Eriades — Monumetha. 381 



Heriades truncorum Smith, Catal. Brit. Hymen. Brit. Mus. 2 d Ed. I. 1876 p. 163 n. 1,'Q$. 



Heriades truncorum H. Müller, Alpenblumen 1881 p. 589 n. 508. 



Heriades truncorum E. Saunders, Entom. M. Magaz. XX. 1884 p. 272 n. 11. 



Heriades truncorum E. Saunders, Trans. Entom. Soc. London 1884 p. 215 n. 1,23; T. 10 F. 1. 



Trypetes truncorum Rudow, Soc. entom. II. 1888 p. 155 n. 12. 



Heriades truncorum Schletterer, Zool. Jahrb. System. IV. 1889 p. 664, Q <$. 

 yariolosus (Cress.) Schlett. — Q $ — Am.: Texas. 



Megachile variolosa Cresson, Trans. Amer. Entom. Soc. IV. 1872 p. 270, Q. 



Heriades variolosa Schletterer, Zool. Jahrb. System. IV. 1889 p. 682, <3- 

 ventralis (Schlett.) D. T. & Fr. — Q $ — Eur. : Hungaria. 



Chelostoma ventrale Schletterer, Zool. Jahrb. System. IV. 1889 p. 633, Q $. 



Eriades ventralis Dalla Torre & Friese, Entom. Nachr. XXI. 1895 p. 69. 



TRICHOSTOMA 



Saussure, Grandidier: Hist. Madagascar XX. P. 1. 1891 p. 52 (Thrinchostoma}. 

 #(>/£, capillus; arofxct, os. 



renitantely Sauss. — <$ — Afr.: Madagascar. [T.3F.25. 



Thrinchostoma Renitantely Saussure, Grandidier : Hist. Madagascar XX. P. 1. 1891 p.54, <3; 



^ANDRONICUS 



Cresson, Proc. Entom. Soc. Philadelphia II. 1864 p. 384. 

 Nom. propr. 



cyliiidricus Cress. — <$ — Am.: Connecticut. 

 Andronicus cylindricus Cresson, Proc. Entom. Soc. Philadelphia II. 1864 p. 384, <$. 

 Andronicus cylindricus Provancher, Addit. faun. Canada. Hymen. 1888 p. 330, <$. 



y ALCIDAMEA 



y Cresson, Proc. Entom. Soc. Philadelphia II. 1864 p. 385. 

 Nom. propr. 



pilosifrons Cress. — Q <$ — Am.: Connecticut. 



Alcidamea pilosifrons Cresson, Proc. Entom. Soc. Philadelphia II. 1864 p. 386 n. 1, <$. 



Alcidamea pilosifrons Provancher, Addit. faun. Canada. Hymen. 1888 p. 331, Q <$. 

 producta Cress. — <$ — Am.: Virginia. 



Alcidamea producta Cresson, Proc. Entom. Soc. Philadelphia IL 1864 p. 386 n. 2, <$. 

 truncata Cress. — <$ — Am.: Georgia. 



Alcidamea truncata Cresson, Trans. Amer. Entom. Soc. VII. 1878 p. 108, #. 



MONUMETHA 



/ Cresson, Proc. Entom. Soc. Philadelphia IL 1864 p. 387. 



povog, solus; bfxrjd-rjg, simul habitans. 



argentifrons Cress. — <$ — Am.: Colorado. 



Monumetha argentifrons Cresson, Proc. Entom. Soc. Philadelphia IL 1864 p. 387 n. 1, #. 

 borealis Cress. — Q — Am.: Slave Lake. 



Monumetha borealis Cresson, Proc. Entom. Soc. Philadelphia IL 1864 p. 388 n. 3, Q. 

 ODSOleta Cress. — <$ — Am.: Pike Peak, Hudson. 



Monumetha obsoleta Cresson, Proc. Entom. Soc. Philadelphia IL 1864 p. 388 n. 2, &. 



