no- 3619 CADDIS FLIES, V — FLINT 3 



Genus Dolochorema Banks 



Dolochorema irregularis Banks 



Dolochorema irregularis Banks, 1913b, p. 240. — Ross, 1956a, p. 125. — Fischer, 

 1960, p. 160. 



Ross (1956a) has given full figures of the genitalia and wings of 

 the holotype male from Peru. 



Genus Rhyacophila Pictet 



Rhyacophila mexicana Banks: See Chimarra mexicana (Banks). 



Philopotamidae 



Genus Chimarra Stephens 



Chimarra (Curgia) banksi (Ulmer), new combination 



Figures 1-3 



Wormaldia mediana Banks, 1905, p. 18. [Preoccupied.] 



Wormaldia banksi Ulmer, 1907b, p. 198; 1913, p. 405.— Navas, 1924, p. 75 — 

 Betten, 1934, p. 170.— Fischer, 1961, p. 32. 



The genitalia of the holotype male from Nicaragua are shown in 

 figures 1-3. 



Chimarra (Chimarra) bicolor (Banks), new combination 



Figures 13-15 



Philopotamus bicolor Banks, 1901, p. 370.— Ulmer, 1905b, p. 68; 1907b, p. 197; 



1913, p. 405.— Betten, 1934, p. 168.— Fischer, 1961, p. 6. 

 Chimarra xesta Denning, 1952, p. 17. [New synonymy.] 



Figures 13-15 were prepared from a topotype that is identical 

 with the holotype, male. Denning's xesta is clearly a synonym and 

 is also topotypic. 



Chimarra (Curgia) mexicana (Banks), new combination 



Figures 4-7 



Rhyacophila mexicana Banks, 1900, p. 259.— Ulmer, 1907b, p. 210.— Betten, 1934, 



p. 135.— Fischer, 1960, p. 104. 

 Philopotamus barrettae Banks, 1900, p. 259; 1901, p. 370.— Ulmer, 1905b, p. 68; 



1907b, p. 197; 1913, p. 386, 405.— Betten, 1934, p. 168.— Fischer, 1961, p. 6. 



[New synonymy.] 

 Wormaldia mexicana Ulmer, 1905c, p. 89. [New synonymy.] 

 Chimarrha mexicana (Ulmer).— Ulmer, 1907b, p. 200; 1913, p. 405.— Betten, 1934, 



p. 176. 

 Chimarra mexicana (Ulmer). — Fischer, 1961, p. 66. — Flint, 1966, p. 3. 



Figures 5-7 were prepared from the holotype male from Mexico. 

 The holotype of barrettae (fig. 4) is a female of this species. Although 



