702 FAMILY WWII. — ki.atkrid.t:. 



'•. I'lider .side of thorax with autennal grooves usually sharjil.v limitiMl. 

 and close lo tho lateral margin. 

 (/. rrostcnial sutures strongly curved; length (J-0 nun. 



III. Stethon. 

 (hi. I'rosternal sutures straight. 



e. Autennal grooves continuinL;- directly from the thorax to the 

 head. 

 /. Metasternuin with a line groove, limited by finely elevated 

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

 dle coxa> ; length (! mm. Eucnemis. 

 ff. Metasternum without groove. / 



[I. Autennal grooves of thorax wide, usually wider behind; 



length 3-5 nun. IV. Deltometopus. 



Ilfj. Autennal grooves narrow, not wider behind; length 5.5- 



S.5 mm. V. Dkom.eolus. 



cc. Autennal grooves more or less interruided by the eyes; antennae 



slender; fourth .ioint of tarsi emarginate and slightly lobed 



beneath; length 7-17 nun. VI. Fornax. 



(■<■. t'nder side of thorax without iiiarniinil autennal grooves. 



//. Antemial 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. 

 /. Anteimal grooves near tlie suture very short. mei-ely slightly in- 

 dicated in front ; length ;'>.r)-4 nun. Adkloiiiykki s. 

 //. Autennal grooves ni'.ar the suture entire; lengtii .".-•'» nun. 



./. Second .joint of ;intenna' alone small. VII. Mickoriiagus. 



//. .Toiuts two and three of antenuje small, moniliform. 



ENTO.MOPHTlIAI.Mrs. 



Jill. Under side of thor;i.\ witliont autennal grooves; side margin of 

 tliorax single or som(>tinies nearl.v obsolete. 

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

 /. Anteume slender, lilifonn. the third .joint much longer than 

 second; length s «.) nun. VIII. IIylociiares. 



//. AntenuiX' bisei'rate in the female, bipectinate in male; lengtii 

 ().5 mm. Sarpedon. 



/./.•. Hind coxal plates narrower on the outer side. 

 111. IMandibles stout, rugose. 



//. Last ventral segment ]irolonge<l in a point ; length <i ".I nun. 



IX. Nematodes. 

 nil. Last ventral segment obtuse at ti]); lengtii 4-5.5 mm. 



X. Hypoccelus. 

 nnii. Mandibles slender, not rugose; side niai'gins of thorax distinct. 



0. Cl.ypens very deeply sinuate eacli side, so as to ap])ear tri- 

 l(»I)ed ; leng'th s nun. XL Schtzopiiilis. 



oo. Clypeus I'egulariy curved in front : co.\al i)lates gradually 

 broader on inner side; hist threi' Joints of anteiuiie ab- 

 ruptly longer; length 9.5-11 mm. XII. Phlegon. 



