188 SPECIES OP HYMENOPTERA. 



sagus Cress., ibid, i, 294 ; vi, 152, % 9 . 111. 



salvus Cres.«,, Proc. Acad. Nat. Sci. Phil. 1878, 349; Trans, vi, 166, % . Vane. 



sandix Cress., Proc. Ent. Soc. Phil, iii, 174 (= Lewisii). 



sauclus Cress., Proc. Ent. Soc. Phil, iii, 137: Trans, vi, 142, ?. Can. Pa. N.C. 



Saundersii Cress., Trans. Am. Eiit. Soc. vi. 177, % . Can. 



scelestus Cress., Proc. Ent. Soc. Phil. iii. 148; Trans, vi, 147, 9 . 111. 



scibilis Cress., Trans. Am. Ent. Soc. vi, 183, % . 111. 



scitulus Cress. (Ischnus), Proc. Ent. Soc. iii. 193; Trans, i, 310; vi, 180. Can. U.S. 



8criptift"ons Cress., Trans. Am. Ent. Soc. vi, 144, % . Can. 



scntellntus Prov., Nat. Can. vii, 78 (^ Hoplismeni(s). 



seditiosus Cress., Trans. Am. Ent. Soc. vi. 172, 9. Col. 



semicsenileus Cress., ibid, i, 302 (== Amblyteles). 



neuiicoccinens Cres.s., Proc. Ent. Soc. Phil, iii, 179 (= rufirentris). 



semileevls Cress., ibid. 142; Trans, vi, 1.", 9- Col. 



seminig^er Cress., ibid 167; Trans, vi, 181, 9- C»"- I -S. 



semissus Cress., Proc. Acad. Nat. Sci. Phil. 1878, 354 ; Trans, vi, 183, 9 . Cala. 



oequax Cress., ibid. 352; Trans, vi, 181, 9- Vane. 



sigrnatlpes Cress., Trans. Am. Ent. Soc. i, 308; vi. 180, 9 . Can. iJ S. 



similaris Prov., Nat. Can. vii, 26 ; Cress., Trans, vi, 157, % . Can. 



Bolitus Cress., Proc. Acad. Nat. Sci. Phil. 1878, 348; Trans, vi, 1 ' 1. Col. Brit.Col. 



soror Cress.. Proc. Ent. Soc. Phil, iii, 185: Trans, vi, 185, 9 . ( m. U.S. 



fitadiicotiensis Prov., Nat. Can. vii. 50 (= Amblyteles). 



stygicus Cress., Trans. Am. Ent. Soc. vi, 151, 9 ■ Can. Mass. 



suadus Cress., ibid. 160, % . Can. 



subcyaneus Cress., Proc. Ent. Soc. Phil, iii, 148; Trans, vi, 149, % 9. Can. U.S. 



subdolus Cress., Trans. Am. Ent. Soc. i, 298; vi, 166, 9. Can. U.S. 



subfulvus Cress., Proc. Ent. Soc. Phil, iv, 258 ; Trans, vi. 181, 9 . Col. 



xubfnsciis Cress., ibid, iii, 173 (= Amblyteles). 



sublatus Cress. (Ischnus), ibid, iii, 186; Trans, vi, 1.54. %. Caii. U.S. 



subrufus Cress., ibid, iii, 168 (:= Amblyteles). 



succinctus Brulle, Hym. 301 ; Cress., Trans, vi, 174, % . Can. U.S. 



sutnralis Say, Bost. Jour. Nat. Hist, i, 226; Lee. Edit, ii, 685 (= Amblyteles). 



syphax Cress., Proc. Ent. Soc. Phil, iii, 181 (= Amblyteles detritus). 



teuebrosus Cress, (nee Wesm.), ibid. 145 {= Amblyteles liictns). 



terminalis Cress., ibid. 184; Trans, vi, 170. 9- R**'- 



texanus Cress.. Trans. Am. Ent. Soc. vi, 159, % . Tex. 



tharotis Pack., Proc. Bost. Soc. Nat. Hist, xxi, 24, 9 • Mass. 



tibialis Brulle, Hym. 300 i— devinctor). 



torvinus Cress., Trans. Am. Ent. Soc. i. 292; vi, 144, % (= citimusf). 



trizonatus Prov., Nat. Can. ix, 8; Cress.. Trans, vi, 162. % . Can. 



trogiformis Cress., Proc. Ent. Soc. Phil, iii, 



truculentus Cress., Trans. Am. Ent. Soc. vi, 



tumidifrons Cress., ibid, i, 311 ; vi, V,2. 9 • 



ultimus Cress., ibid, vi, 178, 9 ■ NH. 



nltus Cress., ibid, i, 295 (= Amblyteles). 



unclnatuB Cress., ibid, vi, 159, 9 . Csin. 



unifasciatoriuB Say, Lee. Edit, i, 48, pi. 22; Cress., Trans, vi, 155. Can. LT.S. 



ustUB I'rov.. Faun. Ent. Can. ii. 7tW, % 9 • Can. 



utilis Cress.. Trans. Am. Ent. Soc. i, 311 ; vi, 185, % . U.S. 



vafer Cress., ibid. vi. 178. % . N.H 



