OF WASHINGTON, VOLUME XVIII, 1916 35 



1912. Transverse discoidal nervures Norton 1867. Interior disroidal 

 nervure (first recurrent) Marshall lsxf>. Di^coidalaucnicrv Schmiedek- 

 necht 1907. Discoidalquerader Kohl 1896, Friese 1911. Medial nervs 

 Morice 1903. MedialnervKonow 1901, Enslin 1912. Anastomoses medii- 

 alae Latreille. Tilbagelbeude aarer Nielsen and Henriksen 1915. Ruck- 

 laufender Szepligeti 1904, Schmiedeknecht 1907. Rucklaufendadern 

 Hartig. Riicklaufende Enslin 1912. -l/ 3+4 (First recurrent) Fernald 

 1906, Bradley 1908, MacGillivary 1906. My (second recurrent) Fernald 

 1906. Vein 7 F 3 (first recurrent) Robertson 1902 a, 1902 b, 1904. Vein 

 IVz (second recurrent) Robertson 1902 a, 1903 b. 



Discocubitus. Fig. 5, FK 1 . 



The vein formed by the union of the first recurrent with cubitus 

 when the first abscissa of cubitus is absent or obsolete, and extend- 

 ing usually in a curve from discoideus to the first intercubitus. 

 This vein normally occurs in Ichneumonidae and rarely in other 

 groups. 



Synonyms: Disco-cubital Ashinead 1900. Discocubilalader Szepligeti 

 1905. Nervus discocubitalis Schmiedeknecht 1907. Cubito-discoidal 

 Cresson 1887. Cubitus internal Morley 1903. 



Ramulus. (Not illustrated.) 



The stub of the first abscissa of cubitus projecting from the 

 discocubital vein into the discocubital cell of certain Hymenop- 

 tera in which the basal portion of cubitus is effaced. 



Synonyms: Ramulus -Morley 1903. Ramullus Schmiedeknecht 1907. 

 Nervus dividens Ratzeburg 1848. Abbreviated cubital vein Cresson ISsT. 

 Stump of a vein Cresson 1887. 



Submedius. Fig. 1, UWT 1 ; figs. 2, 5, 6, 8, 9, 10, UT 1 . 



The second basal longitudinal vein which diverges from the 

 anterior margin of the wing, originating at the base of the wing and 

 forming the posterior boundary of the submedian cell, being 

 subparallel with medius and terminating at nervulus. But very 

 f.'\v authors have separated submedius from brachius. 



Synonyms of submedius: lstA+2dA+8dAYernald 1906. 

 +3dA+Cu2+lst+2d+3dA Bradley 1908. 1st A Comstock and No.-d- 

 ham 1898, fig. 38. 



Synonyms of submedius + brachius: Nervure soiif-nn-dlane Lacordaire 

 1834. Siiliiiifilfan vein Cresson 1887. Submedialis Kieffer 1912. 

 medialader Kohl 1896. Brachium Schmiedeknecht 1907. 

 Enslin 1912. AYm/x hrachialis Thompson. Jirarln'ahn-rv Schmiedek- 

 necht 1907. Brachialaare -Nielsen and Henriksen 1915. Nervure 

 do Romand. Anal nervure -Kirby, Shuckard. 



