Tetrastichus pixius, Hansson & Schmidt, 2020
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publication ID |
https://dx.doi.org/10.3897/BDJ.8.e59177 |
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publication LSID |
lsid:zoobank.org:pub:AD70B3AB-6763-4D28-85F2-90988225C5C8 |
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persistent identifier |
https://treatment.plazi.org/id/3805D744-51AE-4BA9-A17E-431437C89D4A |
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taxon LSID |
lsid:zoobank.org:act:3805D744-51AE-4BA9-A17E-431437C89D4A |
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treatment provided by |
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scientific name |
Tetrastichus pixius |
| status |
sp. n. |
Tetrastichus pixius ZBK sp. n.
Materials
Type status: Holotype. Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-26563-A02; catalogNumber: BC-ZSM-HYM-26563-A02 ; recordNumber: BC-ZSM-HYM-26563-A02; recordedBy: C. Hansson; individualID: BC-ZSM-HYM-26563-A02; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichuspixius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; taxonRemarks: Holotype deposited in MZLU; Location: country: Sweden; decimalLatitude: 55.6619; decimalLongitude: 13.5472; 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-26563-A04; catalogNumber: BC-ZSM-HYM-26563-A04 ; recordNumber: BC-ZSM-HYM-26563-A04; recordedBy: C. Hansson; individualID: BC-ZSM-HYM-26563-A04; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichuspixius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden; decimalLatitude: 55.6619; decimalLongitude: 13.5472; Record Level: type: PhysicalObject; language: en; basisOfRecord: PreservedSpecimen GoogleMaps Type status: Paratype. Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-26563-A03; catalogNumber: BC-ZSM-HYM-26563-A03 ; recordNumber: BC-ZSM-HYM-26563-A03; recordedBy: C. Hansson; individualID: BC-ZSM-HYM-26563-A03; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichuspixius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden; decimalLatitude: 55.6619; decimalLongitude: 13.5472; Record Level: type: PhysicalObject; language: en; basisOfRecord: PreservedSpecimen GoogleMaps Type status: Paratype. Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-21587-C11; catalogNumber: BC-ZSM-HYM-21587-C11 ; recordNumber: BC-ZSM-HYM-21587-C11; recordedBy: C.Hansson; individualID: BC-ZSM-HYM-21587-C11; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichuspixius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden; decimalLatitude: 55.84; decimalLongitude: 13.58; 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-22523-D06; catalogNumber: BC-ZSM-HYM-22523-D06 ; recordNumber: BC-ZSM-HYM-22523-D06; recordedBy: Swedish Malaise Trap Project; individualID: BC-ZSM-HYM-22523-D06; individualCount: 1; sex: female; lifeStage: adult; Taxon: scientificName: Tetrastichuspixius; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden; decimalLatitude: 56.9216; decimalLongitude: 16.1012; Record Level: type: PhysicalObject; language: en; institutionCode: SMTP; basisOfRecord: PreservedSpecimen GoogleMaps
Description
FEMALE holotype (Fig. 53). Body length 1.6 mm (paratypes 1.3-1.6 mm). Head. Width/length in dorsal view 2.3, width/length in frontal view 1.2, POL/OOL 1.9, widths head/mesosoma 1.1, mouth width/malar space 0.9, malar space/eye height 0.8. Antenna. Scape length/eye height 0.9, pedicel+flagellum length/mesosoma width 1.3, length/width F1, F2, F3 1.5, 1.6, 1.4, clava length/width 3.9, lengths pedicel/F1 1.0, lengths F1/F2 0.9, F1/F3 0.9, lengths F1, F2, F3/clava 0.3, 0.4, 0.4, widths F1/pedicel (dorsal view) 1.3, lengths antennal spicule/C3 0.3. Mesosoma. Length/width 1.4, mesoscutal mid-lobe length/width 1.0 (width measured in anterior part), mid-lobe with median groove in posterior ½, with three 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 2.7, distance between SMG/distance between SMG and SLG 1.0, lengths dorsellum/propodeum 0.7, propodeum with strong reticulation, propodeal callus with two setae. Fore wing. Costal cell length/width 13.5, lengths costal cell/marginal vein 1.0, lengths marginal/stigmal veins 3.3. Gaster. Ovate, length/width 1.3, lengths gaster/head+mesosoma 0.9, Gt7 length/width 0.4, length of longest cercal seta/next longest seta 1.5, longest cercal seta almost straight, ovipositor sheaths not reaching apex of Gt7.
Colour. Body with weak metallic blue tinges, entire antenna dark brown, tegulae dark brown, wings hyaline with venation yellowish-white, coxae and femora concolorous with body, trochanters dark brown, fore tibia yellowish-brown, mid and hind tibiae brownish, fore tarsus brown, mid and hind tarsi yellowish-brown with T3-4 brown.
MALE. Unknown.
Diagnosis
Female gaster ovate, 1.3 × as long as wide. See key for separation from similar species.
Distribution
Sweden.
Ecology
Host
Unknown.
Notes
Holotype deposited in MZLU, paratypes in MZLU and SMTP.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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