Tetraserica geiserae, 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 : 22-23

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/7429EB1F-D04A-4AC9-9722-9CA7A5A83B5D

taxon LSID

lsid:zoobank.org:act:7429EB1F-D04A-4AC9-9722-9CA7A5A83B5D

treatment provided by

ZooKeys by Pensoft

scientific name

Tetraserica geiserae
status

sp. n.

Tetraserica geiserae sp. n. Figures 5, 47

Type material examined.

Holotype: ♂ "Tonkin occ. Rég. de Hoa Binh R.P.A. de Cooman 1918/ 1006 Asia Sericini spec." (MNHN). Paratypes: 3 ♂♂ "Tonkin occ. Rég. de Hoa Binh R.P.A. de Cooman 1918" (MNHN, ZFMK).

Description.

Length of body: 7 mm; length of elytra: 4.9 mm; maximum width: 4.3 mm. Dorsal surface blackish, ventral surface reddish brown. Surface of labroclypeus and disc of frons both glabrous. Smooth area anterior to eye twice as wide as long. Eyes small, ratio of diameter/interocular width: 0.46. Ratio of length of metepisternum/metacoxa: 1/1.81. Metatibia short and wide, ratio width/length: 1/3.27; basal group of dorsal spines of metatibia at first third of metatibial length.

Aedeagus: Fig. 5 A–C. Habitus: Fig. 5D.

Female unknown.

Variation.

Length of body: 7.0-7.1 mm; length of elytra: 4.9-6.2 mm; maximum width: 4.3-5.2 mm.

Diagnosis.

Tetraserica geiserae sp. n. differs from T. cucphongensis in lacking the dorsal subbasal lobe of the left paramere.

Etymology.

The new species is named in honour of Dr Geiser, Silvia’s oncologist, for all her efforts and care (noun in genitive singular).

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Melolonthidae

Genus

Tetraserica