Dichoteleas fuscus, Schwartz & Van Noort & Johnson, 2023

Schwartz, Johanna, Van Noort, Simon & Johnson, Norman F., 2023, A taxonomic revision of the Old World genus Dichoteleas Kieffer (Hymenoptera, Scelionidae), ZooKeys 1182, pp. 183-205 : 183

publication ID

https://dx.doi.org/10.3897/zookeys.1182.104943

publication LSID

lsid:zoobank.org:pub:5CE38750-EECC-4275-B53A-3ADB32DB908B

persistent identifier

https://treatment.plazi.org/id/8CA7BC20-6A81-4DBE-904A-2997CA6072F3

taxon LSID

lsid:zoobank.org:act:8CA7BC20-6A81-4DBE-904A-2997CA6072F3

treatment provided by

ZooKeys by Pensoft

scientific name

Dichoteleas fuscus
status

sp. nov.

Dichoteleas fuscus sp. nov.

Figs 6 View Figures 1–8 , 16-18 View Figures 16–18

Description.

Color of head: metallic blue. Hyperoccipital carina: present. Frontal depression: absent. Malar striae: absent. Facial striae: absent. Setation of eyes: absent. Sculpture of frons: smooth above interantennal prominence, areolate laterally. Setation of frons: sparsely setose throughout. Submedian carina: present. Interantennal process: undifferentiated. Central keel: absent. Transverse pronotal carina: present. Color of pronotum: dark brown to black. Pronotal cervical sulcus: absent. Mesepimeral sulcus: absent. Sulcus along mesopleural carina: absent. Mesoscutal suprahumeral sulcus: absent. Mesoscutal humeral sulcus: present as an uninterrupted groove. Median mesoscutal line: absent. Color of mesoscutum: dark brown to black. Sculpture of mesoscutum: rugulose. Notaulus: complete. Visibility of notaulus: unobscured. Parapsidal line: present. Sculpture of mesoscutellum: rugulose. Shape of axillular carinae: without a posteroventral hooklike projection. Color of axillular carina: brown. Sculpture of T3-6: rugulose. Median carina on T1-T4: present.

Diagnosis.

This species can be identified by the dorsal median carina (T1-T4 of metasoma) and can be distinguished from D. subcoeruleus and D. fulgidus by the rugulose sculpture of the mesoscutum.

Etymology.

The epithet comes from the Latin word for “dusky,” referring to the darker, metallic color of the mesosoma (in comparison to D. fulgidus ). This epithet is treated as an adjective.

Distribution.

Papua New Guinea (Madang, Morobe, Northern, East Sepik), Australia (Queensland).

Material examined.

Holotype, female: Papua New Guinea: NE Finisterre Range, Saidor, Gabumi; OSUC 234417 (BPBM) . Paratypes. Australia: 1 male, OSUC 875045 (CNCI). Papua New Guinea : 12 females, 4 males, OSUC 234413-234416, 234422-234424, 234426, 234428-234429 (BPBM), OSUC 875873-875876 (CNCI).

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Scelionidae

Genus

Dichoteleas