26 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Genus LAGIUM Konow, p. 69 

 atro^-iolaceum (Norton). Wis., Kans. 

 tardum (Norton). Kans. 



Genus TENTHREDO Linnaeus, pp. 71-78 



♦colon Klug. Labrador, Que., Ont.; Holarctic. Hosts: Polyphagus. 



Tenthredo (Allantus) colon Klug, 1814. Mag. Gesell. Naturf. Freunde 



Berlin 8: 182. 9, $. 

 Tenthredo nigricollis Kirby, 1882 (syn. by Benson, 1962, loc. cit. supra, 



p. 392). 

 Tenthredo jocosa Provancher, 1882 (syn. by Benson, 1962, loc. cit. supra, 



p. 392). 

 Tenthredo livida of Catalog, not Linnaeus, p. 75 (syn. by Benson, 1962, 



loc. cit. supra, p. 392). 



*alaskana (Enslin). Syn. of devia (Konow). 



*devia (Konow). Alaska; Holarctic. 



Allantus devius Konow, 1900. Ent. Nachr. 26: 124. 9. 



Allantus heraclei Kincaid, 1900 (syn. by Benson, 1959. Roy. Ent. Soc. 



Lond. Proc. (B) 28: 98). Preocc. 

 * Allantus alaskanus Enslin, 1910. Rev. Russe d'Ent. 10: 371 (syn. by 



Benson, 1959, loc. cit. supra, p. 98). N. name for heraclei Kincaid. 



jocosa Provancher. Syn. of colon Klug. 



livida of Catalog, not Linnaeus. Syn. of colon Klug. 



nigricollis Kirby. Syn. of colon Klug. 



Unrecognized Species of Tenthredo Linnaeus, p. 78 

 heraclei Kincaid. Syn. of devia (Konow). 



Genus MACROPHYA Dahlbom, pp. 79-82 

 bifasciata (Say), corrected spelling of bifasciatus of Catalog. 



Superfamily SIRICOIDEA 

 Family SIRICIDAE 



Genus SIREX Linnaeus, p. 83 



Biology: Flanders, 1962. Canad. Ent. 94: 1133-1147. 



areolatus (Cresson). Adventive in Eastern States, emerging from lumber. 



behrensii ( Cresson ) . 



Morphology: Daly, 1963. Ent. Soc. Amer. Ann. 56: 301. 



calif ornicus (Ashmead). 



Taxonomy: Benson, 1963. Ent. Mo. Mag. 98: 252 (subsp. of juvencus 

 Linnaeus). 



edwardsii Brulle. Ark. 



juvencus (Linnaeus). 



Taxonomy: Benson, 1963, loc. cit. supra, p. 252 (subsp.) 



longicauda Middlekauff. Colo., Idaho, Utah, Oreg.; adventive in Eastern 

 States, emerging from lumber. 

 Taxonomy: Middlekauff, 1962. Pan-Pac. Ent. 38: 31-32. $. 



varipes Walker. Adventive in Eastern States, and Britain, emerging from 

 lumber. 

 Taxonomy: Benson, 1963, loc. cit. supra, p. 252 (hybrid of juvencus 

 juvencus Linnaeus x juvencus calif ornicus Ashmead). 



Genus UROCERUS Geoffrey, p. 84 

 californicus Norton. Adventive in Eastern States, emerg^g from lumber. 



