Tetraserica leishanica, Liu, Wan-Gang, Fabrizi, Silvia, Bai, Ming, Yang, Xing-Ke & Ahrens, Dirk, 2014

Liu, Wan-Gang, Fabrizi, Silvia, Bai, Ming, Yang, Xing-Ke & Ahrens, Dirk, 2014, A taxonomic review on the species of Tetraserica Ahrens, 2004, of China (Coleoptera, Scarabaeidae, Sericini), ZooKeys 448, pp. 83-121 : 106-107

publication ID

https://dx.doi.org/10.3897/zookeys.448.8429

publication LSID

lsid:zoobank.org:pub:9B49C0CA-19E7-4EB6-B64A-5324E96EFC6B

persistent identifier

https://treatment.plazi.org/id/E2F9DA66-5DB2-40A9-951B-703742353E08

taxon LSID

lsid:zoobank.org:act:E2F9DA66-5DB2-40A9-951B-703742353E08

treatment provided by

ZooKeys by Pensoft

scientific name

Tetraserica leishanica
status

sp. n.

Taxon classification Animalia Coleoptera Scarabaeidae

Tetraserica leishanica View in CoL sp. n.

Type material examined.

Holotype: ♂ [China] "Leishan, Guizhou, 28.VI.1988, 800m, leg. Yin Huifen" (IZAS). Paratypes: 1 ♂ [China] "Mts. Fanjingshan, Jiangkou, Guizhou, 13.VIII.1988, 550m, leg. Yang Xingke" (ZFMK), 1 ♂ [China] "Mts. Fanjingshan, Jiangkou, Guizhou, 19.VIII.1988, 550m, leg. Yang Xingke" (IZAS), 1 ♂ [China] "Jiuniutang, Mao‘ershan, Guangxi, 13.VII.1985, 1100m, leg. Liao Subai" (IZAS).

Description.

Body length: 6.8 mm, length of elytra: 5 mm, width: 4 mm. Body reddish brown. Labroclypeus surface with a few erect setae. Disc of frons with a few single setae. Smooth area in front of eye approximately 4 times as wide as long. Eyes large; ratio of diameter/interocular width: 0.81. Antennal club 1.4 times as long as remaining antennomeres combined.

Ratio of length of metepisternum/metacoxa: 1/1.68. Metafemur with a serrated continuous line beside anterior margin, with fine sparse punctures behind line each bearing a short seta.

Metatibia moderately long, ratio width/length: 1/3.64; basal group of dorsal spines of metatibia behind middle; beside dorsal margin in basal half with a blunt carina being partly finely serrate.

Aedeagus. Fig. 10 E–G. Habitus: Fig. 10H.

Female unknown.

Variation.

Body length: 6.8-7.7 mm, length of elytra: 5.0-5.6 mm, width: 4.0-4.6 mm.

Diagnosis.

Tetraserica leishanica sp. n. is similar to Tetraserica anhuaensis externally and in the shape of male genitalia. Tetraserica leishanica differs by the reddish brown body colour, more slender metatibia (ratio length/width:>3.6), longer metacoxa. It also differs by the shape of the parameres: the left paramere is straight behind the base (while it is curved in Tetraserica anhuaensis ), with a long basal lobe (basal lobe in Tetraserica anhuaensis is short); the right paramere is more strongly curved externally at apex than in Tetraserica anhuaensis .

Etymology.

The new species is named after its type locality, Leishan.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Scarabaeidae

Tribe

Sericini

Genus

Tetraserica