384 



SIRICID^. 



6. TREMEX. 



Tremex, Jur. Hym. p. 80 (1807). 



Xyloterus, Hart. Blattiv. p. 385 (1837). 



Xyleecematium, Heyden, Berl. ent. Zeitschr. xii. p. 227 (1868). 



1. Tremex fuscicornis. 



Sirex fuscicornis, Fabr. Mant. Ins. i. p. 257, n. 6 (1787) j King, Mon. 



Sir. Germ. p. 41, pi. v. fig. 5 (1803) ; Hart Blattiv. p. 387 (1837); 



Stein, Ent. Nadir, vii. p. 74 (1881). 

 Sirex camelogigas, Christ, Ins. p. 411, pi. lxvi. fig. 1 (1791). 



Hab. Europe. 



a. 2 • Lyons. F. Walker. 



b. 5 • Germany. ,T. F. Ruthe. 



c. 2- Europe. 



2. Tremex magus. 



Sirex magus, Fabr. Mant. Ins. i. p. 257, n. 3 (1787) ; King, Mon. 



Sir. Germ. p. 42, pi. v. figs. 2-4 (1803) ; Hart. Blattiv. p. 386 



(1837). 

 <S . Sirex nigrita, Fabr. Mant. Ins. i. p. 258, n. 2 (1787). 



Bab. Europe. 



3. Tremex columba. 



Sirex columba, Johanssen, Amcen. Acad. vi. p. 412, n. 88 (1761) : 



Linn. Syst. Nat. i. pt. 2, p. 929, n. 2 (1767). 

 Tremex columba, Say, Amer. Ent. ii. p. 74, pi. xxxiii. fig. 3 (1825) ; 



Harr. Ins. Mass. p. 389 (1841) ; Nort. Trans. Amer. Ent. Soc. ii. 



p. 364 (1869). 

 Sirex pensylvanicus, Be Geer, Hist. Ins. iii. p. 513. pi. xxx. fig. 13 



(1773). 

 Tremex obsoletus, Say, West. Quart. Rep. ii. p. 73 (1823) ; id. Amer. 



Ent. ii. p. 74, pi. xxxii. fig. 2 (1825). 

 Sirex cinctus, Bru. III. Ex. Ent. ii. pi. xxxviii. fig. 2 (1773). 

 Sirex americana, Christ, Ins. p. 412 (1791). 



Hab. North America. 



a. <$ . 



Michigan. 



Dr. D. Clark. 



b. $. 



West Canada. 



Capt. Ibbetson. 



c,d. $. 



North America. 



Sir E. Murchison. 



e,f- c?. 



Nova Scotia. 



Lieut. Redman. 



9- $• 



Georgia*. 

 North America. 



Probably from Abbot's collection, 



h-l. <$ 2 • 





4. Tremex sericeus. 



Tremex sericeus, Say, West. Quart. Rep. ii. p. 13 (1823) ; id. Amer. 

 * Abbot met with this species in oak-woods in September. 



