Liris difficilis Tsuneki, 1983

Pham, Phong Huy & Antropov, A. V., 2021, Contributions to the knowledge of the spheciformes fauna (Hymenoptera: Ampulicidae, Crabronidae, Sphecidae) from Vietnam, Russian Entomological Journal 30 (3), pp. 314-322 : 319

3. Liris difficilis Tsuneki, 1983

Figs 4–5 .

Liris difficilis Tsuneki, 1983: 4 , ♀, ♂, “ Taiwan: Yangmingshan ” (Holotype: ♂, USNM) .

SPECIMENS EXAMINED: VIETNAM: Hoa Binh: 2♀, Dong Suong, Thanh Lap, Thanh Luong , 3–13.viii.2017, Malaise Trap, Coll. Ph.H. Pham ; 1♂, My Tan, Tan Thanh, Luong Son , 27.v–27.vi.2019, Malaise trap, Coll. Ph.H. Pham. Tuyen Quang: 1♂, Na Hang , 5– 15.iii.2018, Malaise trap, Coll. K.D. Long. Vinh Phuc: 1♀, Ngoc Thach, Me Linh , 23.v–7.vi.2001, Malaise trap, Coll. K.D. Long. Ha Noi: 1♀, 1♂, Thuy Xuan Tien, Chuong My , 20.viii.2017, Coll. Ph.H. Pham. Son La: 1♀, Copia Nature Reserve , 14.v.2017, Coll. Ph.H. Pham ; 2♀, 1♂, Nong Truong Town, Moc Chau , 7.vi.2019, Coll. Ph.H. Pham ; 3♀, 1♂, Son La city, 10.vi–15.xii.2017, Malaise trap, Coll. K.D. Long. Nghe An: 1♂, Cua Lo town , 29.vi.2017, Coll. Ph.H. Pham. Ninh Binh: 3♀, Cuc Phuong National Park , 4.viii.2017, Coll. Ph.H. Pham. Thai Nguyen: 1♀, 1♂, Huu Lien, Huu Lung , 12.vi and 15.vii.2019, Coll. H.T. Dang. Nam Dinh: 1♀, Xuan Thuy National Park, Xuan Thuy , 15.vi.2013, Coll. Ph.H. Pham.

DISTRIBUTION. Taiwan, Japan, China, Philippines, Thailand, Korea, Malaysia, Papua New Guinea, Vietnam: Hoa Binh, Tuyen Quang, Vinh Phuc, Ha Noi, Son La, Nghe An, Thai Nguyen, Ninh Binh.

REMARKS. There are two colour types of L. difficilis in Vietnam are recorded, the colour type of the black hind femur and the colour type of the red hind femur .

Figures

Figs 1–13. Habitus of eight Liris species from Vietnam: 1–2 — L. aurulentus; 3 — L. deplanatus; 4–5 — L. difficilis; 6 — L. laboriosus; 7– 8 — L. festinans; 9 — L. robustoides; 10–11 — L. larriformis; 12–13 — L. subtessellatus; 1, 3–4, 7, 9–10, 12 — females; 2, 5–6, 8, 11, 13 — males. Рис. 1–13. Внешний вид восьми видов рода Liris иЗ Вьетнама: 1–2 — L. aurulentus; 3 — L. deplanatus; 4–5 — L. difficilis; 6 — L. laboriosus; 7–8 — L. festinans; 9 — L. robustoides; 10–11 — L. larriformis; 12–13 — L. subtessellatus; 1, 3–4, 7, 9–10, 12 — самки; 2, 5–6, 8, 11, 13 — самцы.