Diplazon Nees, 1819
Type species: Ichneumon laetatorius Fabricius, 1781; desig. by Viereck, 1914
Bassus auct., nec Fabricius, 1804
Diplazon koreanus Balueva & Lee, 2015: 562; ŠØ�‘
Diplazon koreanus: Morishita & Watanabe, 2019: 74; •Ÿˆä�i�ŸŽR�j,�Î�ì�i”’ŽR�j
•ª•z�F–{;ŠØ�‘
Ichneumon laetatorius Fabricius, 1781: 424; ƒhƒCƒc
Diplazon (Bassus) laetatorius: Ishii, 1921: 221; ’·�è
Bassus laetatorius: Sonan, 1925: 159; ‰«“ê–{“‡,‘ä˜p; ƒLƒCƒ�ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu,ƒGƒ]ƒRƒqƒ‰ƒ^ƒAƒu,ƒgƒQƒqƒ�ƒqƒ‰ƒ^ƒAƒu
Bassus laetatorius: Ohki, 1943: 172; �ç—t
Diplazon laetatorius: Uchida, 1957: 230; ”ª�䓇,�¬Š}Œ´�”“‡,–kŠC“¹,–{�B,Žl�‘,‹ã�B,‰‚”ü‘哇,‰«“ê–{“‡,ŠØ�‘,’†�‘,‘ä˜p,ƒ‚ƒ“ƒSƒ‹; ƒGƒ]ƒRƒqƒ‰ƒ^ƒAƒu,ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu,ƒLƒCƒ�ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu,ƒzƒ\ƒqƒ‰ƒ^ƒAƒu,ƒgƒQƒqƒ�ƒqƒ‰ƒ^ƒAƒu
Bassus laetatorius: Iwata, 1958: 68; •ºŒÉ�iŽÂŽR�j
Diplazon laetatorius: Ohmori, 1959: 31; �²“n“‡�i‹à–kŽR�j
Diplazon laetatorius: Iwata, 1960: 165; ‹ž“s,•ºŒÉ�iŽÂŽR�j,���ì�i•½–Ø�j
Bassus laetatorius: Ohmori, 1960: 17; �VŠƒ�i‰Á–Î�j
Diplazon laetatorius: Momoi, Kusigemati & Nakanishi, 1968: 213; ‹{�è,ƒCƒ“ƒh,ƒnƒ�ƒC
Diplazon laetatorius: Minamikawa, 1969: 226; “Œ‹ž�i�¬•½�j,�ɪ�i‹à’J�j; ƒzƒ\ƒqƒ‰ƒ^ƒAƒu,ƒJƒIƒOƒ�ƒIƒrƒzƒ\ƒqƒ‰ƒ^ƒAƒu,ƒGƒ]ƒRƒqƒ‰ƒ^ƒAƒu,ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu,ƒNƒ�ƒcƒ„ƒzƒVƒqƒ‰ƒ^ƒAƒu,ƒIƒIƒtƒ^ƒzƒVƒqƒ‰ƒ^ƒAƒu,Sphaerophoria formosana,ƒNƒ�ƒqƒ‰ƒ^ƒAƒu,ƒLƒCƒ�ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu
Diplazon laetatorius: Kusigemati, 1981: 136; ŽŽ™“‡; ƒzƒ\ƒqƒ�ƒqƒ‰ƒ^ƒAƒu
Diplazon laetatorius: Haneda et al., 1998: 327; •Ÿˆä�i‘å–ìŽs�ÒŠ—’r,‘å–ìŽs“ú‹g’¬�j
Diplazon laetatorius: Nagase, 2004: 1261; �_“Þ�ì�iŠ™‘qŽs“ñŠK“°,ŽO‰YŽs–ûšâ,‘Š–ÍŒ´Žs‰º�a,�ÀŠÔŽs’JŒËŽR,•½’ËŽs�^“y�j
Diplazon laetatorius: Nakamura & Matsuda, 2005: 148; “‡�ª‰v“cŽs�iˆÀ•x’¬,Œü‰¡“c’¬,’Ž’Ç’¬�j
Diplazon laetatorius: Katayama, Matsumura & Watanabe, 2010: 153; “È–Ø�i“ß�{‰–Œ´Žs�ã‘åŠÑ�j; ƒAƒJƒqƒ‰ƒ^ƒAƒuƒ„ƒhƒŠƒqƒ�ƒoƒ`�i�V�Ì�j
Diplazon laetatorius: Konishi & Togashi, 2010: 54; �Î�ì�iäw‘q“‡�j
Diplazon laetatorius: Tomisawa, Yoshimichi & Nakata, 2011: 218; �Î�ì�iäw‘q“‡�j
Diplazon laetatorius: Konishi, Matsumoto, Yoshida & Watanabe, 2014: 491; “Œ‹ž�i�c‹��j; ƒnƒ‰ƒAƒJƒAƒuƒqƒ�ƒoƒ`�i‰ü�Ì�j
•ª•z�F–k,–{,�²,ˆÉ,�¬,Žl,‹ã,‰‚,‰«“ê;‘S�¢ŠE
ŠñŽå�FBetasyrphus serarius ƒNƒ�ƒqƒ‰ƒ^ƒAƒu, Meliscaeva omogensis ƒJƒIƒOƒ�ƒIƒrƒzƒ\ƒqƒ‰ƒ^ƒAƒu, Episyrphus balteatus ƒzƒ\ƒqƒ‰ƒ^ƒAƒu, Ischiodon scutellaris ƒgƒQƒqƒ�ƒqƒ‰ƒ^ƒAƒu, Metasyrphus corollae ƒGƒ]ƒRƒqƒ‰ƒ^ƒAƒu, Metasyrphus frequens ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu, Platycheirus urakawensis ƒNƒ�ƒcƒ„ƒzƒVƒqƒ‰ƒ^ƒAƒu, Sphaerophoria macrogaster ƒzƒ\ƒqƒ�ƒqƒ‰ƒ^ƒAƒu, Syrphus ribesii ƒIƒIƒtƒ^ƒzƒVƒqƒ‰ƒ^ƒAƒu, Syrphus vitripennis ƒLƒCƒ�ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu
Bassus orientalis Cameron, 1905: 131; ƒXƒŠƒ‰ƒ“ƒJ
Diplazon orientalis: Uchida, 1957: 232; –kŠC“¹,Šò•Œ
Diplazon orientalis: Nagase, 2004: 1261; �_“Þ�ì�i‰¡•lŽs‰~ŠCŽR’nˆæ�j
•ª•z�F–k,–{;‘ä˜p,ƒ^ƒC,ƒXƒŠƒ‰ƒ“ƒJ,ƒCƒ“ƒh,ƒpƒLƒXƒ^ƒ“,ƒCƒ‰ƒ“
Ichneumon pectoratorius Thunberg, 1822: 280; ƒXƒG�[ƒfƒ“
Homocidus akaashii Uchida, 1931: 24; ŠØ�‘; synonymized by Uchida (1957)
Bassus urupensis Uchida, 1935: 118; “¾•�“‡; synonymized by Uchida (1957)
Diplazon pectoratorius: Uchida, 1957: 234; –kŠC“¹�iŽD–y,’èŽRŒk�j,’·–ì
•ª•z�F–k,�瓇,–{;‘S–k‹æ
Diplazon ryukyuensis Nakanishi, 1967: 34; �¼•\“‡,‰«“ê–{“‡,�Ί_“‡
•ª•z�F‰«“ê,�Î,�¼
Diplazon scutatorius Teunissen, 1943
Diplazon pilosus Uchida, 1957: 235; •ºŒÉ�iŽÂŽR�j,–kŠC“¹�i“V‰–�j,’·–ì�i�ã�‚’n,—§ŽR�j; synonymized by Manukyan (1987)
Diplazon tetragonopsis Uchida, 1957: 255; ˆÉ“¤‘哇,–kŠC“¹�iŽD–y,’èŽRŒk,–ì–y�j,•ºŒÉ�iŽÂŽR�j,�‚’m,•Ÿ‰ª; synonymized by Diller (1982)
Diplazon tetragonopsis: Haneda et al., 1998: 328; •Ÿˆä�i‘å–ìŽs‹TŽR�j
Diplazon scutatorius: Konishi & Maeto, 2000; “Œ‹ž�i�c‹��j
Diplazon scutatorius: Nakamura, Kameyama & Katayama, 2001; “‡�ª�i�]’ÃŽs’·“c�j
Diplazon scutatorius: Togashi, 2003: 15; �Î�ì�i”’”²ŽR�j
Diplazon scutatorius: Nagase, 2004: 1261; �_“Þ�ì�iŒú–ØŽs‰ºŒÃ‘ò�j
Diplazon scutatorius: Konishi, Matsumoto, Yoshida & Watanabe, 2014: 491; “Œ‹ž�i�c‹��j; ƒjƒZƒNƒ�ƒAƒuƒqƒ�ƒoƒ`�i‰ü�Ì�j
•ª•z�F–k,–{,ˆÉ,Žl,‹ã;ƒˆ�[ƒ�ƒbƒp,ƒ�ƒVƒA
Ichneumon tetragonus Thunberg, 1822: 280; ƒXƒG�[ƒfƒ“
Bassus tricinctus Gravenhorst, 1829: 351; ƒ|�[ƒ‰ƒ“ƒh; synonymized by Roman (1912)
Bassus tetragonus: Uchida, 1930: ; –kŠC“¹
Bassus tricinctus: Ishii, 1932: 425; ’·�è
Bassus tetragonus: Iwata, 1958: 68; •ºŒÉ�iŽÂŽR�j
Bassus tetragonus: Iwata, 1960: 165; •ºŒÉ�iŽO›Ô,�¬‹àƒ–›Ô�j
•ª•z�F–k,–{,‹ã;‘S–k‹æ
ŠñŽå�FEpisyrphus balteatus ƒzƒ\ƒqƒ‰ƒ^ƒAƒu
Ichneumon tibiatorius Thunberg, 1822: 280; ƒXƒG�[ƒfƒ“
Bassus albosignatus Gravenhorst,1829: 343; ƒˆ�[ƒ�ƒbƒp; synonymized by Héllen (1937)
Diplazon albosignatus: Uchida, 1957: 231; –kŠC“¹�iŽD–y,Žx┌Î,’èŽRŒk,–ì–y,�m•š�j,’·–ì�i�ã�‚’n�j
Diplazon tibiatorius tibiatorius: Nagase, 2008: 4; �_“Þ�ì�i‰¡•lŽs‰~ŠCŽR’nˆæ�j
•ª•z�F–k,–{;‹Œ–k‹æ
Bassus varicoxa Thomson, 1890: 1468; ƒXƒG�[ƒfƒ“
Bassus japonicus Ashmead, 1906: 183; –kŠC“¹�iŽD–y�j
Bassus japonicus: Uchida, 1930: 255; –kŠC“¹�iŽD–y,’èŽRŒk�j,‘𑨓‡,Š’‘¾; ƒzƒ\ƒqƒ‰ƒ^ƒAƒu,ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu
Diplazon varicoxa: Uchida, 1957; –kŠC“¹�iŽD–y,’èŽRŒk,�¬’M,ˆ®�ì,‘R•Ê�j,—ç•¶“‡,‘𑨓‡,’·–ì�i�ã�‚’n�j,Š’‘¾
•ª•z�F–k,�瓇,–{;‹Œ–k‹æ
ŠñŽå�FEpisyrphus balteatus ƒzƒ\ƒqƒ‰ƒ^ƒAƒu, Metasyrphus frequens ƒiƒ~ƒzƒVƒqƒ‰ƒ^ƒAƒu
Ashmead WH (1906) Descriptions of new Hymenoptera from Japan. Proceedings of the United States National Museum, 30: 169-201.
Cameron P (1905) On the phytophagous and parasitic Hymenoptera collected by Mr. E.Green in Ceylon. Spolia Zeylanica, 3: 67-143.
Fabricius JC (1781) Species insectorum. Tom. I. Hamburgii et Kilonii. 552 pp.
Gravenhorst JLC (1829) Ichneumonologia Europaea. Pars III. Vratislaviae. 1097 pp.
Morishita S, Watanabe K (2019) Diplazon koreanus Balueva & Lee, 2015 (Hymenoptera: Ichneumonidae: Diplazontinae) new to Japan. Japanese Journal of Systematic Entomology, 25 (1): 73-74.
Teunissen HGM (1943) Über die Gattung Diplazon Grav. (Fam. Ichneumonidae). Natuurhistorisch Maandblad, 32: 50-52.
Thomson CG (1890) XLIII. Öfversigt af arterna inom slägtet Bassus (Fab.). Opuscula Entomologica. Lund. XIV: 1459-1525.
Thunberg CP (1822) Ichneumonidea, Insecta Hymenoptera illustrata. Mémoires de l'Académie Imperiale des Sciences de Saint Petersbourg, 8: 249-281.