702 FAMILY XXXVII. KLATKKID.E. 



r. rnder side of thorax with antenna! grooves usually sharply limited. 



and close to the lateral margin. 

 <L I'rosternal sutures strongly curved : length 0-0 mm. 



III. STETHON. 

 (Id. I'l-osternal sutures straight. 



c. Antennal grooves continuing directly from the thorax to the 



head. 



/. Mi'tasternum with a tine groove, limited by finely elevated 

 lines, prolonged backward from the outer side of the mid- 

 dle coxa-: length mm. EUCNEMIS. 

 if. Metasternum without groove. 



!i. Antenna 1 grooves of thorax wide, usually wider behind: 



length 3-5 mm. IV. DELTOMETOPI s. 



!/!/. Antennal grooves narrow, not wider behind: length 5.5- 



8.5 mm. V. DROMJEOLUS. 



cc. Antennal grooves more or less interrupted by the eyes; antenna' 



slender: fourth joint of tarsi emarginate and slightly lobed 



beneath: length 7-17 nun. VI. FOBNAX. 



<<. Fiider side of thorax without mnri/hnil antennal grooves. 



//. Antennal grooves present on under side of thorax close to suture; 

 side margin of thorax formed by two finely elevated lines, the 

 one starting from the front margin and prolonged backward, the 

 other from the hind angles becoming inferior. 



/. Antennal grooves near the suture very short, merely slightly in- 

 dicated in front; length :;.5-4 nun. ADKLOTIIYRKI-S. 

 //. Antennal grooves near the suture entire; length .". nun. 



/'. Second joint of antenna alone small. VII. MICRORHAGUS. 



/'/'. Joints 1 wo and three of antenna' small, nioniliform. 



ENTOMOPHTHALMUS. 

 lili. Under side of thorax without antennal grooves; side margin of 



thorax single or sometimes nearly obsolete. 



/,-. Hind coxal plates either parallel or wider on the outer side. 

 /. Antenna? slender, filiform, the third joint much longer than 

 second; length 8-0 mm. VIII. HYLOCHARES. 



//. Antenna' biserrate in the female, bipectinate in male; length 

 G.5 mm. SARPEDON. 



7,7,-. Hind coxal plates narrower on the outer side. 

 ui. .Mandibles stout, rugose. 



//. Last ventral segment prolonged in a point; length 0-0 mm. 



IX. NEMATODES. 

 mi. Last ventral segment obtuse at tip; length 4-5.5 mm. 



X. HYPOCCELVS. 

 in in. Mandibles slender, not rugose: side margins of thorax distinct. 



o. Clypeus very deeply sinuate each side, so as to appear tri- 

 lolied; length s mm. XL SCHIZOPHILUS. 



(XL Clypeus regularly curved in front: eoxal plates gradually 

 broader on inner side: Hst three joints of antenna 1 ab- 

 ruptly longer; length 0.5-11 mm. XII. PHLEGON. 



