544 PROCEEDINGS OF THE NATIONAL MUSEUM VoL. 92 
Dactylurina CocKERELL. 
Rey. Zool. Bot. Africaines, vol. 26, p. 47, 1934. 
Type.—Trigona staudingeri Grrsopo, 1898. (Monobasic and original des- 
ignation. ) 
Proposed as a subgenus of Trigona Jurine. 
Dasiapis COCKERELL. 
Ann. Mag. Nat. Hist., ser. 7, vol. 12, p. 450, 1903. 
Type.—Dasiapis ochracea COcKERELL, 1903. (Monobasic.) 
Dasycolletes I. SMITH. 
Catalogue of hymenopterous insects ... British Museum, pt. 1, p. 14, 1853. 
Two species. 
Type.—Dasycolletes metalilicus F. SmMirH, 1853. (By designation of Cockerell, 
Trans. Amer. Ent. Soc., vol. 31, p. 347, 1905.) 
Synonym of Paracolletes F. Smith, according to Cockerell (loc. cit., p. 344). 
(Dasyglossa ILLiarR) —Oxaea Kiva. 
Magazin fiir Insektenkunde, vol. 6, p. 217, 1807. Two specific names men- 
tioned, but species not described. 
In Kua, Mag. Ges. naturf. Freunde Berlin, vol. 4, p. 44, 1810. Three species. 
Type.—Owraca flavescens Kiuc, 1807. (Present designation.) 
Isogenotypie with Oraea Kiug. 
Dasypoda LATREILLE (—Podasys RAFINESQUE). 
Histoire naturelle de fourmis, p. 424, 1802. Two species. 
Type.—Andrena hirtipes Fasricius, 17938. (By designation of Blanchard, 
Histoire naturelle des insectes . . ., vol. 3, p. 414, 1840.) Melitta swammer- 
damella Kirby, 1802, designated by Curtis, Brit. Ent., vol. 8, p. 367, 1831, 
was not originally included but is a synonym of hirtipes. 
Delomegachile VIERECK. 
Bull. Conn. Geol. Nat. Hist. Surv., vol. 22, p. 745, 1916. 
Type.—(Megachile vidua F. SmirH, 1853)=Megachile frigida ¥. SmItu, 
1853. (Monobasic.) 
Proposed as a subgenus of Megachile Latreille. 
Denticolletes NosKIEWICZ. 
Die palearktischen Colletes-arten, pp. 25 and 486, 1936. 
Type.—Colletes graeffei ALFKEN, 1900. (Monobasic.) 
Proposed as a subgenus of Colletes Latreille. 
Dentigera ME&HELY. 
Naturgeschichte der Urbienen, pp. 45 and 151, 1935. Five species. Invalid 
under Article 25¢ of the International Rules of Zoological Nomenclature, 
since no type was designated. 
Dentigera Popoy (=—Imperfecta Popov). 
Compt. Rend. (Doklady) Acad. Sci. U. R. S. S., n. ser., vol. 25, p. 168, 1939. 
Four species. 
Type.—(Hylaeus) Prosopis brevicornis (NYLANDER), 1852. (Original desig- 
nation.) 
Proposed as a subgenus of Prosopis Fabricius. 
Isogenotypice with Imperfecta Popov. 
Dentigera was first proposed by Méhely, Naturgeschichte der Urbienen, pp. 45 
and 151, 1985, as a subgenus of Prosopis Fabricius to include five species, 
but since no genotype was designated Dentigera has no validity as of that 
date under Article 25e of the International Rules. 
Deranchylaeus BRIDWELL. 
Proce. Hawaiian Ent. Soc., vol. 4, p. 136, 1919. Many species. 
Type.—Prosopis curvicarinata CAMERON, 1905. (Original designation.) 
