Batriscenellus orientalis ( Loebl , 1973)

Kang, Jun-Young, Park, Sun-Jae, Kim, A-Young & Park, Jong-Seok, 2021, Revision of Korean species of the genus Batriscenellus Jeannel (Staphylinidae, Pselaphinae, Batrisitae) with description of one new species, ZooKeys 1033, pp. 159-171 : 159

publication ID

https://dx.doi.org/10.3897/zookeys.1033.59558

publication LSID

lsid:zoobank.org:pub:90991A80-4FFD-4ECE-BC63-279D33722C17

persistent identifier

https://treatment.plazi.org/id/4D068DE4-2793-5E81-A45E-98A094E5C324

treatment provided by

ZooKeys by Pensoft

scientific name

Batriscenellus orientalis ( Loebl , 1973)
status

 

Batriscenellus orientalis ( Loebl, 1973) Figs 7 View Figure 7 , 8 View Figure 8

Batrisiella orientalis Löbl, 1973: 322.

Batriscenellus orientalis : Nomura 1991: 317. Kim et al. 1994: 144. Cho and Ahn 2001: 53. Löbl and Besuchet 2004: 276. Shao et al. 2010: 67. Yin et al. 2011: 37. Park et al. 2013: 123. Schülke and Smetana 2015: 366.

Batriscenellus (Coresoscenellus) brachygaster Nomura & Lee, 1993: 13. Nomura 2005: 214.

Material examined.

3♂♂ (1♂, aedeagus dissected and mounted in Euparal on clear plastic card, CBNUIC), Gangwon Prov. , Jungyeong-gil , Miro-myeon, Samcheok-si, 69 m, 37°22'02.80"N, 129°05'06.60"E, 22 VIII 2018, Y-J Choi, light trap GoogleMaps ; 1♂ (CBNUIC), Chungbuk Prov. , Jecheon-si , Hansu-myeon, Songgye-ri, 258 m, 36°52'53.40"N, 128°05'06.80"E, 23 V 2019, Y-J Choi, sifting litter near stream GoogleMaps ; 1♀ (CBNUIC), Chungbuk Prov. , Mt. Worak , Mireuksonggye-ro , Hansu-myeon, Jecheon-si, 220 m, 36°52'07.60"N, 128°05'10.80"E, 14 VI 2018, Y-J Choi, sifting litter GoogleMaps ; 1♂ (CBNUIC), Gyeongbuk Prov. , Uljin-gun , Onjeong-myeon, Woeseonmi-ri, 592 m, 36°45'28.30"N, 129°18'05.30"E, 9 VIII 2018, J-W Kang, sifting leaf litter GoogleMaps ; 1♂ (CBNUIC), Gyeongbuk Prov. , Mungyeong-si , Sanyang-myeon, Sinjeon-ri, 74 m, 36°36'16.00"N, 128°15'47.00"E, 9 V 2019, U-J Byeon, M-H Song, sifting leaf litter GoogleMaps ; 2♀♀ (CBNUIC), Jeonnam Prov. , Haenam-gun , Gyegok-myeon, Dangsan-ri, 211 m, 34°40'53.00"N, 126°38'56.00"E, 18 V 2019, J-S Park, M-H Song, leaf litter & dead wood debris GoogleMaps ; 1♀ (CBNUIC), Gyeongbuk Prov. , Yeongju-si , Munsu-myeon, Wolho-ri, 172 m, 36°45'45.61"N, 128°37'25.73"E, 4 V 2019, M-S Jang, sifting leaf litter GoogleMaps ; 1♀ (CBNUIC), Gyeongbuk Prov. , Yecheon-gun , Yongmun-myeon, Sanggeumgok-ri, 220 m, 36°41'51.00"N, 128°24'18.00"E, 5 V 2019, U-J Byeon, sifting leaf litter GoogleMaps ; 1♀ (CBNUIC), Gyeongbuk Prov. , Yecheon-gun , Yongmun-myeon, Nosa-ri, 246 m, 36°40'57.00"N, 128°22'31.00"E, 19 VII 2019, U-J Byeon, sifting leaf & soil litter GoogleMaps .

Diagnosis.

This species can be distinguished from the other Batriscenellus species by the following combination of characters: antennomere 1 subquadrate with dense yellowish trichomes; elytra with lateral process; right margin of apical lobe of male genitalia expanded in dorsal view (Fig. 8A, B View Figure 8 ); paramere of male genitalia curved to left in dorsal and lateral views (Fig. 8C, D View Figure 8 ).

Description.

Length 1.71-2.09 mm. Body reddish-brown (Fig. 7A View Figure 7 ). Head. All antennomeres with tubercles and long setae (Fig. 7B View Figure 7 ). Antennomere 1 subquadrate with dense yellowish trichomes on lateral margin (Fig. 7B View Figure 7 : arrow), 2-7 rectangular, 8 subquadrate and smallest, 9 rhombic, 10 subquadrate, 11 oval. Thorax. Mesoventrite with pair of lateral setiferous patches. Each elytron with one discal stria. Abdomen. Abdominal tergite IV expanded (Fig. 5C View Figure 5 ). Abdominal ventrite IV with lateral setiferous patches.

Distribution.

South Korea (Fig. 9 View Figure 9 : diamond), Japan, China.

Habitat.

Most specimens of this species were collected by sifting leaf litter or dead wood debris. One specimen was captured by a light trap.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Staphylinidae

Genus

Batriscenellus

Loc

Batriscenellus orientalis ( Loebl , 1973)

Kang, Jun-Young, Park, Sun-Jae, Kim, A-Young & Park, Jong-Seok 2021
2021
Loc

Batriscenellus (Coresoscenellus) brachygaster

Nomura & Chang Eon Lee 1993
1993
Loc

Batrisiella orientalis

Lobl 1973
1973