T. D. A. COCKERELL. 



97 



Tetraloiiia creniilaticoriiis (Ckll.). 



Manitou Park, Colorado (Snow, 858). New to Colorado. 



Tetralonia lippise (Ckll.). 



Arizona (Siioiv, 466). 



Tetralonia fiilvitarsis (Cress.). 



Fort Collins, Colo., May 12, 1901 (Col. Agr. College). 



CHECK-LIST OF NORTH AMERICAN ANTHOPHORID.^. 



(V. C. = State of Vera Cruz, Mexico ; Cliih. ^ State of Chihualiua, Mexico ; 



L. Cal. = Lower Califoruia, Mexico.) 



18. mexicana Smith, Mexico. 

 18a albiceps Friese, Mexico. 



Subf. CENTRING. 

 Centrist Fabr. 



Subg. Ptilotopus Klug. 



1. sethiops Cress., Cuba. 



2. armillata Cress., Cuba. 



(? % of sethiops.) 



3. aterrima Smitli, Mexico. 



4. atripes Mocs., Mexico, Texas. 



n. atriventris rubripes Friese, Pa- 

 uania. 



6. birkmanni Friese, Lee Co., Tex. 



7. ceesalpinise Ckll., New Mexico 



(lis. Hoffmanseggia). 



8. clypeata Friese, Mexico, Guate- 



mala. 



9. cockerelli Fox, Xew Me.^ico, Cal- 



ifornia (lis. Hoffmanseggia). 



10. domingensis D. T., S. Domingo. 



thoracica Smith. 



11. foxi Friese, Texas. 



atriveutris Fox. 



12. liofiFmanseg-gia Ckll., New Mex- 



(fls. Hoffmanseggia). 

 12(( davidsoni Ckll., So. Calif. 



13. lanosa Cress., Texas, L. Cal., So- 



uora. 



14. limbata Friese, Fedor, Tex. 

 1.5. lutea Friese. Mexico. 



16. ma.rg-inata Fox, New Mex. (Bs. 



Cevallia). 



17. melanochlsena Smith, Mexico. 



nobilis Friese. 



19. mocsaryi Friese, Mexico. 



20. morsel Ckll., New Mex., Texas. 



21. nitida Smith, Honduras. 



22. otomita Cress . Mexico. 



23. pallida Fox, Phoenix, Ariz. (lis. 



Parkinsonia) . 



24. rhodopus Ckll.. New Mex. (lis. 



Hoffmanseggia and Prosopis). 

 24(( pulchrior Ckll., New Mexico. 



25. sericea Friese, Mexico. 



26. subhyalina Fox, Texas. 



(? 9 of lanosa. ) 



27. xylocopoides Fox, Trinidad, Gre- 



nada. 



28. zonaca Mocs., Panama. 



pandora Friese. 



TRANS. AM. ENT. SOC. XXXII. 



Subg. Heterocentkis Ckll. 



29. difformis Smith, Mexico, 

 cornuta Cress., Cuba. 



30. labrosa Friese, Honduras, Guata- 

 mala. 



Subg. Trachina Klug. 



31. ag-ilis Smith, Mexico. 

 31a abdominalis Friese, V. C. 



32. ignita Smith, Orizaba, Mex. 



33. inermis Frieze, Orizaba, Mexico. 



34. lanipes Fabr. (fls. Stachi/tarpha). 

 dentipes Smith, Mex., W. Indies, 

 fulviventris Cress., Mex., Cuba. 



35. montezuma Cress., Mexico. 



(13) JANUARY, 1906. 



