REHN AND HEBARD 391 



Pleasantville, New Jersey, VIII, 17, 1914, (H.; fields), 4 c^. 



Ventnor, New Jersey, VII, 31 to VIII, 23, 1914, (H.; in great numbers 

 in sand grass areas), 89 d^, 21 9,1 juv. cf, 5 juv. 9 • 



Margate City, New Jersey, VII, 24, 1914, (H.; grasses on edge of salt 

 marsh), 1 juv. 9 . 



Sea Isle Junction, New Jersey, IX, 5, 1908, (H. Fox; in shrubby fields), 

 3 cf , [A. N. S. P.]. 



Intermediate material between .V. rohusius robust us and iV. rohustus 

 crepitans. 



Ocean View, New Jersey, VII, 30 to VIII, 29, 1908 to 1912, (H. Fox; 

 lowlands near salt marsh, in bunch grass, in house), 9 cf, 1 9 , [A. N. S. P.]. 



Van Gilder's Landing, New Jersey, VII, 29, 1911, (H. Fox; grassy upland), 

 11 cf, [A. N. S. P.]. 



Sea Isle City, New Jersey, 3 d", [A. N. S. P. and Hebard Cln.]. 



Swainton, New Jersey, VIII, 8, 1914, (H. ; in grassy field stridulating'in 

 bright sunshine), 1 cf , 1 juv. cf. 



Anglesea, New Jersey, VIII, 8, 1901, (H. L. Viereck), 1 d', 1 9 , [A. N. 

 S. P.]. 



Manumuskin, New Jersey, VIII, 14, 1912, (H. Fox), 2 cf , [A. N. S. P.]. 



North Cramer Hill, Camden County, New Jersey, X, 1910, (Connor), 

 1 9, [A. N. S. P.]. 



Washington Park, New Jersey, VIII, 1 and S, 1911, (H. Fox; uplands), 

 14 c?, 1 9, [A. N. S. P.]. 



Philadelphia Neck, Pennsylvania, IX, 25, 4 o^ [A. N. S. P.]; IX, 29, 1913, 

 (H.; very scarce in tall dry weeds), 3 cf- 



Gibson Point, Pennsylvania, VIII, 2 to 11, 1912, (H. Fox; tall grass and 

 weeds), 5 <^, [A. N. S. P.]. 



Essington, Pennsylvania, VII, 27, 1911, (H. Fox; upland grasses), 5 cf, 

 [A. N. S. P.]. 



Neoconocephalus rohustus crepitans (Scudder) (PI. XVI, figs. SB 

 to 8G.) 



1862. C[onncephalus] crepitans Scudder, Bost. Journ. N'at. Hist., vii, p. 

 4.50. [Texas?; Nebraska.] 



The sudden intergradation between this widely distributed race 

 and typical rohustus is discussed under that insect. In the 

 south and middle west the race attains proportions distinctly 

 greater and more robust than are ever found in typical rohustus, 

 and in the northernmost portions of the insect's range the smallest 

 individuals are found. Though showing some variation, the 

 vertex is, in the present race, distinctly broader and more truncate 

 at the apex and in western material is occasionally there very 



TRANS. AM. EXT. SOC, XL. 



