7022

• UCREFRP Catalog Number: 7022
• Author: Mayden, R. L., W. J. Rainboth and D. G. Buth
• Title: Phylogenetic Systematics of the Cyprinid Genera
• USFW Year: 1991
• Copyright Material: YES

COPEIA, 1991, NO. 3
130° 120° 110°
1 55°
1 50°
145°
1400
135
130
30°1
55°1
50°1
45°1
40°1
35°1
'.0° 110° 1000
° 0 500
km E
P. oregonensis
a
i
i
- I f r - -
' P. umpquae
' P. /uc/us i
Fig. 1. Distribution of the four extant species of Ptychocheilus.
ranges from the Nass River, British Columbia, Woahink drainages, and Tahkenitch Lake of
h throughout the Columbia River drainage, to western Oregon (Bond, 1980); P. grandis (Ay-
include the Harney Basin of eastern Oregon res) is distributed throughout the Sacramento-
and the Peace River system east of the Conti- San Joaquin drainage of California including
nental Divide in Alberta (Scott and Crossman, the Pit River system, the Clear Lake drainage,
1973; Wallace, 1980;j. S. Nelson, pers. comm.); and coastal drainages of the Pajaro, Salinas, and
+?; L P. umpquae Snyder inhabits the Siuslaw and Russian rivers (Moyle, 1976, 1980a); P. lucius
i
Umpqua rivers, as well as the Siltcoos and
Girard is restricted to the large rivers of the