Two new records of the genus Trioxys (Hymenoptera, Braconidae, Aphidiinae) parasitic on bamboo aphids from South Korea Author Kim, Sangjin https://orcid.org/0000-0001-8395-8019 Kunsan National University, Gunsan, Republic of Korea Author Sohn, Juhyeong https://orcid.org/0000-0003-0976-4114 Kunsan National University, Gunsan, Republic of Korea Author Kim, Hyojoong https://orcid.org/0000-0002-1706-2991 Kunsan National University, Gunsan, Republic of Korea hkim@kunsan.ac.kr text Biodiversity Data Journal 2024 2024-03-14 12 118599 118599 http://dx.doi.org/10.3897/BDJ.12.e118599 journal article http://dx.doi.org/10.3897/BDJ.12.e118599 1314-2828-12-e118599 E1409ECA794C52BDAC7685567150B0EB Trioxys liui Chou & Chou, 1993 Trioxys liui Trioxys liui Chou & Chou, 1993 - Chou and Chou (1993) : 375-378. Trioxys liui Trioxys sp. Stary and Schlinger (1967) , 1967: 127. Trioxys liui Trioxys bambusa Liu, 1975 - Liu (1975) : 69 (nomen nudum). Materials Type status: Other material . Occurrence: individualCount: 6 ; sex: female ; lifeStage: adult ; occurrenceStatus: present; preparations: in 80% ethanol and dry-specimen; occurrenceID: 1A829D92-1D9D-5A03-BB52-E23958988DE4 ; Taxon: scientificName: Trioxys liui Chou & Chou , 1993; kingdom: Animalia; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Braconidae; genus: Trioxys; specificEpithet: liui; taxonRank: species; scientificNameAuthorship: Chou & Chou , 1993; Location: higherGeography: East Asia; country: South Korea ; countryCode: KR; stateProvince: Jeollabuk-do ; municipality: Gunsan-si; locality: 290-2, Singwan-dong ; Identification: identifiedBy: Sangjin Kim, JuHyeong Sohn, Hyojoong Kim ; Event: eventDate: 08-11-2022 ; year: 2022; month: 11; day: 8; Record Level: institutionCode: KSNU; basisOfRecord: preserved specimen Description Female. Length of body about 1.99 mm (Figure Fig. 1 A). Length of forewing 1.67 mm (Fig. 1 K). Head. Eyes oval, sparsely setose. Tentorial index 0.20 (Fig. 1 D). Clypeus oval with 6 setae. Malar space 0.09 times as long as longitudinal eye diameter. Antenna 11-segmented (Fig. 1 B). F1 equal with F2 (Fig. 1 C). F1 and F2 4.1 and 3.4 times as long as their width at the middle, respectively. F1 and F2 are with two and three longitudinal placodes, respectively. Maxillary palp with four palpomeres, labial palp with two palpomeres. Ratio of eye to temple in dorsal view 0.7. Face width/height ratio 1.3 (Fig. 1 D). Mesosoma. Mesoscutum with notaulices on anterior part, dorsal surface smooth, scarcely setose (Fig. 1 E). Head width/mesoscutum width ratio 1.4. Propodeum areolated, areola length/width ratio subequal (1.01 x ) (Fig. 1 F). Pterostigma 3.6 times as long as width. Ratio of pterostigma length to R1 vein (= metacarpus) length 1.4. r and RS veins extended (Fig. 1 D). Metasoma. Petiole 1.5 times as long as wide at spiracles (Fig. 1 I and J). Ovipositor sheath stout, concave on ventral margin. Ratio of ovipositor sheath width/length 2.0 at base (Fig. 1 G). Anal prongs (= accessory prongs) almost straight, slightly curved upwards at apex. Dorsal side of prongs four setae, with one claw-like apical bristle and two setae at apex (Figure 2H). Colour. Antenna brown; scape, pedicel and F1 yellowish-brown. Head and face dark brown, clypeus with mouth-parts yellowish-brown. Mesosoma and metasoma brown; Petiole yellowish-brown. Legs yellowish-brown with dark apices. Parasite of : Takecallis taiwana on Sasa borealis