Prorops Waterston 1923

Lim, Jongok & Lee, Seunghwan, 2011, A new species of Prorops Waterston 1923 (Hymenoptera: Bethylidae) from Cambodia with a key to world species, Zootaxa 3040, pp. 25-28 : 27

Key to world species of Prorops Waterston 1923

1. Head 1.4 × as long as wide at least in full face view.................................................................................................... 2

- Head as long as wide, or slightly longer than wide at most in full face view .............................................................. 4

2. Fore wing with distinct long radial vein ...................................................................................................................... 3

- Fore wing without radial vein. Trinidad and Tobago ( Trinidad) ........................................................ P. obsoleta Evans

3. Frontal process of head bifid; scape 2.5 × as long as pedicel. Japan (Honshu) ............................... P. rakan Terayama

- Frontal process of head simple; scape more than 3.0 × as long as pedicel. USA (Louisiana), Brazil P. petila Evans

4. Frontal process of head bifid; mandible tridentate. Uganda, Tanzania, Democratic Republic of the Congo, USA (California), Jamaica, Cuba, Brazil, Sri Lanka, Indonesia (Java) ................................................... P. nasuta Waterston

- Frontal process of head simple; mandible bidentate. Cambodia................................... P. mandibularis Lim, sp. nov.