Aug. 30, 1953, (50), C.U. 23672; R38, Mar.- 

 April 1954, (23), C.U. 26149; July 22, 1954, 

 (12), C.U. 28056; Tappahannock, Aug. 29, 1954, 

 (26), C.U. 28317; Layton's Landing, July 18, 

 1955, (50), C.U. 28894. 



York River System, Va.: 



York R . : Almondsville to West Point, 

 Mar. -April 1954, (79), C.U. 26150; Pages Rock 

 YIO, Mar. -April 1954, (7). C.U. 26151; West 

 Point, July 1955, (52), C.U. 29089. 



PamunkeyR.: Mussel Pond Beach, Aug. 

 4, 1949, (11), C.U. 14666; Sweet Hall Landing, 

 Aug. 11, 1949, (8), C.U. 14466; Hill Reach, 

 Aug. 21, 1949, (1), C.U. 14383; Sweet Hall 

 Landing Pocket, Aug. 11, 1949, (1), C.U. 14455; 

 Sweet Hall Landing, Aug. 31, 1949, (7), C.U. 

 14579; Hillis Reach, Sept. 29, 1949, (6), C.U. 

 14601; Hillis Reach, Station #12, July 28, 1949, 

 (13), C.U. 14856; P40 to P65, Aug. 4-29, 1953, 

 (16), C.U. 23581; West Point to Lestor Manor, 

 Aug. 12-22, 1952, (35), C.U. 21941; P48, July 

 21, 1954, (50), C.U. 26561; P43, July 19, 1955, 

 (50), C.U. 28613. 



Mattaponi R . : West Point to Aylett, Aug. 

 25-28, 1952, (15), not catalogued; M45 to M55, 

 Summer 1955, (l^C.U. 23933. 



James River System, Va.: 



James R . : Jamestown Island to Hopewell, 

 Sept. 3-10, 1952, (9), not catalogued; Sandy Pt . , 

 Aug. 30, 1953, (4), C.U. 23468; Hopewell, Mar.- 

 April 1954, (58), C.U. 26147; J42, July 21, 1955, 

 (7), C.U. 28743; J35, July 21, 1955, (58), C.U. 

 28646; Hopewell, July- Aug. 1955, (44), C.U. 

 29090. 



Chickahominy R.: Richmonds Farm, June 

 26, 1949, (18), C.U. 16747; C55, July 23, 1954, 

 (41), C.U. 26642; C43, July 21, 1955, (27), 

 C.U. 28639. 



Norfolk, Va.: April 13, 1953, (15), C.U. 



20627. 



Albemarle Sound, N.C.: 1 mi eastRt. 

 37 crossing, April 15, 1953, (26), C.U. 20626; 

 N. endRt. 32 bridge, Aug. 28-29, 1953, (34), 

 C.U. 23541; Mouth North River, Mar. 29, 1954, 



(17), C. U. 25842; North side bridge, Aug. 30, 

 1954, (16), C.U. 28322; The following N.C.S.C . 

 collections have no catalog numbers: Albemarle 

 Sd., July-Sept., 1946, (23); Albemarle Bridge 

 southside, July 26, 1946, (9); Albemarle Sd., 

 northside, Sept. 28, 1945, (3); Albemarle Sd., 

 July 1945, (2); Albemarle Sd., 1955, (41); Little 

 R., Summer 1954, (27), C.U. 28337; Roanoke R., 

 April 1954, (5), C.U. 28336; Chowan R., Aug. 

 30, 1954, (44), C.U. 28161. 



Pamlico R., N.C.: Washington Bridge 

 to 5 mi. downstream, Oct. 27, 1954, (25), C.U. 

 28455. 



Cape Fear, N.C.: Collections of N.C .S .C. 

 with no catalog numbers; 1951, (7); Cape Fear 

 River, Aug. 2, 1952, (2); 1953, (17); 1954(2). 



Santee -Cooper River System, S.C.: 

 Lake Moultrie, Oct. 28, 1952, (2), C.U. 22073; 

 Pinopolis Dam, April 2 -May 5, 1954, (49), C.U. 

 26148; Lake Marion, Sept. 10, 1954, (50), C.U. 

 28225; Pinopolis Dam, Mar. 31, 1955, (9), C.U. 

 28520; Below Lake Moultrie Dam, Mar. 31, 1954, 

 (6), C.U. 25993; Tailrace Canal, Mar. 31, 1955, 

 (4), C.U. 28518; Pinopolis Dam, Mar. 29, 1955, 

 (10), C.U. 28511; Tailrace Canal, April 20, 1955, 

 (7), C.U. 28519; Diversion Canal, June 30, 1955, 

 (55), C.U. 29017; Tailrace Canal, Sept. 1, 1955, 

 (16), C.U. 29088; PinopoUs Dam, Sept. 1955, 

 (14), C.U. 29670; Pinopolis Dam, Nov. 7, 1955, 

 (19), C.U. 29671. 



Ashley River, S . C . : Runney Meade 

 Plantation, Nov. 22, 1953, (3), C.U. 24984. 



Broad R., S.C: Columbia, April 9, 1955, 

 (17), C. U. 28521. 



Gulf of Mexico: West Florida, (4), U.S. 

 N.M. 35144, 126060, 126061, and 21312; Alabama 

 R., mouth of Autauga Cr., June 1955, (2), C.U, 

 29628; Alabama, June 1955 (4), Ala. Poly. Inst. 



California: Sacramento R., 7 mi. n. 

 Antioch Bridge, Aug. -Sept. 1945, (50), C.U. 

 28573; Sacramento R., near Three Mile Slough 

 Bridge, Aug. -Sept. 1945, (73), C.U. 28574; 

 Sacramento R. at Rio Vista, Aug. -Sept. 1945, 

 (62), C.U. 28575; Delta Area, San Francisco, 

 1951, (43), C.U. 20724; Carquinez Straits, Aug. 

 18, 1943, (20), U.M. 142369; Carquinez Straits, 

 Sept. 11, 1946, (16), C.U. 28576. 



