STRPHIDAE. 135 



TeucliocMcmis. 



0. Sacken, Bull. Buff. Soc. N. H, III, 58; 1876. ( 2 "). 



*I5acuntius Walker, List, etc. Ill, 5iio (MiJ,^ia'>. Georgia; Texas. ( css ). 

 *liluratus Loew, Centur. IV, 81 (Pterdllastes). -- Pennsylvania. 



Ptorallastes. 



Loew, Centur. IV, 80; 1863. 



*thoracicus Loew, Centur. IV, 80. --Pennsylvania. 



HEallota. 



Meigen, System. Beschr. Ill, 377; 1822; Imatisma Macquart, Dipt. Exot. 



II, 2, 67 ; 1842. 



*posticata Fabricius, System. Antl. 237, 21 (Eristalis) ; Wiedemann, 

 Auss. Zw. II, 194, 62 (translation from Fabric.); Macquart, Dipt. 

 Exot. II, 2, 68; Tab. XII, f. 2 (Imatisma). -- Atlantic States; 

 tbe same, or a similar species in California (0. Sacken, Western 

 Dipt., 338). 



Syrpl/us cimoici form-is Fallen, Eristalis cimbiciforinis Meigen. Tbe 

 nortb of Europe (the identity of tbis species with the N. American 

 one is acknowledged by Mr. Loew in Neue Beitr. , IV, 18 and 

 in Sillim. J. Vol. XXXVII, 317). 



*barda Say, J. Acad. Phil. VI, 163; Compl. Wr. 11,357 (Milcsin) mile; 

 (the female described by Say is that of Eristalis jhtrijie'S Walker; 

 compare note ( 22C ) Catskill, N. Y. ; Massachusetts ; White Mts , N. H. 

 Eristylis coactus Wiedemann, Auss. Zw. II, 165 (without locality). 

 Merodon Balanus Walker, List, etc. Ill, 599. - - New York. 

 Bautias Walker, List, etc. Ill, 600 (Merodon}. - - Georgia. ( >239 ). 

 bipartita Walker, List, etc. Ill, 599 (Merodon). - - Georgia. 



Merodon. 



Meigen, Illiger's Magaz. II; 1803. 



No american species are as yet recorded. The european Merodon 

 narcissi has been occasionally introduced to the United States in 

 dutch bulbs and the fly reared from them by Mr. F. G. Sar.born 

 (see Packard's Guide, 399). 

 For Merodon Bautias, Balanus, lipartitns Walker, see Mallota. 



Polydonta. 



Macquart, Dipt. Exot. 4e Suppl. 144; 1849. 



"curripes Wiedemann, Auss. Z\v. II, 149, 3 (Merodon). -- Northern 

 States, and British Possessions; the same, or a similar species 

 in California and Colorado ; see 0. Sacken, Western Dipt., :>is. 



Poli/doittrt bi color Macquart, Dipt. Exot. 4 e Suppl. 144, 1; Tab. 

 XIII, f. 6 (male). 



Jlilofihihis cdbiceps Macquart, Dipt. Exot. 1 Suppl. 132, 9; Tab 

 XI, f. 7 (female). 



Merodon moroms Walker, List, etc. Ill, 599 (female). 



