwara, 1897 was newly recorded from Korea and redescribed based on the specimen collected at 20m deep in southern breakwater of Seogwipo harbor. The order Echinothurioida including family Echinothuriidae and genus Asthenosoma was firstly recorded in Korea. Seventeen species of echinoids are reported to be distributed in Jeju Island of Korea.

A New Record of Iphiculid Crab, Pariphiculus coronatus (Decapoda: Iphiculidae), in Korea

  • Sang-Hui Lee;Jae Mook Jeong;Sang-kyu Lee
    • Animal Systematics, Evolution and Diversity
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    • v.39 no.1
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    • pp.53-57
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    • 2023
  • During a survey for the southern sea of Korea, an iphiculid crab, Pariphiculus coronatus, was newly recorded from Korea. Specimens were obtained at a depth of 109-120 m near Jejudo Island. Pariphiculus coronatus can be distinguished from congeners by the following characters: the carapace length and the carapace width subequal, the surface of carapace covered with round granules, the medial tubercles of the intestinal and cardiac region of the carapace, and the first gonopod curved in the half region and straight in the distal portion. The Korean leucosiods have 16 genera and 20 species so far. Here we provide the diagnosis and illustration of Pariphiculus coronatus.

A Newly Recorded Sea Star, Aquilonastra doranae (Asteroidea: Asterinidae), from Jejudo Island, South Korea

  • Taekjun Lee
    • Animal Systematics, Evolution and Diversity
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    • v.39 no.3
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    • pp.127-132
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    • 2023
  • Aquilonastra doranae, a newly recorded sea star, was collected from the southern coast of Jejudo Island by a trimix SCUBA diving survey in May 2021. The newly collected specimen is distinguished from a previously known Aquilonastra species in South Korea by having a fissiparous body form with six arms. Results of pairwise genetic distance analysis showed that the new specimen was identical or close to A. anomala from Hawaii (0.0%), Australia (3.1%), and Samoa (3.3%). However, morphological characteristics of the Korean Aquilonastra specimen corresponded with the original description of A. doranae, not that of A. anomala, including the number of inferomarginal spines, the absence of pedicellariae, and the inhabit locality. Thus, this study agrees with the original morphological study of A. doranae and presents this specimen as the first record of A. doranae in South Korea.

한국산 Raja속 어류의 분류학적 연구

  • 정충훈;이영철;김재흡;양서영
    • Animal Systematics, Evolution and Diversity
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    • v.11 no.2
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    • pp.207-221
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    • 1995
  • Electrophoretic analysis was performed to determine the interspecific genetic relationships of the genus Raja collected in Korea waters. We confirmed 5 species [Raja (Okamejei) meerdervoortii Bleeker, R.(O).acutispina Ishiyama, R.(O) kenojei Muller et Henle, Raja (Dipturus) kwangtungensis Chu, and R.(D.) pulchra Liu] inhabting in Korea. As results of starch gel electrophoresis, 24 genetic loci were obtained from 13 enzymic and non-enzymic proteins, and allele frequencies of each locus were calculated . Even thought their various dorsal color patterns, the mean genetic similarity among 4 conspecific populations of R.(O) kenojei showed highly close genetic relationships (S=0.966) R.(O) kenojei and R.(D) kwangtungensis which belong to different subgenus , revealed subspecific level of differentiation (S=0.829). R. (Diptuuus ) kwangtungensis was genetically much closer to Raja(Okamejei) species than to Raja (Dipturus) species group. R.(O) acutispina and R.(D) kwangtungensis were unrecorded species to Korea.

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Sulzbacheromyces sinensis, an Unexpected Basidiolichen, was Newly Discovered from Korean Peninsula and Philippines, with a Phylogenetic Reconstruction of Genus Sulzbacheromyces

  • Liu, Dong;Wang, Xin Yu;Wang, Li Song;Maekawa, Nitaro;Hur, Jae-Seoun
    • Mycobiology
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    • v.47 no.2
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    • pp.191-199
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    • 2019
  • Most of lichens are formed by Ascomycota, less than 1% are lichenized Basidiomycota. The flora investigation of lichenized Ascomycota of South Korea has been well studied in the past three decades; however, prior to this study, none of basidiolichens was discovered. During the recent excursion, an unexpected clavarioid basidiolichen, Sulzbacheromyces sinensis was collected. Morphology and ecology has been recorded in detail. DNA was extracted, and ITS, 18S, 28S nuclear rDNA were generated. In order to further confirm the systematic position of the Korean specimens, maximum likelihood and Bayesian inference analysis including all the species of the order Lepidostromatales were conducted based on the ITS. As a result, the phylogenetic tree of the order Lepidostromatales was reconstructed, which differed from the previous studies. The inferred phylogenetic tree showed that species of Sulzbacheromyces in three different continents (Asia, South Africa and South America) were separated into three clades with support. In this study, the species worldwide distribution map of Lepidostromatales was illustrated, and S. sinensis had a widest distribution range (paleotropical extend to the Sino-Japanese) than other species (paleotropical or neotropical). Prior to this study, the range of distribution, southernmost and northernmost points and the fruiting time of S. sinensis were recorded, and the genus Sulzbacheromyces was firstly reported from Korean peninsula and Philippines.

Benthic Macroinvertebrates and Environmental Characteristics of Madongho Wetland (마동호습지의 저서성 대형무척추동물과 환경특성)

  • Hyeon-Woo Han;Seung-Hyeon Lee;Chun-Sik Yoon;Sung-Jin Hong;Seon-Woo Cheong
    • Journal of Environmental Science International
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    • v.33 no.2
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    • pp.139-160
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    • 2024
  • The community structure of benthic macroinvertebrates in the Madongho Wetland protected area and inflow river located in Goseong-gun, Gyeongsangnam-do, was investigated in 2022 and 2023. We collected and identified 3,582 individuals belonging to 7 classes, 23 orders, 51 families, and 78 species over the 2 years from six sites. Gnorimosphaeroma naktongense was the dominant species with a ratio of 20%, and Caridina denticulata denticulata was the subdominant species with a ratio of 13.32%. Predators and gathering collectors were the most abundant in the functional feeding group, while sprawlers were the most diverse and numerous in the habitual dwelling group. Diversity, richness, dominance, and evenness were calculated as the biological indices. In addition, various biological water quality indices were calculated. Most insects in the inflow rivers belonged to group I in evaluating relative resistance and resilience, showing high colony stability. The results of analyzing the correlation between salinity and substrate particle size with brackish water species showed that Gnorimosphaeroma naktongense and Hediste japonica had a significant positive correlation with salinity, while Assiminea lutea and Neomysis awatschensis had a significant positive correlation with substrate particle size. Additionally, Sinelobus kisui was found to be a new record of Korean Tanaididae in this study.

First Record of Polymetme elongata (Stomiiformes: Phosichthyidae) from the Southern Yellow Sea and Jejudo Island, Korea (황해 남부 및 제주도 남부 해역에서 채집된 Polymetme elongata (앨퉁이목: 긴앨퉁이과) 한국 첫기록)

  • Min-Yeong Im;Jeong-Ho Park;Seo-Ha Jang;Jin-Koo Kim
    • Korean Journal of Ichthyology
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    • v.35 no.2
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    • pp.121-128
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    • 2023
  • Two specimens of Polymetme elongata (Phosichthyidae; Polymetme) were collected by a bottom trawl from both the southern coastal waters of Jejudo Island in October 2016 (70.65 mm SL) and Yellow Sea, Korea in August 2022 (54.04 mm SL). They are an elongated body with large mouth, 11 dorsal fin rays, 10 pectoral fin rays, 7 pelvic fin rays, 30~32 anal fin rays, 1 adipose fin, 18 gill rakers, 44 vertebrae, 1 preorbital photophore, 1~2 ventrolateral rows of photophores on body, 1 paired photophores in symphysis of lower jaw, 9 branchiostegal rays, 2 rows of 8 phorophores between pelvic fin origin and anal fin origin, and 1 row of 23 photophores thereafter. At the origin of anal fin, the second photophore is more higher than third photophore and the first photophore is most lowest. Our specimens differ from the other species of the same genus by the ratio of the head length to the standard length (1/5) and the gill rakers (18), absolutely. As this species is the first record of the family Phosichthyidae, genus Polymetme, and P. elongata in Korean waters, we suggest their new Korean names, "Gin-ael-tung-i-gwa", "Gin-ael-tung-i-sog", and "Gin-ael-tung-i", respectively.

A New Record of Family Chanidae (Gonorhynchiformes ; Chanoidei) from Korea (한국산(韓國産) Chanidae과(科) (압치목(目)) 어류(魚類)의 1 미기록종(未記錄種), Chanos chanos)

  • Lee, Chung-Lyul;Joo, Dong-Soo
    • Korean Journal of Ichthyology
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    • v.9 no.1
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    • pp.1-4
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    • 1997
  • A species, Chanos chanos (Forssk$\aa$l), collected in Puan, Chollabuk-do on August 1994, of family Chanidae belonging to order Gonorhynchiformes was studied for the first time in Korea. C. chanos was characterized by the form of dorsal and caudal fin and the shape of mouth. A new Korean name "Gaednongeo" is proposed for the C. chanos.

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A short record for the distribution of 4 rare plants (희귀식물 4종의 신분포지 보고)

  • Son, Hyun-Deok;Kim, Dong-Hyeon;Im, Hyoung-Tak
    • Korean Journal of Plant Taxonomy
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    • v.38 no.4
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    • pp.565-571
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    • 2008
  • In the course of execution for Inventories and Management of Plant Resources of Korea, We found new habitats of 4 plant species which distribution ranges are obscure and/or extremely restricted. A subtropical fern distributed in Jeju-do, Woodwardia japonica (L. f.) Sm., was found in Mt. Gambang-san of Hampyeong-gun, Jeollanam-do. A saprophytic orchid, Galeola septentrionalis Reichb., was found in Mt. Ggachi-bong of Boseong-gun, Jeollanam-do. Peristrophe japonica (Thunb.) Bremek., known in Jeollanam-do, was newly found in Mt. Mudeung-san of Gwangju-si. Viburnum furcatum Blume mainly distributed in Jeju-do and Ulleung-do was found in Mt. Jabyeong-san of Gangneung-si, Gangwon-do.