98 Agapostemon — Didonia. 



. virescens (Fabr.) D. T. — Q <$ — Am. bor. 



Apis virescens Fabricius, System, entom. 1775 p. 378 n. 12. 



Andrena virescens Fabricius, Spee. Insect. I. 1781 p. 474 n. 16. 

 /Andrena virescens Fabricius, Mant. Insect. I. 1787 p. 299 n. 18. 

 'Andrena virescens Olivier, Encycl. method. Insect. IV. 1789 p. 137 n. 23. 



^Apis (Andrena) virescens Gmelin, Linne: Syst. nat. Ed. 13 a I. 5. 1790 p. 2792 n. 185. 



'Apis virescens Christ, Naturg. d. Insect. 1791 p. 154. 



-Andrena nigricornis Fabricius, Entom. System. II. 1793 p. 313 n. 28, $. 



' Andrena virescens Fabricius, Entom. System. II. 1793 p. 314 n. 29, Q. 



"Andrena nigricornis Coquebert, Illustr. iconogr. Insect. II. 1801 p. 63; T. 15 F. 7. 



^Megilla virescens Fabricius, Syst. Piez. 1804 p. 333 n. 23, Q. 



^Centris nigricornis Fabricius, Syst. Piez. 1804 p. 360 n. 33, <$. 



-Megilla virescens Illiger, Magaz. f. Insectenk. V. 1806 p. 143. [/°ojJ 



•^Hylaeus nigricornis Klug, Magaz. f. Insectenk. VI. 1807 p. 228. 



'Hylaeus nigricornis Klug, Magaz. Ges. naturf. Fr. Berlin II. 1808 p. 57 n. 85. 



/Halictus nigricornis Say, Boston Journ. Nat. Hist. I. 4. 1837 p. 394 n. 1. 

 <&alictus dimidiatus Lepeletier, Hist. nat. Insect. Hymen. II. 1841 p. 283 n. 24, Q. 



Halictus tricolor Lepeletier, Hist. nat. Insect. Hymen. II. 1841 p. 289 n. 33, <$. 



-Agapostemon nigricornis Smith, Catal. Hymen. Brit. Mus. I. 1853 p. 86 n. 1. 



Agapostemon tricolor Smith, Catal. Hymen. Brit. Mus. I. 1853 p. 86 n. 2. 



-Halictus nigricornis Leconte, Writ. of Th. Say Entom. II. 1859 p. 772 n. 1. 



Augochlora tricolor Cresson, Trans. Amer. Entom. Soc. IV. 1872 p. 255. 



»Agapostemon tricolor Provancher, Natural. Canad. XIII. 1882 p. 203. 



-Agapostemon tricolor Provancher, Faun, entom. Canada. Hymen. 1883 p. 703. 



Agapostema virescens m. 

 viridulus (Fabr.) D. T. — Q $ — Am. : Cuba. 



Apis viridula Fabricius, Entom. System. II. 1793 p. 342 n. 121. 



Megilla viridula Fabricius, Syst. Piez. 1804 p. 333 n. 25. 



Megilla viridula Illiger, Magaz. f. Insectenk. V. 1806 p. 143. 



Hylaeus viridula Klug, Magaz. Ges. naturf. Fr. Berlin II. 1808 p. 55 n. 79. [T. 73 F. 1 (tf). 



Andrena (Agapostemon) femoralis Guerin, Iconogr. regn. anim. VII. Insect. 1845 p.447 n.l ; 



Andrena femoralis Lucas, Sagra: Hist. fis. Cuba VII. 1856 p. 775, tf; T. 19 F. 7. 



Agapostemon femoralis Cresson, Proc. Entom. Soc. Philadelphia IV. 1865 p. 173, $. 



Agapostemon viridulus m. 



J STENOTRITUS 

 Smith, Catal. Hymen. Brit. Mus. I. 1853 p. 119 n. 24. 

 GTEvcg, angustus; xqhog, tertius. 

 elegans Smith — Q — Austr. 



Stenotritus elegans Smith, Catal. Hymen. Brit. Mus. I. 1853 p. 119 n. !, Q. 

 suiaragdinus Smith — Q — Austr. 

 Stenotritus smaragdinus Smith, Trans. Entom. Soc. London 1868 p. 254, Q. 

 Stenotritus smaragdinus Smith, Brenchley: Cruise of the Curacoa 1873 p.?, Q; T.45 F. 6. 



■/ßn'l 



DIDONIA 



Gribodo, Bull. soc. entom. Ital. XXVI. 1894 p. 106. 



Dido, nom. propr. 



punica Grib. — Q — Afr.: Algeria. 

 Didonia Punica Gribodo, Bull. soc. entom. Ital. XXVI. 1894 p. 107, Q. 



