61. MESCWEUKA. 62. ZAECA. 157 



Tenthredo pnnctigera, St.-Farg. Mon. Tenth?: p. 160 (1823) j Faun. 



Frang. p. 54, n. 97, pi. vii. fig. 6. 

 Selandria biloba, Steph. III. Brit. Ent, Mand. vii. p. 54 (1835). 

 Dineura opaca, Hart. Blattw. p. 229 (1837). 

 Dineura dorsalis, Forst. Stett. ent. Zeit. v. p. 263 (1844). 

 Nematus opacus, Thorns. Hym. Scand. i. p. 81 (1871). 

 Selandria labialis, Brulle, Exped. Sclent, de Moree, iii. (1) pt. 2, 



p. 393, n. 872 (1832). 



Hob. Europe. 



a. 2 • Britain. J. F. Stephens. 



b. 2 . (Type of S. biloba.) Britain. J. F. Stephens. 

 c-ff. 2 • Germany. J. F. Rathe. 



2. Mesoneura pallipes. 

 Dineura pallipes, Hart. Blattw. p. 229 (1837). 



Hab. Harz. 



3. Mesoneura parva. 



Dineura parvus, Nort. Trans. Amer. Ent. Soc. i. p. 241 (1867). 



Hab. Connecticut. 



4. Mesoneura albipes. 



Mesoneura albipes, Cress. Trans. Amer. Ent. Soc. viii. p. 11 (1880). 



Hab. Nevada. 



5. Mesoneura obtusa. 



Tenthredo (Allantus) obtusa, Klug, Berl. Mag. viii. p. 55, n. 20 



(1818). 



Hab. Georgia. 



6. Mesoneura (?) varinervia. 



Tenthredo varinervia, Spinola, Gay's Fauna Chilena, vi. p. 558 

 (1851). 



Bab. Chili. 

 a. 2- Chili*. 



Subfamily VII. SELANDBIINA 

 62. ZARCA. 



Zarca, Cameron, Trans. Ent. Soc. Lond. 1878, p. 142. 



1. Zarca apicalis. 

 Zarca apicalis, Cameron, Trans. Ent. Soc. Lond. 1878, p. 143. 

 Hab. Brazil. 



* Differs from Mesoneura in having only one inner cell on the hind wings 

 instead of two. 



