NO. 1925. STUDIES IN THE SUPERFAMILY ORTSSOIDEA—ROHWER. 155 



spot on dorsal apices of femora, tibiae exteriorly (in part) white; 

 tarsi rufo-piceous; wings hyaline, radial and cubital cells dusky; 

 venation black. 



Meek, New Mexico. One female collected on white pine by W. F. 

 Fiske. Under Bureau 

 of Entomology number 

 "Hopk. U. S. 3943." 



Typ e.-—C at. No. 



14665, U.S.N.M. 



ORYSSUS RELATIVUS, 

 new species. 



Female. — Length, 14 

 mm . Differs from Orys- 

 sus pini as described 

 above as follows: Mes- 

 oscutum without a 

 smooth median area 

 which has a furrow; 

 scutellum more closely 

 punctured; lateral ocelli 

 opposite the third series 

 of tubercules. (See fig. 

 6e.) 



Colorado. One fe- 

 male from C. F. Baker 

 collection. 



Type.— Coii. No. 



14666, U.S.N.M. 



ORYSSUS HOPKINSI, 

 new species. 



Male. — Length, 10.5 

 mm. Anterior margin 

 of the clypeus very 

 gently rounded out, 

 deeply notched m the 

 middle and with a 

 smaller notch above the 

 inner margin of anten- 

 nae; front below the 

 ocelli and posterior or- 

 bits regularly reticulate; 

 lateral ocelli situated on a line between the third and fourth series of 

 tubercules; postocellar line subequal with the intraorbital line; third 

 antennal joint subequal with the fourth and fifth; mesoscutum uni- 

 formly reticulate; scutellum opaque, sparsely punctured; venation 

 strong. Black; abdominal segments beyond the second piceous, paler 



Fig. 6.— Outlines of iHJi HvporYGiDiuM of Oryssus. (a) Thoe- 



ACICUS; (ft) MODESTUS; (C) OCCIDENTALIS; (d) TERMINAUS; («) 

 RELATIVUS; y) PINI; (y) ABIETES; Ql) H^MORROHOIDAUS. 



