Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 69. (Budapest 1977)
Tsuneki, K.: H. Sauter's Sphecidae from Formosa in the Hungarian Natural History Museum (Hymenoptera)
Figs. 25-29. Trypoxylon obsonator SMITH, aberration, çf : 25 = clypeus, 26 = apical part of antenna, 27 - lateral pronotal process (leftside; n = napi; c = lateral swelling of collar; m = mesoscutum), 28 = eight sternite, 29 = genitalia, ventral view. 40. Trypoxylon gracilescens SMITH 1861 Trypoxylon gracilescens var. petioloiales STRAND, 1922, p. 150; YASTJMATSTJ, 1937, p. 74. Trypoxylon gracilenscens : TSTJNEKI, 1967C*, p. 9; 1971c, p. 4; 1973d, p. 54; HANEDA, 1971, p. 30; 1972, p. 4; MUROTA, 1973, p. 117. Specimens examined: 1 9, Koshun, VIII. 1908 ; 1 9, Teraso, II 1909 ; 7 9 2 c/, Taihorinsho, VIII, IX, X, XI. 1909; 2 çf, Mt. Hoozan, IV. 1910. Distribution. Known from Celebes, India, Formosa and the S. Ryukyus, rather common in Formosa. 41*. Trypoxylon formosicola STRAND, 1922 (TSUNEKI, 1967C*, p. 4; 1971c*, p. 2; HANEDA 1972. p. 4; MUROTA, 1973, p. 117). —-Specimens examined: 1 9 3 çf r Takao, 16. IV, 5, 15. VIII, 1-15. XII. 1907; 1 çf, Kagi, 26. VIII. 1907; 2 O 1^, Taihanroku, IX. 1908; 1 9, Teraso, II. 1909; 1 Ç, Fuhosho, VIII. 1909; 10 9 4 çf, Taihorinsho, VIII, IX, X. 1909, IV. 1910 (3 9 3 çf). Remarks. This species is common and abundant in Formosa. The female is 1216 mm in length, mostly 14-15 mm, while the male 7.5-12 mm, mostly 10-11 mm. The difference in body size between the sexes is very marked. 42*. Trypoxylon melanocorne STRAND, 1922 (TSUNEKI, 1967C*, p. 11 (partim); 1971c*, p. 5, 15). — Specimen examined: 1 9, Taihorinsho, IX. 1909. 43*. Trypoxlon rcsponsum taiwanum TSUNEKI, 1967C, p. 8 ( 9 çf), TSUNEKI 1971C, p. 4, 15. — Specimen examined: 1 9 > Taihorinsho, X. 1909. Remarks. The nominate species including several subspecies is widely distributed over the eastern part of Asia, from India to the Ussuri region and Japan. 44*. Trypoxylon ïenchihuense TSUNEKI 1967, 9 new (Figs. 30-32) Trypoxylon fenchihuense TSUNEKI, 1967c, p. 16 (çf). Specimen examined: 1 9» Teraso, II. 1909. The female of this species has so far been unknown. 9- Length 8.5 mm. Generally similar to çf, except sexual characters including the marked difference in the convergency of inner orbits (this is not always met with in every
