34 TENTBLREDINTD^. 



2. Sericocera plumicornis. 



Sericocera plumicornis, Nort. Trans. Amer. Ent. Soc. i. p. 52 (1867). 

 Hab. Mexico. 



3. Sericocera villosus. 



Sericocera villosus, Nort. Trans. Amer. Ent. Soc. i. p. 53 (1867). 

 Hab. Mexico. 



4. Sericocera alternator. 



Sericocera alternator, Nort. Trans. Amer. Ent. Soc. i. p. 53 (1867). 

 Hah. Mexico. 



5. Sericocera spinolaB. 

 Sericocera spinolse, BrulU, Hym. iv. p. 669, pi. xlvii. fig. 5 (1846). 

 Hab. South America. 

 a. 2 • Ega. H. W. Bates, Esq. 



6. Sericocera pubicornis. 



Hylotoma pubicornis, Fabr. Syst. Piez. p. 21, n. 5 (1804); Klug, 

 Wiedem. Zool. Mag. i. pt. 3, p. 68, pi. ii. fig. 2 (1829). 



Hab. South America. •' • ' - - ■ 



20. SCHIZOCERUS. 



Scliizocerus, Curt. Guide, p. 69 (1829) ; Steph. III. Brit. Mand. vii. 



p. 19 (1835). 

 Schizocere, Latr. Earn. Nat. p. 442 (1825). 

 Schizocera, Hart. Blattw. p. 87 (1837). 

 Cryptus, Leach, Zool. Misc. iii. pp. 121, 125 (1817) ; Curt. Brit. Ent. 



ii. pi. lviii. (1824), nee Cryptus auct. al. 

 Cyphona, JDahlb. Consp. Tenthr. p. 6 (1835)*. 



1. Schizocerus geminatus. 



Tenthredo geminata, Gmel. Syst. Nat. (i.) v. p. 2668, n. 137 (1789). 

 Hylotoma geminata, Klug, Berl. Mag. vi. p. 305, n. 3(3 (1814). 

 Cryptus pallipes, Leach, Zool. Misc. iii. p. 125, n. 3 (1817) ; Curt 



Brit. Ent. ii. pi. lviii. (1824). 

 Hylotoma costata, Fall. Vetensk. Akad. Handl. xxix. p. 45 (1808). 

 Schizocera geminata, Zadd. Schrift. Konigsb.iv. p. 114 (1863). 



Hab. Europe. 



a, b. S 2 • Britain. J. F. Stephens. 



c. <$ . (Type of C. pallipes.) Coombe Wood. W. E. Leach. 



d. 2 • • Germany. J. F. Ruthe. 



* Thomson divides this genus ; but as the original types of Schizocerus and 

 Cyphona are identical, Schizocerus, as restricted by Thomson, will require a 

 new name, if ultimately retained as a separate genus. 



