1914.] NATURAL SCIENCES OF PHILADELPHIA. 519 



Ecological Distribution. — Occurs in a variety of habitats, 

 both sylvan and campestral, frequenting trees, scrubby areas and 

 thickets. 



Locality Records. — 



Appalachian District. — Wayne Co. (Long). 



Piedmont Plateau. — Honesdale (Pa. St. Dept. Zool.); Dauphin 

 (ibid.); Camphill (ibid.); Catawissa (ibid.); Harrisburg {ibid.); 

 Rock Hill (Fox); CoUegeville (Fox); Valley .Forge (Fox); Mt. Airy 

 (Daecke); Collingdale (Rehn); Swarthmore (Rehn). 



Middle District. — Riverton (Viereck); Woodbury (Hardenburg) ; 

 Jericho (Fox); Canton (Fox). 



Pine Barrens. — Clementon (Rehn); Staffords Forge (Rehn); 

 Belleplain (Fox); Mt. Pleasant (Fox); Formosa Bog (Fox). 



Coastal District. — West Creek (Rehn) ; Ocean View (Fox) ; Goshen 

 (Fox); Avalon, rare (Fox); Anglesea, rare (Fox). 



Cape May Interior. — Ocean View Cemetery (Fox) ; Greenfield 

 (Fox); Clermont (Fox); Cape May Point (Fox). 



S. pistillata Bniner. 



General Range. — Canadian Provinces to New Jersey and 

 northern Indiana, west to Manitoba. 



Local Distribution. — Apparently scarce, probably largely re- 

 stricted to the northern districts. 



Ecological Distribution. — "Occurs with the other species" 

 (Beutenmiiller, in N. J. St. Mus. Rep.). 



Locality Records. — 



Highlands.— Chester (N. J. St. Mus. Rep.). . 



Middle District. — Lucaston (Daecke). 



S. septentrionalis Serv. 



General Range. — Apparently boreal, south to New Jersey. 



Local Distribution. — Apparently scarce; reported from the 

 Highlands and Pine Barrens. 



Ecological Distribution. — No data seen. 



Locality Records. — 



Highlands. — Ramsey, Lake Hopatcong (N. J. St. Mus. Rep.). 



Pine Barrens. — Vineland (N. J. St. Mus. Rep.). 

 S- truncata Bent. 



General Range. — So far as I am aware, not taken outside the 

 Pine Barrens of New Jersey. 



Local Distribution. — Probably very rare, known only, so far 

 as I am aware, from one locality in the Pine Barrens. 



