56. NEMATTJS. 113 



72. Nematus pini. 



Tenthredo pini, Retz. Gen. Sp. Ins. p. 73, n. 311 (1783). 

 Tenthredo abietina, Christ, Nat. Ins. p. 447 (1791). 

 Nematus abietinus, Zadd. Schrift. Kbnigsb. xvi. p. 89 (1876). 

 Nematus abietum, Hart. Convers. lex. p. 984 (1834) ; id. Blattw. 

 p. 210, pi. iii. figs. 11-20 (1837). 



Hah. Northern and Central Europe. 



73. Nematus conicus. 



Nematus conicus, Hart. Stett. ent. Zeit. i. p. 25, n. 45 (1840). 

 Hah. Germany. 



74. Nematus leptocephalus. 



Nematus leptocephalus, Thorns. (Efv. Vet.-Akad. Fork. xix. p. 632, 

 nT40 (1862); id. Hym. Scand. i. p. 133 (1871). 



Hah. Lapland. 



75. Nematus fahrsei. 



Nematus fahrsei, Thorns. (Efv. Vet.-Akad. Fork xix. p. 637, n. 49 

 (1862) ; id. Hym. Scand. i. p. 134 (1871). 



Hah. Scania. 



76. Nematus placidus. 



Nematus placidus, Cameron, Ent. M. Mag. xiv. p. 225 (1878). 

 Hah. England. 



77. Nematus arcticus. 

 Nematus arcticus, Thorns. Hym. Scand. i. p. 134 (1871). 



Hah. Lapland. 



78. Nematus dahlbomi. 



Nematus dahlbomi, Thorns. Hym. Scand. i. p. 134 (1871). 

 Nematus viduatus, var. c, Thorns. (Efv. Vet.-Akad. Forh. xix. p. 637, 

 n. 50 (1862). 



Hah. Sweden. 



79. Nematus viduatus. 



Tenthredo viduata, Zett. Ins. Lapp. p. 351, n. 47 (1838). 

 Nematus viduatus, Thorns. (Efv. Vet.-Akad. Fork. xix. p. 637, n. 50 

 (1862) ; id. Hym. Scand. i. p. 135 (1871). 



Hah. Scandinavia. 



80. Nematus truncatus. 



Nematus truncatus, Hart. Blattw. p. 207 (1837) ; Thorns. Hym, 

 Scand. i. p. 108 (1871). 



Hah. Harz, Sweden. 



