6 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 123 



Genus Polycentropus Curtis 

 Polycentropus colombiensis Banks 



Figure 25 



Polycentropus colombiensis Banks, 1910, p. 160. — Ulmer, 1913, p. 406. — Lestage, 

 1925b, p. 109.— Fischer, 1962, p. 67. 



The female holotype of this species, from Colombia, is illustrated in 

 figure 25. 



Polycentropus domingensis Banks 



Figure 21 

 Polycentropus domingensis Banks, 1941, p. 399. 



Lectotype, male: "Loma Rucilla June '38 Dom. Rep. 5-10,000 ft. 

 Darlington," "M.C.Z. Type 25,293," "Polycentropus domingensis 

 Bks. Type." 



The lectotype male is illustrated in figure 21. 



Polycentropus insularis Banks 



Figure 24 



Polycentropus insularis Banks, 1938, p. 302. — Fischer, 1962, p. 83. 



Lectotype, male: "Grenada: Grand Etang Sept. 1910 Allen & 

 Brues," "M.C.Z. Type 22111," "Polycentropus insularis Bks. Type." 

 The genitalia of the lectotype are illustrated in figure 24. 



Polycentropus mexicanus (Banks), new combination 



Figure 23 



Hydropsyche mexicana Banks, 1901, p. 369. — Ulmer, 1905b, p. 68; 1907b, p. 171; 

 1913, p. 406.— Betten, 1934, p. 193.— Fischer, 1963, p. 55. 



The male holotype from Mexico is shown in figure 23. 



Polycentropus nigriceps Banks 



Figure 22 

 Polycentropus nigriceps Banks, 1938, p. 301. — Fischer, 1962, p. 90. 



Lectotype, male: "Soledad, Cuba (Cienfuegos) Apr. 1936 Darling- 

 ton," "Cuba 1936 Darlington Collector," "M.C.Z. Type 22674," 

 "Polycentropus nigriceps Bks. Type". 



The male lectotype is shown in figure 22. 



Genus Poly pie ctr opus Ulmer 



(Genus Cordillopsyche Banks, new synonymy) 



The genus Cordillopsyche Banks (type-species C. costalis Banks) is 

 clearly synonymous with Polyplectropus Ulmer (type-species P. 



