Denaeostephanus Engel and Grimaldi, 2004

Ge, Si-Xun, Jiang, Zhuo-Heng, Ren, Li-Li, van Achterberg, Cornelis & Tan, Jiang-Li, 2023, New insights into the phylogeny of Stephanidae (Hymenoptera: Apocrita), with a revision of the fossil species, Arthropod Systematics & amp; Phylogeny 81, pp. 819-844 : 819

Genus † Denaeostephanus Engel and Grimaldi, 2004

Type species.

† Electrostephanus sulcatus Aguiar and Janzen, 1999.

Diagnosis.

Tergite I with tergum I and sternum I fused, distinctly longer than tergite II. Forewing with free abscissa of vein M curved, distinctly longer than 1m-cu; vein 2Rs+M absent or extremely short; vein 2Cua and 2Cub nebulous. Hind coxa smooth and without dorsal tooth; metafemur bidentate or tridentate; hind tarsus of female with five tarsomeres. Ovipositor about as long as body length.