S. Mahunka szerk.: Folia Entomologica Hungarica 52. (Budapest, 1992)

aquaticus Erdős, 1954 a:358 (Geniocerus) =Aprostocetus aquaticus (Erdős) Graham, 1987286 Lectotype female, HNHM No. 8819, designated by Graham, 1987:286; Gárdony, Velencei tó, 10. VII. 1953, from Fragmites vulgaris Lam., HUNGARY, Erdős. Described by 2 females, paralectotype No. 8820. aquilegiae Erdős, 1961 c:479 (Chrysocharis) =Chrysocharispentheus (Walker, 1839) Hansson, 1985:61 Holotype female, HNHM No. 5852; Kalocsa, 16. VIII. 1957, ex pupae Phytomiyza aquilegia Hardy, on Aquilegia vulgaris L., HUNGARY, Erdős. Described by 2 females and 2 males; paratypes: female No. 5855, males No. 5853-4. arcticus Erdős, 1950:55 (Derostenus) = Chrysocharis arctica (Erdős) Boucek & Askew, 1968:104 Holotype female, HNHM No. 5884; Kanin Penins, 10-30. VIII. 1911, RUSSIA arctica, Balogh. Described by 1 female. arenarius Erdős, 1951 a:182 (Cycloscapus) = Diaulinopsis arenaria (Erdős) Boucek, 1959 b:171 LECTOTYPE male, HNHM No. 4779, selected by Szelényi in 1976, designation here; Kelebia, 30. V. 1949, 'de Graminibus', HUNGARY, Erdős. Described by 45 females and 14 males; in HNHM coll. 23 paralectotypes: females No. 4780-93, 4795-8, 4800-2, males No. 4794, 4799. Notes: The original description has the total sum of females '35' (error), correct sum 45; the No. 4789 female collected in Vác, '22. VIII. 1929' (error), correctly 22. VIII. 1912; No. 4783, 4784, 4785 collected from Duka, Csöröghegy in. 14. IX 1926. '(error), correctly 14. IX 1925.' in T4. IX 1926.'(error), correctly 14. IX 1925. in '3. IX 1929.'(error), correctly 3. LX 1925. arenarius Erdős, 1966:401 (Elachertus) Holotype female, HNHM No. 4693; Tompa, Zsiroskuti erdő, 8. V. 1962, HUNGARY, Erdős. Described by 4 females and 3 males; paratypes: females No. 4695-7, males No. 4694 (allotype), 4698-9. Notes: The No. 4697 labelled by Boucek as 'Elachertus nanulus sp.n, det. Boucek, 1981'; No. 4699 as 'Elachertus ? artaeus (Walker), very dark form, det. Boucek, 1981'. arenarius Erdős, 1951 a:203 (Euderus) LECTOTYPE female, HNHM No. 6021, selected by Szelényi in 1977, designation here; Tompa, 7. LX 1948. HUNGARY, Erdős. Described by 8 females and 16 males; in HNHM coll. 14 paralectotypes: female No. 6023, mais No. 6022m 6024-7, 8209, 8210 (3 males on a card), (6025 2 males on a card). arenarius Erdős, 1954 a:355 (Geniocerus) =Aprostocetus arenarius (Erdős) Graham, 196159 Holotype female, HNHM No. 8818; Tompa, 21. X 1948, HUNGARY, Erdős. Described by 1 female. arenarius Erdős, 1951 a:192 (Hemiptarsenus) = Hemiptarsenus waterhousei Westwood, 1833, Boucek, 1959 a:143 LECTOTYPE female, HNHM No. 6031, selected by Boucek in 1951, designation here; Szigetszentmiklós, 24. VII. 1911, HUNGARY, Biró. Described by 3 females, paralectotypes No. 6032-3. arrabonicus Erdős, 1954 a364 (Baryscapus) =Aprostocetus arrabonicus (Erdős) Graham, 1961:50 Lectotype male, HNHM No. 8170, designated by Graham, 1987:265; Győr, Püspök erdő, 30. V. 1953, HUNGARY, Erdős. Described by 2 females and 4 males; in HNHM coll. 3 paralectotypes: female No. 8173, males No. 8171-2. arrabonicus Erdős, 1954 a:349 (Entedon) Described by 2 female from Hungary, lost.