A revision of European species of the genus Tetrastichus Haliday (Hymenoptera: Eulophidae) using integrative taxonomy Author Hansson, Christer The Natural History Museum, London, United Kingdom & Biological Museum (Entomology), Lund University, Lund, Sweden christerdennis@gmail.com Author Schmidt, Stefan https://orcid.org/0000-0001-5751-8706 SNSB-Zoologische Staatssammlung Muenchen, Munich, Germany schmidt.s@snsb.de text Biodiversity Data Journal 2020 2020-12-16 8 59177 59177 http://dx.doi.org/10.3897/BDJ.8.e59177 journal article http://dx.doi.org/10.3897/BDJ.8.e59177 1314-2828-8-e59177 AD70B3AB67634D2885F290988225C5C8 2BC7CCC36D765F1C87ACBE8025DFD848 Tetrastichus evexus sp. n. Materials Type status: Holotype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-25460-A01; catalogNumber: BC-ZSM-HYM-25460-A01 ; recordNumber: BC-ZSM-HYM-25460-A01; recordedBy: C. Hansson ; individualID: BC-ZSM-HYM-25460-A01; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; taxonRemarks: Holotype deposited in MZLU; Location: country: Sweden ; decimalLatitude: 55.6847 ; decimalLongitude: 13.6767 ; Record Level: type: PhysicalObject; language: en; institutionCode: MZLU ; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-13565-F10; catalogNumber: BC-ZSM-HYM-13565-F10 ; recordNumber: BC-ZSM-HYM-13565-F10; recordedBy: Bo. W. Svensson ; individualID: BC-ZSM-HYM-13565-F10; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden ; decimalLatitude: 55.605 ; decimalLongitude: 13.004 ; Record Level: type: PhysicalObject; language: en; institutionCode: MZLU ; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-13565-F09; catalogNumber: BC-ZSM-HYM-13565-F09 ; recordNumber: BC-ZSM-HYM-13565-F09; recordedBy: B. W. Svensson & Co. ; individualID: BC-ZSM-HYM-13565-F09; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden ; decimalLatitude: 55.605 ; decimalLongitude: 13.004 ; Record Level: type: PhysicalObject; language: en; institutionCode: MZLU ; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-25460-A04; catalogNumber: BC-ZSM-HYM-25460-A05 ; recordNumber: BC-ZSM-HYM-25460-A05; recordedBy: C. Hansson ; individualID: BC-ZSM-HYM-25460-A05; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden ; decimalLatitude: 55.6847 ; decimalLongitude: 13.6767 ; Record Level: type: PhysicalObject; language: en; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-25460-A04; catalogNumber: BC-ZSM-HYM-25460-A04 ; recordNumber: BC-ZSM-HYM-25460-A04; recordedBy: C. Hansson ; individualID: BC-ZSM-HYM-25460-A04; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden ; decimalLatitude: 55.6847 ; decimalLongitude: 13.6767 ; Record Level: type: PhysicalObject; language: en; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-25460-A03; catalogNumber: BC-ZSM-HYM-25460-A03 ; recordNumber: BC-ZSM-HYM-25460-A03; recordedBy: C. Hansson ; individualID: BC-ZSM-HYM-25460-A03; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden ; decimalLatitude: 55.6847 ; decimalLongitude: 13.6767 ; Record Level: type: PhysicalObject; language: en; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-25460-A02; catalogNumber: BC-ZSM-HYM-25460-A02 ; recordNumber: BC-ZSM-HYM-25460-A02; recordedBy: C. Hansson ; individualID: BC-ZSM-HYM-25460-A02; individualCount: 1 ; sex: female ; lifeStage: adult ; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichinae; Location: country: Sweden ; decimalLatitude: 55.6847 ; decimalLongitude: 13.6767 ; Record Level: type: PhysicalObject; language: en; basisOfRecord: PreservedSpecimen Type status: Paratype . Occurrence: occurrenceDetails: http://www.boldsystems.org/index.php/API_Public/specimen?ids=BC-ZSM-HYM-27770-B11; catalogNumber: BC-ZSM-HYM-27760-B11 ; recordNumber: BC-ZSM-HYM-27760-B11; recordedBy: J.S. Noyes ; individualID: BC-ZSM-HYM-27770-B11; individualCount: 1 ; sex: M ; lifeStage: a ; reproductiveCondition: S; associatedMedia: http://www.boldsystems.org/pics/BCHYM/BC-ZSM-HYM-27760-B11+1449268734.jpg; Taxon: scientificName: Tetrastichusevexus; phylum: Arthropoda; class: Insecta; order: Hymenoptera; family: Eulophidae; genus: Tetrastichus; Location: country: Romania ; locality: Breazu MT rzeski ; decimalLatitude: 47.2442 ; decimalLongitude: 27.4828 ; Identification: identifiedBy: Christer Hansson Description FEMALE holotype (Fig. 25 ). Body length 2.3 mm (paratypes 1.9-2.0 mm). Head . Width/length in dorsal view 2.1, width/length in frontal view 1.3, POL/OOL 2.1, widths head/mesosoma 1.1, mouth width/malar space 1.1, malar space/eye height 1.0. Antenna . Scape length/eye height 1.1, pedicel+flagellum length/mesosoma width 1.2, length/width F1, F2, F3 1.8, 2.0, 1.7, clava length/width 3.9, lengths pedicel/F1 0.8, lengths F1/F2 0.9, F1/F3 1.0, lengths F1, F2, F3/clava 0.4, 0.5, 0.4, widths F1/pedicel (dorsal view) 1.1, lengths antennal spicule/C3 0.3. Mesosoma . Length/width 1.5, mesoscutal mid-lobe length/width 0.9 (width measured in anterior part), mid-lobe with median groove in posterior 3/4 , with four adnotaular setae on each side, lengths mesoscutum/mesoscutellum (measured medially) 1.2, mesoscutellum length/width 0.9, length/width of enclosed space between submedian grooves 2.7, distance between submedian/distance between submedian and sublateral grooves 1.4, lengths dorsellum/propodeum (measured medially) 0.5, propodeum with strong reticulation, propodeal callus with nine setae. Fore wing . Costal cell length/width 8.0, lengths costal cell/marginal vein 1.0, lengths marginal/stigmal veins 2.6. Gaster . Subcircular to ovate, length/width 1.6, lengths gaster/mesosoma 1.1, Gt7 length/width 0.4, length of longest cercal seta/next longest seta 1.2, longest cercal setae curved, almost straight, ovipositor sheaths not reaching apex of Gt7. Colour. Body metallic blue-green, scape yellowish-brown with dorsal edge darker, pedicel and flagellum dark brown, tegulae black with metallic tinge, wings hyaline with veins yellowish-white, coxae concolorous with body, trochanters dark brown, fore and mid femora dark brown with metallic tinges and with apical ⅓ yellowish-brown, hind femur concolorous with body, tibiae yellowish-brown, fore tarsus dark brown, mid and hind tarsi yellowish-brown with T4 dark brown. MALE. Unknown. Diagnosis Tibiae yellowish-brown; female with malar space 1.0 x eye height; scape 3.6 x and antennal clava 3.9 x as long as wide; mesoscutellum with ratio distance between submedian grooves to distance between submedian and sublateral grooves 1.4. Similar to T. helviscapus , but with longer antennal clava in female, 3.9 x as long as wide. Distribution Sweden. Notes Holotype deposited in MZLU, paratypes in MZLU and NHM. Host Unknown.