Heinrichiellus Tereshkin, 2009

Ranjith, A. P., Broad, Gavin R., Santos, Bernardo F. & Butcher, Buntika A., 2025, First report of the genus Heinrichiellus Tereshkin, 2009 (Hymenoptera, Ichneumonidae) from the Oriental region with the description of three new species, Journal of Hymenoptera Research 98, pp. 757-778 : 757-778

publication ID	https://doi.org/10.3897/jhr.98.158760
publication LSID	lsid:zoobank.org:pub:C198839C-397F-466C-94CC-F1844CFB5F36
DOI	https://doi.org/10.5281/zenodo.16989770
persistent identifier	https://treatment.plazi.org/id/29B73C92-E2C1-5BE3-93E7-5BBB02E829B2
treatment provided by	Journal of Hymenoptera Research by Pensoft
scientific name	Heinrichiellus Tereshkin, 2009
status

Treatment

Genus Heinrichiellus Tereshkin, 2009

Heinrichia Tereshkin, 1996: 86 (unavailable name). Preoccupied by Heinrichia Stresemann, 1931 ( Aves, Passeriformes). Type species: Heinrichia hildegardae Tereshkin, by monotypy. View in CoL

Heinrichiella Tereshkin, 2000: 232 (unavailable name). New name for Heinrichia Tereshkin, 1996. Preoccupied by Heinrichiella Hedwig, 1949 ( Hymenoptera, Ichneumonidae).

Heinrichiellus Tereshkin, 2009: 1535. New name for Heinrichiella Tereshkin, 2000.

Heinrichiola Koçak & Kemal, 2009: 1 . New name for Heinrichiella Tereshkin, 2000 .

Diagnosis.

Head often longer than wide in anterior view (Figs 2 B View Figure 2 , 5 B View Figure 5 ). Antennal cavity absent (Figs 2 B, E View Figure 2 , 5 B View Figure 5 ). Clypeus convex, apical margin often straight, sometimes slightly concave medially (Figs 3 A View Figure 3 , 5 B View Figure 5 ). Antenna long and slender (Figs 2 A View Figure 2 , 5 A View Figure 5 ). Inner margins of eyes parallel (Figs 2 B View Figure 2 , 5 B View Figure 5 ). Occipital carina joining hypostomal carina above base of mandible (Figs 2 F View Figure 2 , 5 D View Figure 5 ). Maxillary palps long (Figs 3 B View Figure 3 , 5 D View Figure 5 ). Notauli reaching middle of mesoscutum (Figs 3 D View Figure 3 , 5 F View Figure 5 ). Scuto-scutellar sulcus smooth without crenulations (Figs 3 D View Figure 3 , 5 F View Figure 5 ). Scutellum highly elevated above metanotum (Figs 3 C View Figure 3 , 5 E View Figure 5 ) with complete lateral carina extending to posterior end (Figs 3 D View Figure 3 , 5 F View Figure 5 ). Epicnemial carina complete (Figs 3 C View Figure 3 , 5 E View Figure 5 ). Subtegular ridge sharp (Figs 3 C View Figure 3 , 5 E View Figure 5 ). Sternaulus sharp, almost reaching base of mid coxa (Figs 3 C View Figure 3 , 5 E View Figure 5 ). Posterior transverse carina of mesosternum absent (Figs 3 D View Figure 3 , 5 F View Figure 5 ). Hind margin of metanotum with a triangular projection on each side of metanotum (Figs 3 E, F View Figure 3 , 5 F View Figure 5 , 6 A View Figure 6 ). Propodeum with apophyses, usually long (Figs 5 E View Figure 5 , 6 A, C View Figure 6 ), rarely short (in Heinrichiellus brevispinus sp. nov.) (Fig. 3 C, E, F View Figure 3 ). Area basalis mostly defined by carinae (Fig. 6 A View Figure 6 ), rarely not (in Heinrichiellus brevispinus sp. nov.) (Fig. 3 E View Figure 3 ). Area superomedia pentagonal or hexagonal (Figs 3 E View Figure 3 , 6 A View Figure 6 ). Propodeal spiracle 1.4–3.0 × as long as wide (Figs 3 E, F View Figure 3 , 6 A View Figure 6 ). Fore wing with large pentagonal areolet, often narrowing anteriorly (Fig. 4 E View Figure 4 ) or 2 rs-m and 3 rs-m subparallel (in Heinrichiellus natgeo sp. nov.) (Fig. 6 E View Figure 6 ). All legs longer than fore wing (Figs 2 A View Figure 2 , 5 A View Figure 5 ). Tarsal claws simple (Fig. 4 D View Figure 4 ). Petiole long, rounded in cross-section (Figs 4 A, B View Figure 4 , 6 B View Figure 6 ). Gastrocoelus in the form of a longitudinal furrow with thyridium in the form of a small circle, metasoma amblypygous (Figs 2 A View Figure 2 , 4 A – C View Figure 4 , 5 A View Figure 5 , 6 B – D View Figure 6 ). Ovipositor short (Figs 4 A View Figure 4 , 6 B View Figure 6 ). Ovipositor sheath setose (Figs 4 A View Figure 4 , 6 B View Figure 6 ).