G. C. DAVIS. 



335 



12. abdominalis Cre.fs. 

 a. rufinus Davis. 



13. variatns Prov. 



14. veiiustus Cress, 



15. politus Davis. 



Tribe CTENOPELMINI. 



G. EHOEUS Foerster. 



1. ottawaensis Harrington. 



2. bicolor Cress. 



ruficornis Ashm. 



G. LABROCTONUS Foerster. 

 1. articulatus Cress. 



G. CTENOPELMA Holmgren. 



1. primosa Davis. 



2. indotata Davis. 



3. nigricoruis Prov. 



4. sanguiuea Prov. 



G. CETOPHORUS Foerster. 



1. nasoni Davis. 



2. stretchii Cress. 



3. osflavus Davis. 



4. oculatus Davis. 



G. SYMPHEETA Foerster. 



1. burrus Cress. 



2. uiiicolor Cress. 



G. ECZETESIS Foerster. 

 1. paniscoides Ashm. 



G. PRIONOPODA Holmgren. 

 1. ?begini Ashm. 



G. EUCEROS Gravenhorst. 



1. canadensis Cress. 



2. obesa Davis. 



3. couperii Cress. 



4. frigidiis Cress. 



5. sanguinens Davis. 



6. tlioracicus Cress. 



7. faciens Davis. 



8. medialis Cress. 



9. flavescens Cress. 



G. SGOPIORUS Foerster. 



1. gillettei Davis. 



2. exjjansa Davis. 



3. liiatus Davis. 



4. qnebecensis Prov. 



Jlavifrons Fyles. 



5. analis Cress. 



occidentalis Cress. 



6. subcrassus Cress. 



(Hiatus Prov. 



7. extricatus Davis. 



G. ERROMENUS Holmgren. 



1. crassus Cress. 



tejonicns Cress. 



2. tristis Prov. 



3. dimidiatus Cress. 



atricoxus Walsh. 



4. glabrosus Davis. 



5. marginatus Prov. 



G. MONOBLASTUS Hartig. 



1. obscurellus Cress. 



2. punctifrons Davis. 



3. varifrons Cress. 



scutellaris Cress. 

 frontalis Cress. 

 dufresnei Prov. 



4. aciculatus Davis. 



G. POLYBLASTUS Hartig. 



1. pedal is Cress. 



2. tibialis Cress. 



annnlipes Cress. 



3. varitarsiis Grav. 



4. leviculus Davis. 



G. SCOLOBATES Gravenhorst. 



1. crassitarsus Grav. 



canadensis Harrington. 



G. LATHROLESTES Foerster. 



1. nasoni Davis. 



2. similis Davis. 



Tribe TRYPHONINI. 



G. 0{;T0BLASTUS Foerster. 



1. bid ens Davis. 



2. compressiventi'is Cress. 



3. minimus Cress. 



4. cultiformis Davis. 



5. erodeus Davis. 



G. RHIMPHALEA Foerster. 

 1. brevicorpa Davis. 



TRANS. AM. ENT. SOC. XXIV. 



DECEMBER. 1897. 



