CECIDQMYDI^. 



32. Palpi with three joints; empodia longer than claws. 



Stenodiplosis Rent. 



33. Palpi with four joints; empodia shorter than claws. 



Contarinia R. 



34. Costal vein not interrupted after its junction with third 



longitudinal vein. . . . Thecodiplosis K. 



35. Male antenmG with swellings alternately simple and 



double; ovipositor very long. Xylodiplosis K. 



36. Ovipositor not longer than bod}-; costal vein not inter- 



rupted beyond third vein; empodia one-half the length 

 of claws. ...... Loewiola K. 



37. First two joints of flagellnm not fused; empodia nearly 



as long as claws. . . . Macrodiplosis K. 



38. Enlargements of male antennae irregular, alternately 



double and single; empodia longer than claws; first two 

 joints of flagellum fused. . . Harmandia K. 



39. Enlargements of male llagellum irregular, alternately 



double and single; empodia shorter than claws; ovipos- 

 tor not prominent. . . . Clinodiplosis K. 



40. Wings usually spotted; larvae zoophagous. 



Lestodiplosis K. 



41. Joints of male flpgellum alternately single and double; 



costal vein interrupted after junction with third vein; 



empodia longer than claws. . . . Diplosis. 

 BBBB. Anterior cross- vein present and curved, apparently the begin- 

 ning of the third vein; the longitudinal always terminate at or 

 beyond the tip of the wing. 



42. Three longitudinal veins, the first, third and fifth; an- 



terior transverse not parallel with first vein. 



Bryocrypta K. 



43. Anterior cross-vein curved in form of an S (first joint of 



the tarsi prolonged below at extremity) . Colpodia. 



44. Anterior cross-vein not curved in form of an S; fifth 



vein not furcate; palpi with two joints; claws bifid. 



Colomyia K. 



45. Palpi with four joints; claws simple; empodia simple. 



Holoneurus K. 



46. Fifth vein furcate. ..... Dirhiza. 



47. Flagellar joints petiolate; fifth vein furcate. Epidosis. 



48. Like Epidosis, abdomen slender. Camptomyia K. 



49. Fifth vein furcate at base of wing; claws simple; empo- 



dia simple Ruebsaamenia K. 



50. Like Ruebsaamenia, abdomen not recurved; empodia 



trifid, claws simple. . . . Clinorhytis K. 



51. As in Clinorhvtis\ antennae with more than fourteen 



joints; empodia simple; claws bifid. Asynapta Lw. 



52. Like preceding, claws bifid, empodia simple; antennae 



with fourteen joints. . . . Winnertzia. 



53. Neuration as in Clinorhytis, second vein arises near 



base. Diallactes K. 



