440 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 57. 



XORIDES RUFICOXIS (Rohwer). 



Xylonomics (Xylonomus) rujicoxis Rohwer, Proc. U. S. Nat. Mub., vol. 45 

 1913, p. 354. 



Type.— Cat. No. 15366, U.S.N.M. 



The black tibiae readily separate this species from rileyi. It is 

 known only from the type material. 

 Apalachicola, Florida. 

 Host. — Physoenemum andrea in Taxodium distichum. 



Fig. 7.— Female of Xoeides rileyi (Ashmead), 

 XORIDES RILEYI (Ashmead). 



Xylonomus rileyi Ashmead, Proc. U. S. Nat. Mus., vol. 12, 1889, p. 450.— Chitten- 

 den, Bull. 7, Div. Ent., U. S. Dept. Agric, 1897, p. 72. 



Xylonomus {Xylonomus) lepturae Rohwer, Proc. U. S. Nat. Mus., vol. 45, 1913, 

 p. 534. 



Type of rileyi.— Csii. No. 2119, U.S.N.M. Type of lepturae.— Csit. 

 No. 15489, U.S.N.M. Discussion based on types and specimens listed 

 below. 



