

5Q. NEMATUS. 



Hab. Europe. 





a. ?. 



b. $. 

 c-s. 2- 



Britain. 



Britain. 

 Germany. 



125 



J. F. Stephens. 

 J. F. Ruthe. 



164. Nematus flavicans. 

 Nematus flavus, Gimm. Stett. ent. Zeit. v. p. 36 (1844). 



Hab. Riga. 



165. Nematus nigriceps. 



Nematus nigriceps, Hart. Stett. ent. Zeit. i. p. 24 (1840). 

 Hab. Germany. 



166. Nematus xanthooaptus. 



Nematus xanthobaptus, Forst. Verh. Ver. Rlieinl. xi. p. 430 (1854). 

 Hab. Cologne. 



167. Nematus flavescens. 



(Plate VII. fig. 9.) 



Nematus flavescens, StepJi. III. Brit. Ent., Mand. vii. p. 29, n. 10 



(1835). 

 Nematus testaceus, Thorns. Hym. Scand. i. p. 153 (1871). 



Exp. al. 3 lin., long. corp. 6 lin. 



"Wholly pale testaceous yellow, thorax and hinder part of pectus 

 darker; eyes and ocelli black, tips of mandibles deep brownish red. 

 "Wings clear hyaline, nervures piceous ; costa and stigma clear 

 yellow. 



Hab. England ; Sweden. 

 a. 2 - (Typ e of species.) England. J. F. Stephens. 



168. Nematus bilineatus. 



Tenthredo bilineata, King, Wiedem. Zool. Mag. i. pt. 3, p. 86 (1819). 

 Nematus bilineatus, Zadd. Schrift. Konigsb. xvi. p. 51 (1876). 

 Nematus luteus, Thorns. (Efv. Vet.-Akad. Forh. xix. p. 632, n. 41 



(1862). 

 Nematus klugii, Thorns. Hym. Scand. i. p. 136 (1871). 

 ? Nematus testaceus*, Steph. III. Brit. Ent., Mand. vii. p. 29 (1835). 

 Nematus dorsalis, St.-Farg. Mon. Tenthr. p. 70, n. 213 (1823). 



Hab. Northern and Central Europe. 



a-c. 2 - Britain. J. F. Stephens. 



d-s. (jf 2 • Germany. J. F. Buthe. 



* The supposed types agree with N. bilineatus ; but if they really represent 

 Stephens's insect, his description is so imperfect as to be worthless. 



