92 BULLETIN 83, UNITED STATES NATIONAL MUSEUM. 



Meniscus Schiodte. 



Guerin'a Mag. Zool. Ins., 1839, p. 10. Three species. 



Type. — Ichneumon catenator Panzer. (By present designation.) 

 Meringopus (Foerster) Kokujev. 



Verh. naturh. Ver. preuss. Rheinland, vol. 25, 1868, p. 186. No species. 



Rev. Russ. Ent., vol. 5, 1905, p. 208. One species. 



Type. — Cri/ptus {Meringopus) palmipes Kokujev. (Monobasic.) 

 Merinotus Szepligeti. 



Ann. Mus. Nat. Hung., vol. 4, 1906, pp. 550-553. Four species. 



Type. — Merinotus striatus Szepligeti. (By present designation.) 

 Merolides Brethes. 



Anal. Mus. Nac. Buenos Aires, vol. 19, 1909, p. 50. 



Type. — Merolides arechavaletai Brethes. (Monobasic.) 

 Mesatractodes Morley. 



Brit. Ich., vol. 2, 1907, p. 257. 



Type. — Atractodes properator Halidat. (Monobasic.) 

 MesoagatMs Cameron. 



Rec. Albany Mus., Grahamstown, vol. 1, 1904, p. 172. 



Type. — Mesoagathis fu^cipennis Cameron. (Monobasic.) 

 Mesobracon Szepligeti. 



Term. Fuzet., vol. 25, 1902, p. 46. 



Type. — Mesobracon pulchripennis Szepligeti. (Monobasic.) 

 Mesocentrus Szepligeti. 



Term. Fuzet., vol. 23, 1900, p. 56. 



Type. — Mesocentrus crassipes Szepligeti. (Monobasic.) 

 Mesochorella Szepligeti. 



Gen. Ins., fasc. 114 (48), 1911. 



Type. — Mesochorus nigriceps Brischke. (Monobasic.) 

 Mesochorus Gravenhorst. 



Ich. Eur., vol. 2, 1829, p. 960. Many species. 



Type. — Mesochorus splendidulus Gravenhorst. ^ (By designation of Curtis, 

 vol. 10, 1833, p. 464.) 

 Mesoclistus (Foerster) Schmiedeknecht. 



Verh. naturh. Ver. preuss. Rheinland, vol. 25, 1868, p. 168. No species. 



Zool. Jahrb., vol. 3, 1888, p. 424. One species. 



Type. — Acoenites rufipes Gravenhorst. (Monobasic.) 

 Mesocoelus Schulz (==Coeloth.orax Ashmead, preoccupied). 



Zool. Ann., vol. 4, 1911 (1909), p. 88. 

 Mesocrina Foerster. 



Verh. naturh. Ver. preuss. Rheinland, vol. 19, 1862, p. 266. 



Type. — Mesocrina indagatrixYo^-RS,T:-E.-R. Not described. (Monobasic.) 

 (Mesocryptus THOMsoN)=HeIcostizus (Foerster) Dalla Torre. 



Opusc. Ent., fasc. 5, 1873, p. 529; vol. 6, 1874, p. 591. 



Type. — Cryptus brachycentrus Gravenhorst. (Monobasic.) 



Isogenotypic with Helcostizus (Foerster) Dalla Torre. 

 Mesoephialtes Schmiedeknecht. 



Opusc. Ich., vol. 3, p. 1014. 



Type. — Mesoephialtes coracinus Schmiedeknecht. (Monobasic.) 

 Mesoleius Holmgren. 



Svensk. Vet.-Akad. Handl., vol. 1, 1855, p. 130. Many species. 



Type. — Tryphon aulicus Gravenhorst. (By designation of Viereck, Proc. Ent. 

 Soc. Wash., vol. 14, 1912, p. 176.) 



1 = Mesochorus thoracicus Gravenhokst, type, according to Holmgren, 1858. 



