Szekessy Vilmos (szerk.): A Magyar Természettudományi Múzeum évkönyve 57. (Budapest 1965)
Móczár, L.: Remarks of some types of Drynini and Gonatopodini (Hymenoptera)
Dicondylus bicolor: 1939, RICHARDS, Trans. R. ent. Soc. Lond., 89, p. 203, 226 9 Fig. 8-9 Gonatopus (Dicondylus) bicolor: 1953, HELLÉN, Notul. Ent., 33, p. 92 Dicondylus bicolor: 1957, BOUCEK, Klíc zvifeny CSR, 2, p. 333 $ rf, Obr. 869 9 An example of this species was found by KIEFFER (1906 p. 508) in MARSHALL'S Coll. bearing the data: „Angleterre; Deal (Haliday)". KIEFFER (1905 p. 108) wrote of this specimen as follows: „Cetté insecte est le même que Nées a décrit plus tard sous le nom de G. nigriventris" . This specimen was also found in Coll. Hung. Nat, Hist. Mus. with the following labels: „Deal 1866", „nigriventris Coll. MARSHAL" in KIEFFER'S writting, „Gonatopus nigriventris NEES" in MARSHALL'S writing, „236". This specimen differs in some respects from RICHARDS'S redescription (1939 p. 203) as follows: posterior side of ocellar triangle not „almost half as long as the other two sides" but 4 : 5; on the other hand POL : OOL = 4:17; mesonotum not (p. 204) „with a feeble longitudinal keel" but tending to slight longitudinal striate (with about 5—6 striae); fore tarsi with segments 1 — 4 (Fig. 38) together as long as tibia and not (p. 204) „a little longer than tibia": maxillary palpi with the identical number of segments on our specimens and in RICHARDS'S description, seemingly different only in its size (Fig. 40). Labial palpi with two segments (Fig. 41), mandibles with four teeth (Fig. 37). Chela: fig. 39. Length: breadth of trochanters = 15 : 5. The above mentioned difference is not worthy of a distinct taxonomical treatment. Dicondylus dichromus (KIEFFER) Gonatopus dichromus KIEFFER, 1906, Spec. Hym., 9, p. 505 9 Gonatopus dichromus: 1907, KIEFFER, Gen. Insect., 54, p. 21 Dicondylus dichromus: 1914, KIEFFER, Das Tierreich, 41, p. 74 Fig. 41 9 Dicondylus dichromus: 1928, BERLAND, Faune de France, 19, p. 146 9 Fig. 205 Gonatopus dichromus: 1939, RICHARDS, Trans. R. ent. Soc. Lond., 89, p. 202 Gonatopus (Dicondylus) dichromus: 1953, HELLÉN, Notul. Ent., 33, p. 92 Fig. 33 — 36. Dicondylus dichromus (KIEFFER), 33 chela, 34: maxillary-, 35: labial palpi, 36: fore tarsal segments 1 — 4. — Fig. 37 — 41. Dicondylus bicolor (HALIDAY in CURTIS), 37: fore tarsal segments, 1 — 4, 38: mandible 39: chels, 40: maxillary and 41: labial palpi