Decatoma — Eudecatoma. 329 



var. dorsalis (Fitch) Ashm.i) — Q (5 — Am. 



Spalangia dorsalis A. Fitch, a^^ Rep. Insects New York 1859 p. 36. 



Decatoma simplicistigma Walsh, Amer. Entomol. & Botan. II. 1870 p. 301, Q (J. 



Decatoma quercilanae var. dorsalis Ashmead, Trans. Amer. Entom. Soc. XIV. 1887 p. 196. 

 ruflpes Spin. — Eur. 



Decatoma rufipes Spinola, Ann. mus. hist. nat. XVII. 1811 p. 151 [s. descr.]. 

 seiuifasciata Walk. — Q — Eur.: Gallia. 



Decatoma semifasciata Walker, Entom. Magaz. II. 1834 p. 156 n. 11, Q. 

 gphegnm Fabr.; Spin. — Q — Eur. 



Ichneumon sphegum Fabricius, Mant. Insect. I. 1787 p. 270 n. 138. 



Ichneumon sphegum Villers, C. Linnaei Entom. III. 1789 p. 213 n. 254. 



Ichneumon sphegum Gmelin, Linne: Syst. nat. Ed. 13^. I. P. 5. 1790 p. 2714 n. 208. 



Ichneumon sphegum Olivier, Encycl. method. Insect. VII. 1792 p. 200 n. 183. 



Ichneumon sphegum Fabricius, Entom. system. II. 1793 p. 187 n. 224. 



Diplolepis sphegum Fabricius, Syst. Piez. 1804 p. 152 n. 18. 



Chalcis sphegum Jurine, Nouv. meth. class. Hymen. 1807 p. 316, Q. 



Decatoma sphegum Spinola, Ann. mus. hist. nat. XVII. Ibll p. 151. 

 spleudida Spin. — Eur. 



Decatoma splendida Spinola, Ann. mus. hist. nat. XVII. 1811 p. 151 [s. descr.]. 

 strigifrons Thoms. — Q — Eur. : Suecia. 



Decatoma strigifrons Thomson, Hymen. Scandin. IV. P. 1. 1875 p. 32 n. 6, Q. 

 snbmntica Thoms.^j — Q i^ — Eur. : Suecia. 



Decatoma submutica Thomson, Hymen. Scandin. IV. P. 1. 1875 p. 33 n. 9, Q (5- 

 tennicornis Walk. — <$ — Eur. : Britannia. 



Decatoma tenuicornis Walker, Entom. Magaz. I. 1832 p. 29 n. 10, (5. 

 nnicolor Curt. — S — Eur. : Britannia. 



Decatoma unicolor (Walker) Curtis, Brit. Entom. VIII. 1831 p. 345 n. 5, (5- 



Decatoma unicolor Walker, Entom. Magaz. I. 1832 p. 28 n. 9, ^. 

 Tarians Walsh — Q (J — Am. 



Decatoma varians Walsh, Amer. Entomol. & Botan. II. 1870 p. 300, Q (5; Fig. 2. 



Decatoma varians Provancher, Addit. faun. Canada. Hymen. 1887 p. 194 n. 2, g. 

 var. dubia Walsh3) — Q ^ — Am. bor. 



Decatoma varians var. dubia Walsh, Amer. Entomol. & Botan. II. 1870 p. 300, Q <$. 



EUDECATOMA 



Ashmead, Entom. Amer. IV. 1888 p. 42 & 43 n. 2. 

 sv, bene; Decatoma, nom. propr. Hymen. 



Synon.: Decatoma Ashmead. 



batatoides Ashm.*) — $ (J — Am.: Florida. 

 Decatoma batatoides Ashmead, Canad. Entomol. XHI. 1881 p. 136, Q. c5- 

 Eudecatoma batatoides Ashmead, Trans. Amer. Entom. Soc. XXI. 1894 p. 319. 



1) Hymen. : Cynips quercus erinaceus, petioli ficus (Ashmead). 



2) Hymen.: Aulax foveiger (Thomson). 



3) Hymen. : Cynips quercus mamma (Walsh). 



*) Hymen.: Cynips quercus batatas (Ashmead). 



