Promecilla decora (Smith, 1879)

(Figs 1, 26–28)

Mutilla decora Smith, 1879: 200, ♀, type locality: "Pulo Penang " (Malaysia: Pulau Pinang).

Smicromyrme decora: Pagden 1934a: 465, ♂, ♀; Mickel 1935: 288, ♀.

Sinotilla decora: Lelej 1995b: 19; 2005: 55; Okayasu 2017: 166, ♀; Okayasu et al. 2018: 303, ♀.

Promecilla decora: Brothers & Lelej 2017: 59

Material examined. CHINA: Hong Kong: Pak Sha O, Malaise trap, 24–31.v.2004, 1–14. vi.2013, 2 ♀, UTM: 50Q KK 242 849, 70 m, Ref.: M016. C.Hy. 13 & M132. C.Hy. 2 [CB]; Pak Sha O, Malaise trap, 1–14. vi.2013, 1 ♀, UTM: 50Q KK 242 849, 70m, Ref.: M132. C.Hy. 2 [IBSS] .

Distribution. China (* Hong Kong, Yunnan), Thailand, Myanmar, Malaysia (Pulau Pinang, Kuala Lumpur), and Indonesia (Java) (Lelej 2005).

Host. Reared from nests of a widely distributed, mud-daubing solitary wasp Pison argentatum Shuckard ( Hymenoptera: Crabronidae) (Pagden 1934b), which is also known as a hunter of both web-building and non-webbuilding spiders of Salticidae, Araneidae, Lycosidae and Oxyopidae (Starr 2004) . Pagden (1934b) mentioned that this species probably attacks other species of Pison as well.