202 Annals Eutoniolo^ical Society oj America (Vol. Ill, 



INDEX TO LETTERIXr, PLATES 



a, anal cell. 



ai, as, anal ncrvure (First and Second abscissas). 



ab. abdomen. 



ac, abbreviated cubital nervure. 

 ap. first apical cell. 



api, second apical cell, 

 aw, anterior wing. 



b, bulb. 



bn, basal nervure. 



c, costal nervure. 

 ci, costal cell, 

 cc, cerci. 



cf, clypeal foveae. 



cl, clypeus. 



cla, claspers. 



c + sc. costal and subcostal nervures blended. 



cu, cubital or suhmarginal cell. 



cui, cuj, cubital nervure (First and Second abscissas). 



cus, cubital nervure. 



ex, coxa. 



d, discoidal ncrvure. 

 di, discoidal cell. 



dj, second discoidal cell, 

 ds, third discoidal cell 

 dc, disco-cubital nervure. 

 dci, disco-cubital cell. 



e, eye. 



em, externo-medial nervure. 

 enii, externo-medial or median cell, 

 ep. triangular plate, Epimercn? 

 epm, metathoracic epimeron. 

 eps, metathoracic epistenumi. 

 epsi, hoot-shaped plate, Episternum? 



f, funiculus, 

 ft', f renal fold. 



im, intemo-medial or submedian cell. 



m, marginal or radial cell. 



nil, m>. marginal or radial nervure. (First and Second abscissas). 



me, median cell. 



md, mandible. 



mn, mesonotum. 



mp, mesothoracic pleurcn. 



ms. median segment. 



o, ovipositor. 



oc, ocellus. 



p, parapsides. 



ped, pedicle. 



pn. pronotum. 



po. palpi of the ovipositor with tactile hairs. 



psct, postscutellum. 



pt, antennal pit. 



pw, pcsterior wing. 



r, ring ioint. 



rci, first recurrent nervure. 



rej, sec nd recurrent nervure. 



s, spiracle of median segment. 



sc. subcostal nervure. 



sdi, sdi, subdiscoidal nervure (First and Second abscissas). 



Sep, scape. 



