566 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 92 
(Lucasius Dours, not KINAHAN, 1859) =Lucasiellus CocCKERELL. 
Rev. et Mag. Zool., ser. 2, vol. 28, p. 850, 1872. Two species. 
Type.—Halictus (Lucasius) clavipes Dours, 1872. (Present designation.) 
Proposed as a subgenus of Halictus Latreille. 
(Lutziella CocKERELL, not ENDERLEIN, 1922) =Cockerellula STRAND. 
Amer. Mus. Novitates, no. 47, p. 1, 1922. 
Type.—Perdita (Lutziella) opuntiae CocKERELL, 1922. (Monobasie and 
original designation. ) 
Proposed as a subgenus of Perdita F. Smith. 
Lysicolletes RAYMENT. 
A cluster of bees, p. 208, 1935. Three species. 
Type.—Paracolletes (Lysicolletes) singularis RAYMENT, 1935. (Original 
designation. ) 
Proposed as a subgenus of Paracolletes F. Smith. 
Machaeris ROBERTSON. 
Ent. News, vol. 14, p. 104, 1908. Two species. 
Type.—Sphecodes stygius Ropertson, 1893. (Original designation.) 
(Macrocera LATREILLE, not MEIGEN, 1803) =Tetralonia SpINnoLa. 
Considérations générales . . . des insectes, pp. 389 and 439, 1810. 
Type.—(Hucera antennata PanzrEr, 1806=Hucera antennata Fasrictus, 
1793) =Apis malvae Rossi, 1790. (Monobasic and original designation.) 
Macrocera ruficollis Lepeletier, 1841 [Brullé, 1882] designated by Blanchard 
in Cuvier, Régne Animal, [ed. 3], insectes, text vol. 2, p. 215; atlas pl. 128 
bis, fig. 8a, [1849] was not originally included. 
fiiacrogalea COCKERELL. 
Rey. Zool. Bot. Africaines, vol. 18, p. 291, 1980. Two species. 
Type.—Allodape candida F. Smitru, 1879. (Original designation.) 
(Macroglossa RADOSZKOWSKI, not OCHSENHEIMER, 1816, not WEstTwoop, 1835, not 
LEsson, 1837, not Gray, 1870) =Macroglossapis CocKERELL. 
Horae Soc. Ent. Ross., vol. 18, p. 17, 1884. 
Type.—(Macroglossa oribazi RaDoszkKowskI, 1884) =(Macrocera) Tetralonia 
analis (LEPELETIER), 1841. (Monobasic. ) 
Genotype transferred to Tetralonia Spinola by Friese, Zeitschr. Syst. Hym. 
Dipt., vol. 4, p. 100, 1904. 
Synonym of Tetralonia Spinola, according to Ducke, Zool. Jahrb., Abt., Syst., 
Jena, vol. 34, p. 96, 1912. 
Macroglossapis CoCKERELL (—Macroglossa RAaposzKOWSKI, 1884, not OCHSEN- 
HEIMER, 1816, not WEsTwoop, 1835, not Lesson, 1837, not Gray, 1870). 
Catidlogo de las abejas de México, pp. 4 and 14, 1899. 
Type.—(Macroglossa oribazi RaposzKowSKI, 1884) =(Macrocera) Tetralonia 
analis (LEPELETIER), 1841. (Monobasic.) 
Synonym cf Tetralonia Spinola, according to Ducke, Zool. Jahrb., Abt. Syst., 
Jena, vol. 34, p. 97, 1912. 
Macronomia CoCKERELL. 
Ann. Durban Mus., vol. 1, p. 468, 1917. 
Type—Nomia (Macronomia) platycephala CocKERELL, 1917. (Monobasic 
and original designation.) 
Proposed as a subgenus of Nomia Latreille. 
(Macropis Krua) =Megilla Fapricius. 
In Panzer, Faunae insectorum Germaniae initiae, Heft 107, no. 16, 1809. 
Type.—(Macropis labiata Ktue, 1809)=Megilla labiata Fasrictus, 1804. 
(Monobasic. ) 
Isogenotypie with Megilla Fabricius. 
