14 
Psyche 
[March 
11546. Lectoallotype, female. — Same but July 20, 1903. 
The genitalia of this distinctive species are shown in 
fig. 15. 
Polycentropus cinereus Hagen. — see Plectrocnemia cinerea 
(Hagen) 
Polycentropus lucidus Hagen. — see Phylocentropus lucidus 
(Hagen) 
Polycentropus remotus Banks, 1911, p. 359. 
Lectotype, male. — Peachland, British Columbia, August 
23, 1909, J. B. Wallis. No. 11549. 
The male genitalia are shown in fig. 16. 
Polycentropus vestitus Hagen. — see Nyctiophylax vestitus 
(Hagen) 
Psychomyia diversa (Banks), 1914, p. 253, fig. 64. 
Lectotype , male. — Black Mountain, North Carolina, May, 
along north fork Swannanoa River. No. 11533. This is 
close but distinct from griselda (Betten). 
Psychomyia flavida Hagen. — see Psychomyiella flavida 
(Hagen) 
Psychomyia pulchella Banks. — see Psychomyiella pulchella 
(Banks) 
Psychomyiella flavida (Hagen), 1861, p. 294. ( Psychomyia ) 
Lectotype, female. — St. Lawrence River, Canada, 1859, 
Osten Sacken. No. 11055. 
The structure of the male genitalia, fig. 19, indicates that 
this species belongs to Psychomyiella Martynov, and that 
Quissa Milne, with flavida as its genotype, is a synonym of 
it. The female genitalia are distinctive, allowing certain 
determination of this type. The species is widely distributed. 
Psychomyiella pulchella (Banks), 1899, p. 217. 
Lectotype, male. — Colorado, accession no. 2022. No. 
11534. A synonym of flavida (Hagen) . 
Family HYDROPSYCHIME 
Arctopsyche grandis (Banks), 1900a, p. 258. ( Hydropsyche ) 
Lectotype, male.— South West Colorado, July 20, 1899. 
No. 11514. 
