610 Bulletin American Mueuvi of Natural History (Vol. XLII 



paroselsB (ockerell, 1905/, p. 528. cT. Mesilla, New Mlxico; VII; 



i\\ Pnrim'lu acoparin. 1906, p. 310: "Middle Soiioran." 

 pecosella (\)(k(Mvll, 1905/, p. f79. 9 . Pecos, Nkw Mkxico; (W. P. 



Cockerell). 1906, p. 309: "Upper Sonoran." 

 fn'coselhi irrhcsifiarum. See Xenoglo^ssodes excurreiis. 

 pennsylvanicalvepeletier, 1841, p. 97. (Macrocera) cT. Pennsylvania. 

 Smith, 1854, p. 312. 



Cre&son. 1872, p. 280. Texas; (Belfrage). 

 Uhler, 1877, p. 783. Canyon City, Colokauo; VIII. 



Robertson, 1897, p. 355, makes dentiventris Provancher, 1888, p. 299, a 

 synonym, hut see trinodis. 



Robertson, 1898a, j). 244. Carlinville (?), Illinoih; at Helianthus divari- 

 calus. 



Smith, 1910, p. 693. New Jersey; (Beutenmiiller). 



pemigra Cockerell, 1896, p. 289. cT. San Rafael and Paso de Telaya, 

 Vera Cruz, Mexico; III; at Ipomcea; (Townsend). 



Cockerell, 18996, p. 13. Lower part of Rio Nautla, Mexico. 



perplexa Cresson, 1878, p. 206. 9*, cf. Georgia*; (Morrison). 

 Texas; (Belfrage). 



Robertson, 1891a, p. 582, 596, 597. Carlinville, Illinois; "at Datura tattda, 

 Gerardia purpurea, and teiiuifolia. 



Robertson, 1894, pp. 451-475. Macoupin County, Illinois; at Vemonia 

 fasciculata (printed novehoracen.sis but changed by author in copies sent out), 

 Solidago misitouriensis cauadenids and lanceolata, Aster novwanglia; .and pani- 

 cuUUwi, Rudbeckia hirta and triloba, Ijepachya pinnata, Helianthus grosseser- 

 ratus. Coreopsis aristosa, Hidens chrysaidhemoides, and Helenium aiduimiale. 



Robertson, 189(i, pp. 176, 177. Carlinville, Illinois; at Silphium /ter- 

 foliatum and Heliopsis lanns. 



Co<'kerell, 1899f, p. 3. Bahlwin, Douglas County, Kansas; (Bridwell). 



Viereck, UKY.ia, p. 119. College Park, Maryland; IX. 



Smith, 1910, p. 693. Newark, Riverton, Manuniuskin, and Belleplain, 

 New Jersey VIII, IX. 



Viereck, 1916, p. 7.32. East Hartford, Hartford, and Salisbury, Connecti- 

 cut; VIII. 



personatella Cockerell, 1901, p. 297. cf . La JoUa, San Diego County, 



Califohnia; VIII. 

 petalostemonis Robertson, 1900, p. 53. ('arlinville, Illinois. 

 petulca Cresson, 1878a, p. 201. 9. Cp:oroia; (Morrison). 



Cockerel!, IJKKi, p. 92. Fedor, I^ee County, Texas; V; (Birknian). 



petulca suflusa Cres.son, 1878, p. 203. (M. .sujfiian) 9*, cf. Texas; 

 (Belfrage, Heiligbrodt). 



M. suffusa Fox, 1893, i)p. 21, 118. San .Jose del ('al)o and .Mesa Verde, 

 Ixiwer California, Mexico; X; (Kisen). 



