Orectochilus villosus
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Ordo: Coleoptera
Familia: Gyrinidae
Genus: Orectochilus
Name
Orectochilus villosus (Müller, 1776) – Wikispecies link – Pensoft Profile
- Gyrinus villosus Müller, 1776: 68.
- Gyrinus modeeri Marsham, 1802: 100. Synonymized by Illiger (1807[1]: 299).
- Orectochilus villosus: Dejean 1883: 59.
Specimens examined
SOUTH KOREA: Gyeonggi Prov.: 2 ♂♂ 3 ♀♀, Namyangju-si, Wabu-eub, Paldang-ri, Paldang-lake, 10.VI.1962, JS Lee (1 ♂ 1 ♀, on slide).
Published Korean records
Orectochilus villosus: Yoon (1988[2]: 615); Kim et al. (1994[3]: 134); Cho and Park (2010[4]: 96).
Diagnosis
Length 5.5–6.5 mm. Dorsal surface dark brown; ventral surface mostly brown; ventral part of antennomere 2, mouthparts, hypomera, epipleura; legs yellowish brown. Head without pubescence on postero-lateral margins. Posterior angle of pronotum rectangular. Elytra (Fig. 34) widest at middle, posterior margin broadly rounded. Posterior part of mesoventrite (Fig. 36) slightly acute. Median lobe of aedeagus (Figs 53–55) slender, shorter than paramere; apical part acute; sperm-groove as in Fig. 54. Paramere (Figs 53, 55) nearly straight, long setae present on lateral and apical parts; apical part rounded. Apical margin of gonocoxa (Fig. 57) broadly rounded.
Distribution
Europe, Asia; Korea, China (Liaoning), Cyprus, Iran, Iraq, Israel, Japan, Kazakhstan, Russia (East Siberia, Far East, West Siberia), Syria, Turkey, Uzbekistan (Mazzoldi 2003[5]).
Taxon Treatment
- Lee, D; Ahn, K; 2015: A taxonomic review of the Gyrinidae (Coleoptera) in Korea ZooKeys, (509): 87-107. doi
Images
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Other References
- ↑ Illiger J (1807) Nachlese zu den Bemerkungen und Zusätzen zu Fabricii Systema Eleutheratorum. Magazin für Insecktenkunde 6: 296–317.
- ↑ Yoon I (1988) Aquatic Insects, Illustrated Encyclopedia of Fauna and Flora of Korea, Volume 30. State-Compiled Textbook Company Limited, Seoul, 840 pp. [In Korean]
- ↑ Kim J, Kwon Y, Paek J, Lee S, An S, Park H, Chu H (1994) Order 23. Coleoptera. In: The Entomological Society of Korea and Korean Society of Applied Entomology (Eds) Check List of Insects from Korea. Kon-Kuk University Press, Seoul, 117–214.
- ↑ Cho Y, Park S (2010) Coleoptera. In: Paek M (Eds) Checklist of Korean Insects. Nature and Ecology, Seoul, 83–157.
- ↑ Mazzoldi P (2003) Family Gyrinidae. In: Löbl Smetana (Eds) Catalogue of Palaearctic Coleoptera, Volume 1, Achostemata, Myxophaga, Adephaga. Apollo books, Stenstrup, 26–30.
