Difference between revisions of "Ochthebius hasegawai"
m (Imported from ZooKeys) |
m (1 revision imported) |
(No difference)
| |
Latest revision as of 17:13, 21 November 2016
| Notice: | This page is derived from the original publication listed below, whose author(s) should always be credited. Further contributors may edit and improve the content of this page and, consequently, need to be credited as well (see page history). Any assessment of factual correctness requires a careful review of the original article as well as of subsequent contributions.
If you are uncertain whether your planned contribution is correct or not, we suggest that you use the associated discussion page instead of editing the page directly. This page should be cited as follows (rationale):
Citation formats to copy and paste
BibTeX: @article{Lee2016ZooKeys, RIS/ Endnote: TY - JOUR Wikipedia/ Citizendium: <ref name="Lee2016ZooKeys">{{Citation See also the citation download page at the journal. |
Ordo: Coleoptera
Familia: Hydraenidae
Genus: Ochthebius
Name
Ochthebius hasegawai Nakane & Matsui, 1986 – Wikispecies link – Pensoft Profile
- Ochthebius (s. str.) hasegawai Nakane & Matsui, 1986: 81; Jäch 1998[1]: 186; Jäch and Skale 2015[2]: 156.
- Ochthebius mamagri Shatrovsky, 1989: 263.
Specimens examined
SOUTH KOREA: Chungnam Prov.: 1♀, Nonsan-si, Beolgok-myeon, Sajeong-ri, N36°11'41.77" E127°16'18.77" 118 m, 24 V 2014, IS Yoo, under stone in stream; Gyeongbuk Prov.: 6♂♂ 8♀♀, Uljin-gun, Giseong-myeon, Dacheon-ri, Giseong-stream 17 VII 1995, SH Lee, mountain stream (3♂2♀, on slides); Gyeonggi Prov.: 1♀, Gapyeong-gun, Buk-myeon, Dodae-ri, Seungcheon-temple, 5 VII 2013, SW Jeong, HJ Park, stream.
Published South Korean record
Ochthebius hasegawai: Jäch and Skale (2015[2]: 156).
Redescription
Length 1.6–2.0 mm. Body dark blue to black. Mentum (Fig. 18) 1.2 times as wide as long and with sparse setae; protruded and widest at anterior third; with a row of long setae on anterior margin. Anterior gena without long setae on posterior part in ventral view. Antenna (Fig. 19) with nine antennomeres; 1 longest, approx. 6.0 times as long as 2, two long setae present on lateral part; 2 widest at base; 3 bulbous at apical part; 4 semicircular; 5–9 clubbed and with pubescence. Maxillary palpomere (Fig. 20) 1 small, approx. 2.0 times as long as wide; 2 bulbous at apical part, 2.0 times as long as 1; 3 largest, bulbous at apical part, slightly longer than 2; 4 slender and paralleled, 0.25 times as long as 3. Pronotum (Fig. 21) reverse trapezoidal, widest at anterior fourth, with indistinct longitudinal groove on medial part, two small oval grooves on anterior part, relatively large oval groove on posterior part; anterior margin bisinuate; antero-medial margin protruded; anterior corner rectangular; lateral margin protruded at anterior third; posterior corner obtuse; postero-medial part rounded. Elytra (Fig. 22) widest at middle, with setae. Mesoventrite (Fig. 23) pentagonal, with T-shaped carina on anterior part; anterior margin transverse. Metaventrite (Fig. 24) with pubescence on medial part. Sternite VIII (Fig. 25) with more or less long setae on posterior part. Male terminal sternite (Fig. 25) semicircular and with a row of compact setae on posterior part. Median lobe of aedeagus (Fig. 51) long, slender, very weakly curved at middle; apical part acute; distal lobe slender, slightly acute apically. Paramere (Fig. 51) very short, with long setae on apical part.
Distribution
Korea, Japan, Russia (Far East).
Biological note
The specimens were collected under boulders in a fast-flowing stream.
Taxon Treatment
- Lee, D; Ahn, K; 2016: A taxonomic review of the Hydraenidae in South Korea (Coleoptera) ZooKeys, (634): 57-78. doi
Images
|
Other References
- ↑ Jäch M (1998) Hydraenidae: II. The Taiwanese and Japanese species of Ochthebius Leach (Coleoptera). In: Jäch M Ji L (Eds) Water Beetles of China, Volume II. Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, Wien, 173–193.
- ↑ 2.0 2.1 Jäch M, Skale A (2015) Family Hydraenidae. In: Löbl I Löbl D (Eds) Catalogue of Palaearctic Coleoptera (Volume 1, Revised and updated edition) – Hydrophiloidea–Staphylinoidea. Brill, Leiden, 130–162.
