OF WASHINGTON, VOLUME XVIII, 1916 41 



Synonyms S ubcosta Morice 1903, Fernald 1906, Enslin T.ili'. Sub- 

 costal vein Cameron 1882. Subcostal nervure Marshall 1885. Subcos- 

 taluarc Nielsen and Henriksen 1915. Cubitalnerv Schmiedeknecht 1907. 

 Anterior rein Morley 1903. R+M Fernald 1906. 



Radiella. Fig. 1, hkcl; fig. 2, hkh 1 ; fig. 3, hkq^ 1 ; fig. 5, hkh' ; figs. 6, 4, 

 hh'jfig. 8, hk. 



The apical longitudinal vein which originates near the middle of 

 the anterior margin of the wing and extends to near the apex. In 

 the apical portion of the wing it is the first vein from the anterior 

 margin. 



Synonyms : fladius Marshall 1885, Morice 1903, Fernald 1906, Schmiede- 

 knecht 1907, Enslin 1912. Radial vein Morley 1903. Nervus radialis 

 Andre 1879. Radialaare- J -N\e\sen and Henriksen 1915. Abscissula (in 

 Ichneumonidae) Schmiedeknecht 1907. Rs+M MacGillivray 1906. 



Mediella. Figs. 1, 2, 3, 6, 7, f j 1 ; figs. 5, 8, fg; fig. 4, ftg. 



That portion of the third, or second when costella is wanting, 

 longitudinal vein from the anterior margin of the wing basad of 

 basella or, if basella is wanting (figs. 5, 8), basad of origin of 

 cubitella. 







Synonyms: Median vein Ashmead 1900, Fernald 1906. Middle vein 

 A-hmead 1900. MitteladerSzepligeti 1905. Medialaare Nielsen and 

 . Henriksen 1915. Praebrachial nervure Marshall 1885. Brachialncrv- 

 Schmiedeknecht 1907. CM MacGillivray 1906, Fernald 1906. 



Cubitella. Figs. 1, 2, gik'g 1 ; fig. 3, j'k'g 1 ; fig. 5, gk'g 1 ; figs. 6, 4, gg'; 

 fig. S, gk'. 



The second (from anterior margin) longitudinal vein in the 

 apical part of the wing, originating either at the basal or from 

 mediella in close proximity to nervellus. 



Synonyms: Cubitus Marshall 1885, Ashmead 1898, etc., Morice 1903, 

 Fernald 1906, Enslin. Cubitalaare Nielsen and Henriksen 1915. 



Intercubitella. Figs, 1, 2, 3, 5, 8, kk 1 . 



A cross-vein between radiella and cubitella. In most wings 

 tin-re is only one intercubitella 1ml in certain Chalastogastra two 

 or three are present. 



Synonyms: Transverse ruhilnl Cameron 1882. Cubital n< -Morice 

 1003. Cubitalquerncri'cn Enslin 1912. Nervus recurrens Schmiede- 

 knecht 1907 (Ichneumonidae). Nervus transverso-discoidalis Andre 1879. 

 Fifth branch of radius (first intercubitella) MacGillivray 1906. Fourth 



inch <>f r't'liu." -(second intercubitelbi ! M.-ic* lillivray 1906. 7?oi first 



