Tetraserica thainguyensis, Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019

Fabrizi, Silvia, Dalstein, Vivian & Ahrens, Dirk, 2019, A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini), ZooKeys 837, pp. 1-155 : 23

publication ID

https://dx.doi.org/10.3897/zookeys.837.32057

publication LSID

lsid:zoobank.org:pub:4A188229-3580-4DB7-B122-9F131F6A0AC8

persistent identifier

https://treatment.plazi.org/id/05FB20E2-38C8-477D-A1EC-163DA2209D30

taxon LSID

lsid:zoobank.org:act:05FB20E2-38C8-477D-A1EC-163DA2209D30

treatment provided by

ZooKeys by Pensoft

scientific name

Tetraserica thainguyensis
status

sp. n.

Tetraserica thainguyensis sp. n. Figures 5, 53

Type material examined.

Holotype: ♂ "N. Vietnam: 40 km NE Thainguyen, 300 m, 8.V.1963, leg. O. Kabakov/ 1009 Asia Sericini spec." (ZIN).

Description.

Length of body: 7.6 mm; length of elytra: 7.1 mm; maximum width: 6.3 mm. Surface of labroclypeus and disc of frons glabrous. Smooth area anterior to eye twice as wide as long. Eyes moderately large, ratio of diameter/interocular width: 0.56. Ratio of length of metepisternum/metacoxa: 1/1.74. Metatibia short and wide, ratio width/length: 1/2.32; basal group of dorsal spines of metatibia at first third of metatibial length.

Aedeagus: Fig. 5 E–H. Habitus: Fig. 5I.

Female unknown.

Diagnosis.

Tetraserica thainguyensis sp. n. differs from the similar T. geiserae by having the left paramere very short and split into two lobes.

Etymology.

The new species is named with reference to its occurrence close to Thainguyen (adjective in the nominative singular).

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Melolonthidae

Tribe

Sericini

Genus

Tetraserica