T. D. A. COCKKRELL. 195 



Mr. Fox sentls a S , F. (drlceps, marked Craig's ]Mt., Idaho. This 

 is interesting, because it adds one to the several known instances of 

 Pacific Coast forms invading that region. 



Calliopsis and Panurginus. 

 The following table is intended to facilitate the identification of 

 species of Calliopsis in the broad Cressonian sense, exclusive of the 

 females oi' Panurginus, which are so much alike that I cannot con- 

 struct a table until I have all of the species before me: 



Abdomen fulvous or rufous 2. 



Abdt>nien dark, with or without markings 3. 



2. Wings hyaline, a dark spot at apex Meuiirufu»i Ckll. 



Wings uniformily pale fuscous ab<loiiiiiiali$« (Jr., 'S , 9 • 



3. Face with light markings 4. 



Face witiiout light markings . . 43. 



4. Abdomen with color-hands or spots o. 



Abdomen without bands or spots 14. 



5. First segment of abdomen red marked with black, face-marks yellow, dog- 



ear marks present tricolor Ckll. 



Not so 6. 



6. Clypeus dark, but white lateral spots obscurelliiN Cr., 9 • 



Clypeus only partly light, females 7. 



Clypeus all light, except the dots and edge, males 10. 



7. Pale marks yellow or yellowish, continuous yellow bands on abdomen. 



zebratn!« Cr. 

 Pale marks white or whitish 8. 



8. Supraclypeal mark present, smaller 8rt. 



8a. Lateral face-marks broader, clypeus with a median white stripe. 



australior Ckll. 

 Lateral face-marks narrow, clypeus without a median stripe. 



scitulus Cr. 

 86. Supraclypeal mark absent, larger • ■ • -O- 



9. Abdomen with two interrupted bands e«lwarclNii Cr. 



Abdomen with only spots edwardsii v. lateralis Cr. 



10. Supraclypeal mark present 11. 



Supraclypeal mark absent, clypeus white 13. 



11. Clypeus, etc., yellow, tubercles yellow. . . zoualiN Cr., % . 



Clypeus, etc., white or yellowish white 12. 



12. Larger, California species edwardxii Cr., %, . 



Smaller. Colorado species, posterior tarsi with basal joint long, flat, dilated, 



truncate at tip piclipes Cr., 'J, . 



13. '' Lower sides of face" white; "spot at extreme base and apex of interme- 



diate tibiae yellowish." ciuctus Cr., % . 



"Sides of face" white; 4 anterior tibiae and tarsi more or less yellowish in 

 front obsciireIlu!« Cr., % . 



14. Females 15. 



Males 17. 



TRANS. AM. ENT. SOC. XXV. DECEMBER. 1898. 



