Difference between revisions of "Dichoteleas umbra"
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Latest revision as of 16:00, 13 October 2023
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Ordo: Hymenoptera
Familia: Scelionidae
Genus: Dichoteleas
Name
Dichoteleas umbra Schwartz & Van Noort & Johnson, 2023 sp. nov. – Wikispecies link – ZooBank link – Pensoft Profile
Description
Color of head: black. Hyperoccipital carina: present. Frontal depression: absent. Malar striae: present. Facial striae: present. Setation of eyes: absent. Sculpture of frons: smooth above interantennal prominence, areolate laterally. Setation of frons: sparsely setose throughout. Submedian carina: absent. Interantennal process: undifferentiated. Central keel: absent. Transverse pronotal carina: present. Color of pronotum: dark brown to black. Pronotal cervical sulcus: present. Mesepimeral sulcus: present. Sulcus along mesopleural carina: foveolate. Mesoscutal suprahumeral sulcus: absent. Mesoscutal humeral sulcus: present as an uninterrupted groove. Median mesoscutal line: absent. Color of mesoscutum: black with xanthic posterolateral corners. Sculpture of mesoscutum: punctate. Notaulus: complete. Visibility of notaulus: unobscured. Parapsidal line: present. Sculpture of mesoscutellum: smooth. Shape of axillular carinae in lateral view: without a posteroventral hooklike. Color of axillular carina: slighter lighter than mesoscutellum. Sculpture of T3–6: punctate. Median carina on T1–T4: absent.
Diagnosis
D. umbra can be distinguished from D. rugosus by the xanthic posterolateral corners of the mesoscutum. This species differs from D. hamatus and D. striatus by the punctate mesoscutum.
Etymology
The name umbra is from the Latin word for shadow or shade, referring to the dark color. This epithet is treated as a noun.
Distribution
Tanzania (Uluguru Mts.).
Material examined
Holotype, female: Tanzania: Uluguru Mts. Lupanga, East, 1300m; OSUC 875037 (CNCI). Paratypes. Tanzania: 1 female, 1 male, OSUC 875038-875039 (CNCI).
Original Description
- Schwartz, J; Van Noort, S; Johnson, N; 2023: A taxonomic revision of the Old World genus Dichoteleas Kieffer (Hymenoptera, Scelionidae) ZooKeys, 1182: 183-205. doi
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