234 



Family TRIXOSCELIDAE 



Undetermined 



Colyer and Hammond, 1951 : Bird's nest; (Trixoscelinae). 

 Parmenter, 1951: Birds' nests; (Trixoscelinae). 



Neossos marylandica Malloch 

 Lee and Ryckman, 1954: Bubo virginianus (Gmelin), barn owl in Cali- 

 fornia; {Neossos marylandica (Malloch)). 

 McAtee, 1927: Progne suhis, Troglodytes aedon, Sialia sialis, Myiarchus 

 crinitus. 



— , 1927a: Dumetella carolinensis, Planesticus migratorius. 



— • , 1929: Sturnus vulgaris, Passer domesticus, Troglodytes aedon, 

 Sialia sialis, Progne subis. 



Malloch, 1927: Progne subis. 



Melander, 1952: Purple martin, wren, bluebird, crested flycatcher, star- 

 ling. 



Ryckman, 1953: Tyto alba pratincola (Bonaparte); {Neossos marylari- 

 dica (Malloch) ). 



Seguy, 1950: Dumetella carolinensis. 



Trixoscelis canescens (Loew) 

 Collin, 1943: Blackbird; {Trichoscelis (sic) canescens Lw.) . 



Family TRYPETIDAE 



Tephritis vespertina (Loew) 



Armstrong, 1953: Troglodytes troglodytes troglodytes L.; (Tephritis 

 vespertina) . 



Family ULIDIIDAE 

 Euxesta hyalipennis Malloch 



Steyskal, 1952: Fregata minor. 



Uncertain Position in the Order DIPTERA 



Jellison, 1940: Pica pica hudsonia (Sabine) ; (Geomyzidae). 



REFERENCES 



Aldrich, J. M. 1905. A catalogue of North American Diptera. Smithson. 



misc. Coll., Part of Vol. 46, No. 1444, pp. i — 680. 

 Bequaert, Joseph C. 1953. The Hippoboscidae or louse-flies (Diptera) of 



mammals and birds. Part I. Structure, physiology and natural 



history. Ent. amer., 32 (N. S.) : i- — 209, 20 figs. 



— . 1953. Ibid. Ent. amer., 33 (N. S.) : 21 1 — 442. 



— . 1954. Ibid. Part IL Taxonomy, evolution and revision of American 

 genera and species. Ent. amer., 34 (N. S.) : i — 232, 44 figs. 



Coe, R. L. 1950. Diptera. Family Tipulidae. (IN: Handbooks for the 



