S.\KCOPHAGA AND ALLIES 189 



and bearing two pairs of visible spiracles, the outer at 

 the margin; the orifice is a vertical slit with small 

 bristles. 



Length ll|/'2-15 mm. 



Five males and two females : One male is from 

 Santa Lucia, Guatemala, Feb. 2, 1905, collected by 

 Prof. Iline; three males Rio Janeiro, Piedras Bay, 

 and Chapada, in Brazil, collected by H. H. Smith, in 

 the collection of Dr. S. W. Williston; one male and 

 two females, Bartica, British Guiana, collected by 

 H. S. Parish and now in the collection of Prof. Hine. 

 Two of the males were evidently teneral when cap- 

 tured and W\e frontal measurements were not in- 

 cluded, being obviouslv less than normal. 



Holotype.— Male, No. 20538, U. S. N. M., from 

 Rio Janeiro, 



Allotype.— Female, No. 20538, U. S. N. M., 

 from British Guiana. 



No. 87. Sarcophaga haemorrhoidalis Fall. 



Fallen, Vet. Akad. Handl, i8i6, 236 and Muscides, 1830, 

 37 (both Mnsca) — Sweden. 



Meigen, Syst. Beschr., v. 28. — Europ\ 



Wiedemann, Auss. Zwiefl., 11, 357 (georgina) — Georgia. 



Bottcher, Deutsche Ent. Zeitsch., 1913, 10, fig. and desc. ; 

 369, oc. in N. A. and syn. of georgina from type. 



Parker, First Biennial Rept. Montana State Board of En- 

 tomology, 1914, 43. Captured abundantly in traps 

 baited with human excrement, in Montana. 



Male. Front .243 of head (average of five, — 

 .239, .241, .242, .243, .249); paraf rentals and para- 

 facials silvery with a decided yellow tinge, the frontal 

 rows rather far apart, composed of about 11 bristles, 

 the lower ones suddenly diverging and extending as 

 far as the middle of the second antennal joint; ocel- 

 lars somewhat smaller than f rontals ; paraf acials wide 

 with the usual slender hairs, rather long below; an- 

 tenna? brownish black, third joint fully double the 

 second, reaching three-fourths the way to the vibris- 

 sx, wliich are at tlie oral margin. Arista plumose as 

 usual for three-fifths of its length; bucca about half 



