TENTHREDINIDAE 23 



terminalis (Marlatt). Transf. from Nematus subg. Pontania 0. Costa (teste 

 Benson, 1960b, loc. cit. supra, p. 60). 



tundra (Kincaid). Transf. from Nematus subg. Pontania O. Costa (teste 

 Benson, 1960b, loc. cit. supra, p. 60). 



Genus EUURA Newman, pp. 48-51 



Taxonomy and Distribution: Benson, 1962, loc. cit. supra, pp. 402-403. 



abortiva MacGillivray. Syn. of Pontania arctica (MacGillivray). 



arctica MacGillivray. Transf. to Pontania O. Costa. 



*atra (Jurine). Que., Ont., Alta.; Europe. Hosts: Feeding in stems of 

 Salix spp. 

 Pteronus ater Jurine, 1807. Nouv. Meth. Class. Hym., pi. 6, fig. 6b. 9. 

 Euura nigra Provancher (syn. by Benson, 1962, loc. cit. supra, p. 403). 



horealis (Marlatt). Transf. to Phyllocolpa Benson. 



bruneri (Marlatt). Transf. to Pontania 0. Costa. 



californica (Marlatt). Transf. to Pontania O. Costa. 



hoppingi Ross. Transf. to Pontania O. Coata. 



hospes (Walsh). Transf. to Pontania O. Costa. 



insularis Kincaid. Syn. of mucronata (Hartig). 



♦lanatae Malaise. Man., Alta.; Lapland. Hosts: Feed inside buds of Salix 

 calcicola and S. sp. 

 Euura lanatae Malaise, 1920. Ent. Tidskr. 40; 105. 9, $. 

 Biology: Benson, 1962, loc. cit. supra, p. 403. 



*mucronata (Hartig). Man., Alaska; Circumboreal. Hosts: Salix spp., feed- 

 ing inside buds. 



Nematus (Cryptocampus) mucronatus Hartig, 1837. Fam. der Blatt. 

 und Holzwesp., p. 223. 9, $. 



Euura insularis Kincaid (syn. by Benson, 1962, loc. cit. supra, p. 402). 



nigra Provancher. Syn. of atra (Jurine). 

 ora Kincaid. Syn. of Pontania crassipes (Thomson). 

 resinicola (Marlatt). Transf. to Pontania 0. Costa. 

 salicispisum (Thomas). Transf. to Pontania 0. Costa. 



Genus AMAURONEMATUS Konow, pp. 51-53 



Taxonomy and Distribution: Benson, 1962, loc. cit. supra, pp. 396-402 

 (Holarctic spp.). 



*abnormis (Holmgren). N. W. T., Alaska; Circumpolar. 



Nematus abnormis Holmgren, 1883. Ent. Tidskr. 4: 148. 9. 

 Amauronematus aulatus MacGillivray, 1919 (syn. by Benson, 1962, loc. 

 cit. supra, p. 401). 



amentivorus (Rohwer). Trans, from Nematus subg. Pontania O. Costa, (teste 

 Benson, 1960, loc. cit. supra, p. 381). 



*amentorum (Foerster). Greenland; Circumboreal. Host: Catkins of Salix 



spp. 

 Nematus amentorum Foerster, 1854. Naturh. Ver. Preuss. Rheinl. Verb. 



11: 337. 9. 

 Nematus suavis Ruthe, 1859 (syn. by Benson, 1962, loc. cit. supra, p. 396). 



♦arcticola (Dalla Torre). N. W. T., Alaska; Arctic Europe and Siberia. 



Nematus arcticus Thomson, 1871. Hym. Scand., v. 1, p. 134. 9. Preocc. 

 Nematus arcticola Dalla Torre. 1894. Cat. Hym., v. 1, p. 207. N. name. 

 Amauronematus arcticola Enslin, 1915. Deut. Ent. Ztschr. Beih., p. 389. 



N. name. 

 Taxonomy: Benson, 1962, loc. cit. supra, p. 398. 



atrata (MacGillivray). Syn. of Pontania crassipes (Thomson). 



