Alexeter. 353 



alacer Grav.) Thoms. — Q ^ ~ Eur. : Britannia, Suecia. 



Tryphon alacer Gravenhorst. Ichneura. Europ. II. 1829 p. 132 n. 78, c^- 



Trji^hon alacer Stephens, Illustr. Brit. Entom. Mandib. VII. 1835 p. 233 n. 6, (J. 



Mesoleius alacer Holmgren,Svensk.Vet.-Akad.Handl. I.l. 1855P.3.(Tryph.)p.l50n.45,(5. 



Mesoleius alacer Holmgren, Svensk. Vet.-Akad. Handl. XIII. P. 12. 187G p. 49 n. 124, ^. 



Mesoleius (Alexeter) alacer Thomson, Opusc. entom. P. 19. 1895 p. 2026 n. 26, $ (5. 

 albilabris Thoms. — § (5 — Eur. : Suecia. 



Mesoleius (Alexeter) albilabris Thomson, Opusc. entom. P. 19. 1895 p. 2025 n. 25, Q (^. 

 ailteniiatns (Prov.) Davis — Q — Am. : Canada, New Hampshire. 



Mesoleius antennatus Provancher, Natural. Canad. XI. 1879 p. 260 n. 6, Q. 



Mesoleius antenuatus Provancher, Faun. entom. Canada. Hymen. 1883 p. 418 n. 6, Q. 



Alexeter antennatus Davis, Trans. Amer. Entom. Soc. XXIV. 1897 p. 321, Q. 

 eaualicnlatns (Prov.^ Davis — Q <5 — Am.: Canada, United State.?. 



Paniscus canaliculatus Provancher, Natural. Canad. VI. 1874 p. 105. 



Mesoleptus canaliculatus Provaucher, Natural. Canad. XI. 1879 p. 230 n. 21, ^. 



Mesoleptus canaliculatus Provancher, Faun. entom. Canada. Hymen. 1883 p.403 n. 21, (^. 



Alexeter canaliculatus Davis, Trans. Amer. Entom. Soc. XXIV. 1897 p. 322, Q S- 

 COiupos Davis — (5 — Am. : Canada. 



Alexeter compos Davis, Trans. Araer. Entom. Soc. XXIV. 1897 p. 321, ^. 

 fallax Holmgr.) Thoms. — 9 ^ — Eur.: Suecia, Germania. [Q6- 



Mesoleius fallax Holmgren, Svensk.Vet.-Akad. Handl. I.l. 1855 P.3. (Tryph.) p.l68 n.89, 



Mesoleius fallax Brischke, Schrift. phys. okon. Ges. Konigsberg XI. 1871 p. 82, ^. 



Mesoleius fallax Holmgren, Svensk.Vet.-Akad.Handl. XIII. P. 12. 1876 p.42 n. 106, 2 6- 



Mesoleius fallax Brischke, Schrift. naturf. Ges. Danzig N. F. IV. P. 3. 1878 p. 87, (J. 



Mesoleius (Alexeter fallax Thomson, Opusc. entom. P. 19. 1895 p. 2025 n. 24, § (J. 

 gracilentns Holmgr.l Thoms. — Q S — Eur.: Suecia. [n.3, pc^. 



Mesoleptus gracilentus Holmgren, Svensk.Vet.-Akad. Handl. 1. 1. 1855 P. 3. Tryph.) p. 101 



Mesoleius gracilentus Holmgren, Svensk.Vet.-Akad.Handl. XIII. P. 12. 1 876 p.49 n. 1 27, Q (5 . 



Mesoleptus gracilentus VoUenhoven, Pinacogr. P. 6. 1878 p. 41; T. 26 F. 3. 



Mesoleius (Alexeter) gracilentus Thomson, Opusc. entom. P. 17. 1892 p. 1885 n. 23, Q (J. 

 honestns (Cress.) Davis — Q cj — Am.: Canada, United States. 



Mesoleptus honestus Cresson, Trans. Amer. Entom. Soc. II. 1868 p. 98, Q ($. 



Mesoleptus honestus Provancher, Natural. Canad. XI. 1879 p. 227 n. 12, (J. 



Mesoleptus honestus Provancher, Faun. entom. Canada. Hymen. 1883 p. 400 n. 12, (J. 



Alexeter honestus Davis, Trans. Amer. Entom. Soc. XXIV. 1897 p. 321, Q (^. 

 Inteifrous (Cress.) Davis — d — Am. : Slave Lake. 



Mesoleptus luteifrons Cresson, Trans. Amer. Entom. Soc. II. 1868 p. 99, (J. 



Alexeter luteifrons Davis, Trans. Amer. Entom. Soc. XXIV. 1897 p. 322, ^. 

 melanocephalns (Grav.) Thoms. — Q (5 — Eur. fere tota. 



Mesoleptus melanocephalus Gravenhorst, Ichneum. Europ. I, 1829 p. 682. 



Mesoleptus melanocephalus Gravenhorst. Ichneum. Europ. II. 1829 p. 28 n. 16, (^. 



Mesoleptus melanocephalus Stephens, lllustr. Brit. Entom. Maudib. VII. 1835 p.216n.l3 



Tryphon (Mesoleptus) melanocephalus Zetterstcdt, lusect. Lappon. I. 1838 p. 387 n. 16, Q (5 



Mesoleptus melanocephalus Holmgren, Svensk.Vet.-Akad. Handl. L 1. 1855 P. 3. (Tryph. 



[p.l00n.l,Q(5 



Mesoleptus melanocephalus Brischke, Schrift.phys.okon.Ges.Konigsberg XI. 1 87 1 p.65, Q (5 



Mesoleius melanocephalus Holmgren, Svensk. Vct.-Akad. Handl. XIII. P. 12. 1876 p.49 



[n. 125, 9(5 



Mesoleptus melanocephalus Vollenhoven, Pinacogr. P. 6. 1878 p. 41 ; T. 26 F. 1. 



Mesoleptus melanocephalus Brischkc, Schrift.naturf.Ges.DanzigN.F. IV. P.3 . 1879 p.65, Q (3 

 Catalogua Hymenopteroruin. III. 23 



