226 COXXECTTCUT (JEOL. AXD XAT. HIST. SUKVEY fBllll. 



N. calinota (Dtz.) 



1918. PachyrhliKi calhiota Dietz; Trans. Anier. Eiit. Soc, 44: 121-122. 



Fig. — Dietz. Ibid., pi. 4. fig. 7 (wing). 



Yellow: thoracic strij^es .silvery-^Tay ])riiinose. marjriiied with 

 ferruirinous : median .stripe further divided by a black line: median 

 region of scutum with an elongate dark s])ot. Frontal prolongation of 

 head and ])oyterior vertex with a median brown line. Abdominal 

 tergites with a series of large brown median spots. <? . L. 13 mm.; 

 w. 11 nnn. $. L. 18 mm.; w. 12 nun. 



(June, July) N. H., N. Y., westvv. to Mich., soutluv. to Md. and Tenn. 



N cingulata (Dtz.) 



J!*l8. Pdclii/rJiiiKi ciiKpddta Dietz: Trans. Amer. Ent. Soc. 44:131- 

 182* 



Figs.— Dietz. Ibid., pi. 5. fig. 17 (wing), pi. 7, fig. 30 (hyp.). 



Close to d-anfhostignia. (leneral coloration testaceous to ferru- 

 ginous, the praescutal stripes ill-defined. Antennae {$) elongate; 

 flagellar .segments bicolored, dark brown basally. Wings strongly 

 tinged Avitli yellow, costal and cubital regions more saturated; stigma 

 pale brown. Abdomen with tergites banded posteriorly with black, 

 more evident in feuuile. $. L. 13 mm.: w. 11 nnn. 5. L. 16 mm.; 

 w. 13 mm. 



(June-Aug.) Pa.; in marshy locality. 



Prof. Kogers .states that this is the species commonly recognized 

 by authors as being .rdiitJiosfigma but is not identical with the type 

 specimen of Loew's species. 



N. clandestina (Dtz.) 



11)21. Pochi/rhlita chmdcsfhia Dietz: Trans. Amer. Ent. Soc, 47:262. 



Close to hrevioreo7'nis. Antennae with flagellar segments excised 

 beneath. Thorax sulfur-yellow; ]n-ae.scutal stripes reddish brown, 

 sharply defined; a well-dehned black area at humerus. Aljdomen 

 with a lateral row of oblique dark dashes. 2. L. 15.5 mm.; w. 13.5 

 mm. 



(June) Pa. 



Prof. Rogers has noted that this is very close to Ijrevion-oniis, of 

 which it may be found to re])resent a valid race. 



N. cornifera (Dtz.) 



1!>18. rdrlnirhlna cornifera Dietz: Trans. Amer. Ent. Soc. 44:120- 

 121. 



Figs.— Dietz, Ibid., pi. 4, fig. 6 (wing), pi. 6, fig. 25 (hyp.). 



Yellow, opaque; jn-aescutal stripes vellowish red, more shiny. 

 Fhigellar segments beyond second brown. ' AVings tinged with vellow; 

 stigma dark brown. Abdomen with lateral spots on tergites; male 



