Tetrastichus gredius, Hansson & Schmidt, 2020

Hansson, Christer & Schmidt, Stefan, 2020, A revision of European species of the genus Tetrastichus Haliday (Hymenoptera: Eulophidae) using integrative taxonomy, Biodiversity Data Journal 8, pp. 59177-59177 : 59177

publication ID

https://dx.doi.org/10.3897/BDJ.8.e59177

publication LSID

lsid:zoobank.org:pub:AD70B3AB-6763-4D28-85F2-90988225C5C8

persistent identifier

https://treatment.plazi.org/id/BD8FE3EA-DB41-47AA-8FD2-FF60EF3DDF9A

taxon LSID

lsid:zoobank.org:act:BD8FE3EA-DB41-47AA-8FD2-FF60EF3DDF9A

treatment provided by

Biodiversity Data Journal by Pensoft

scientific name

Tetrastichus gredius
status

sp. n.

Tetrastichus gredius   ZBK sp. n.

Materials

Type status: Holotype. Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-26563-D08; catalogNumber: BC-ZSM-HYM-26563-D08 ; recordNumber: BC-ZSM-HYM-26563-D08; recordedBy: C. Hansson; individualID: BC-ZSM-HYM-26563-D08; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichusgredius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; taxonRemarks: Holotype deposited in MZLU; Location: country: Sweden; decimalLatitude: 55.0501; decimalLongitude: 12.915; Record Level: type: PhysicalObject; language: en; institutionCode: MZLU; basisOfRecord: PreservedSpecimen GoogleMaps Type status: Paratype. Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-20721-F06; catalogNumber: BC-ZSM-HYM-20721-F06 ; recordNumber: BC-ZSM-HYM-20721-F06; recordedBy: C. Hansson; individualID: BC-ZSM-HYM-20721-F06; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichusgredius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden; decimalLatitude: 55.533; decimalLongitude: 12.917; Record Level: type: PhysicalObject; language: en; institutionCode: MZLU; basisOfRecord: PreservedSpecimen GoogleMaps

Description

FEMALE holotype (Fig. 65). Body length 2.6 mm. Head. Width/length in dorsal view 2.2, width/length in frontal view 1.2, POL/OOL 1.8, widths head/mesosoma 1.1, mouth width/malar space 1.3, malar space/eye height 0.7. Antenna. Scape length/eye height 0.8, pedicel+flagellum length/mesosoma width 1.3, length/width F1, F2, F3 2.1, 2.0, 2.0, clava length/width 3.1, lengths pedicel/F1 0.6, lengths F1/F2 1.1, F1/F3 1.1, lengths F1, F2, F3/clava 0.6, 0.6, 0.6, widths F1/pedicel (dorsal view) 1.4, lengths antennal spicule/C3 0.2. Mesosoma. Length/width 1.4, mesoscutal mid-lobe length/width 1.0 (width measured in anterior part), mid-lobe with a complete median groove, with five adnotaular setae on each side, lengths mesoscutum/mesoscutellum (measured medially) 1.5, mesoscutellum length/width 0.8, length/width of enclosed space between submedian grooves 2.1, distance between SMG/distance between SMG and SLG 1.9, lengths dorsellum/propodeum (measured medially) 0.6, propodeal callus with five setae. Fore wing. Costal cell length/width 8.2, lengths costal cell/marginal vein 1.0, lengths marginal/stigmal veins 3.3. Gaster. Elongate-acuminate, length/width 2.4, lengths gaster/head+mesosoma 1.3, Gt7 length/width 1.2, length of longest cercal seta/next longest seta 1.7, longest cercal seta straight, ovipositor sheaths projecting beyond apex of Gt7.

Colour. Body with weak golden-green tinges, entire antenna dark brown, tegulae black, wings hyaline with venation yellowish-white, coxae and femora concolorous with body, trochanters black, fore and hind tibia brownish, mid tibia dark brown, tarsi yellowish-brown.

MALE. Unknown.

Diagnosis

Mouth opening 1.3 × (1.27 ×) malar space; scape dark brown; gaster elongate-acuminate, length/width 2.4, lengths gaster/head+mesosoma 1.3, Gt7 length/width 1.2.

Distribution

Sweden.

Ecology

Host

Unknown.

Notes

Holotype deposited in MZLU, paratype in MZLU.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Eulophidae

Genus

Tetrastichus