Stigmus Panzer, 1804

Li, Jinghong, Li, Qiang & Ma, Li, 2024, Five new species of the genus Stigmus Panzer (Hymenoptera, Crabronidae) from China, with a key to all Chinese species, ZooKeys 1204, pp. 313-336 : 313-336

Genus Stigmus Panzer, 1804

Type species.

Stigmus pendulus Panzer, 1804 .

Key to the species of Stigmus from China, including males and females

Females of S. flagellipilaris Li & Ma , sp. nov., S. capoblongus Bashir & Ma and males of S. fronticoncavus Bashir & Ma , S. sulciconspicus Li & Ma , sp. nov., and S. interruptus Bashir & Ma are unknown. PR and OR represent Palearctic and Oriental Regions, respectively.

Species accounts

Figures

Figure 1. Stigmus carinannulatus Li & Ma, sp. nov. (A – H female I – N male) A, I head, frontal view B, J head, dorsal view C head, ventral view D collar, scutum, scutellum and metanotum, dorsal view E thorax, lateral view F propodeum, dorsal view G petiole, dorsal view H pygidial plate, dorsal view K gastral tergum VIII, ventral view L male genitalia, dorsal view M male genitalia, ventral view N male genitalia, lateral view. Scale bars: 1 mm (A – J); 0.1 mm (K – N).

Figure 2. Stigmus clypeglabratus Li & Ma, sp. nov. (A – G female H – M male) A, H head, frontal view B, I head, dorsal view C collar, scutum, scutellum and metanotum, dorsal view D thorax, lateral view E propodeum, dorsal view F petiole, dorsal view G pygidial plate, dorsal view J gastral tergum VIII, ventral view K male genitalia, dorsal view L male genitalia, ventral view M male genitalia, lateral view. Scale bars: 1 mm (A – I); 0.1 mm (J – M).

Figure 3. Stigmus flagellipilaris Li & Ma, sp. nov. (male) A head, frontal view B head, ventral view C head, dorsal view D collar, scutum, scutellum and metanotum, dorsal view E thorax, lateral view F propodeum, dorsal view G petiole, dorsal view H gastral tergum VIII, ventral view I male genitalia, dorsal view J male genitalia, ventral view K male genitalia, lateral view. Scale bars: 1 mm (A – G); 0.1 mm (H – K).

Figure 4. Stigmus rugidensus Li & Ma, sp. nov. (A – G female H – M male) A, H head, frontal view B, I head, dorsal view C collar, scutum, scutellum and metanotum, dorsal view D thorax, lateral view E propodeum, dorsal view F petiole, dorsal view G pygidial plate, dorsal view J gastral tergum VIII, ventral view K male genitalia, dorsal view L male genitalia, ventral view M male genitalia, lateral view. Scale bars: 1 mm (A – I); 0.1 mm (J – M).

Figure 5. Stigmus sulciconspicus Li & Ma, sp. nov. (female) A head, frontal view B head, dorsal view C collar, scutum, scutellum and metanotum, dorsal view D thorax, lateral view E propodeum, dorsal view F petiole, dorsal view G pygidial plate, dorsal view. Scale bars: 1 mm.

Figure 6. Stigmus solskyi Morawitz, 1864. (A – G female H – M male) A, H head, frontal view B, I head, dorsal view C collar, scutum, scutellum and metanotum, dorsal view D thorax, lateral view E propodeum, dorsal view F petiole, dorsal view G pygidial plate, dorsal view J gastral tergum VIII, ventral view K male genitalia, dorsal view L male genitalia, ventral view M male genitalia, lateral view. Scale bars: 1 mm (A – I); 0.1 mm (J – M).

Figure 7. A, B Stigmus carinannulatus Li & Ma, sp. nov. (A female B male) C, D Stigmus clypeglabratus Li & Ma, sp. nov. (C female, D male) E, F Stigmus rugidensus Li & Ma, sp. nov. (E female F male) A – F lateral view. Scale bars: 1 mm.