Apocrita Gerstaecker, 1867

ZHANG, HAICHUN, 2021, Re-description of the Cretaceous wasp Humiryssus leucus Lin, 1980 (Hymenoptera: Evanioidea: Baissidae), Palaeoentomology 4 (5), pp. 425-428 : 425

Suborder Apocrita Gerstaecker, 1867

Superfamily Evanioidea Latreille, 1802

Family Baissidae Rasnitsyn, 1975

Genus Humiryssus Lin, 1980

1980 Humiryssus Lin , pp. 231–232.

1990 Aulocopsis Hong & Wang , p. 157.

1998 Manlaya Rasnitsyn (pr. p.): Rasnitsyn et al., pp. 347–349. 2004 Humiryssus Lin : Zhang & Rasnitsyn, pp. 800–802.

Type species. Humiryssus leucus Lin, 1980 .

Included species. Six Early Cretaceous species including Humiryssus leucus Lin, 1980 (Hauterivian- Barremian Laocun Formation of Jiande, Zhejiang, eastern China); H. oculatissimus ( Rasnitsyn & Jarzembowski, 1998) Zhang & Rasnitsyn, 2004 (Berriasian Durlston Formation of Durlston Bay, southern England); H. laiyangensis ( Hong & Wang, 1990) Zhang & Rasnitsyn, 2004 , H. cancellatus Zhang & Rasnitsyn, 2004 , H. specialis Zhang & Rasnitsyn, 2004 , and H. vulgatus Zhang & Rasnitsyn, 2004 (Aptian Laiyang Formation of Laiyang, Shandong, eastern China).

Revised diagnosis. Body small in size (forewing 1.6–2.3 mm long). Eyes usually large, elongate. Forewing with vein Rs beginning well basad of pterostigma; vein Rs+M near or above midlength of basal vein (viz. 1-Rs not longer than 1-M); vein Rs strongly angular at 3r-m towards anterior wing margin, reaching margin nearly half-way between 3r-m and wing apex; A complete (not reduced basad of cu-a). Ovipositor straight or nearly so, 0.5–0.8 × as long as forewing.