1097. Detritus floating on surface, Petoskey Harbor, Sec. 31, R5W, T35N, Emmet County, Michigan. Primarily Oscillatoria and Spirogyra. Coll: E. F. Stoermer, 23 June 1966.
1098. Rock scrape, rocks near shore, Petoskey Harbor. Sec. 31, R5W, T35N, Emmet County, Michigan. Ulothrix, Stigeoclonium and many diatoms. Coll: E. F. Stoermer, 23 June 1966.
NOTE: There is an apparent discrepancy in numbers in this section... 1097 - 1105???? (Stoermer's note)
1099. Scrape from rocks in ship channel, Charlevoix, Sec. 27, R8W, T34N, Charlevoix County, Michigan. Ulothrix and Diatoma vulgare. Coll: E. F. Stoermer, 23 June 1966.
1100. Plankton ship channel, Charlevoix. Sec. 27, R8W, T34N, Charlevoix County, Michigan. Varied flora - much from attached environments. Coll: E. F. Stoermer, 23 June 1966.
1101. "Algae Balls" floating on surface of Charlevoix ship channel. Sec. 27, R8W, T34N, Charlevoix County, Michigan. Ulothrix sp., Gomphoneis herculeanum and Cymbella prostrata most common. Coll: E. F. Stoermer, 23 June 1966.
1102. Plankton, Lake Charlevoix, Charlevoix City Dock. Sec. 26, R8W, T34S, Charlevoix County, Michigan. Mostly Tabellaria. Coll: E. F. Stoermer, 23 June 1965.
1102?
1103. Scrape from dock piling, Torch Lake. Sec. 24, R9W, T31N, Antrim County, Michigan, near town of Torch Lake. Rich and varied diatom flora. Coll: E. F. Stoermer, 23 June 1966.
1104. Plankton, Torch Lake, Sec. 24, R9W, T31N, Antrim County, Michigan, near town of Torch Lake. Rather poor - oligotropic flora. Coll: E. F. Stoermer, 23 June 1966.
1105. Plankton, river side of breakwater, Elk Rapids. Sec. 20, R9W, T29N, Antrim County, Michigan. Very poor flora. Coll: E. F. Stoermer, 23 June 1966.
1106. Rock scrape, river side of breakwater, Elk Rapids. Sec. 20, R9W, T29N, Antrim County, Michigan. Cymbella bloom. Coll: E. F. Stoermer.
1107. Scrape from rocks, harbor of Traverse City. Sec. 6, R10W, T27N, Grand Traverse County, Michigan. Ulothrix and bloom of Diatoma vulgare and D. tenue. Coll: E. F. Stoermer, 23 June 1966.
1108. Shore plankton, harbor of Traverse City. Sec. 6, R10W, T27N, Grand Traverse County, Michigan. Considerable zooplankton. Coll: E. F. Stoermer, 23 June 1966.
1109. Bottom material in shallow water, fishing access site on Platte Lake, Sec. 3, R15W, T26N, Benzie County, Michigan. Diverse diatom flora, good population of Navicula reinhardtii. Coll: E. F. Stoermer, 23 June 1966.
1110. Aufwuchs on plant roots at waters edge, fishing access site on Platte Lake. Sec. 3, R15W, T26N, Benzie County, Michigan. Diverse diatom flora. Coll: E. F. Stoermer, 23 June 1966.
1111. Filamentous algae in shallow water, Platte River near Lake Michigan. Sec. 20, R15W, T27N, Benzie State Park, Benzie County, Michigan. Mostly (?) Zygnema sp. Coll: E. F. Stoermer, 23 June 1966.
1112. Bottom sediment in shallow water, Platte River near Lake Michigan. Sec. 20, R15W, T27N, Benzie State Park, Benzie County, Michigan. Diverse diatom flora. Coll: E. F. Stoermer, 23 June 1966.
1113. Gelatinous mass floating in Platte River near Lake Michigan. Sec. 20, R15W, T27N, Benzie State Park, Benzie County, Michigan. Naviculoid diatoms, many sigmoid Nitzschia. Coll: E. F. Stoermer, 23 June 1966.
1114. Plankton, Lake Michigan, 100 yds from confluence of Platte River. Sec. 20, R15W, T27N, Benzie State Park, Benzie County, Michigan. Rather poor flora, much detritus. Coll: E. F. Stoermer, 23 June 1966.
1115. Bottom material from small pool, 10 yds from Lake Michigan beach, near Platte River confluence, Sec. 20, R15W, T27N, Benzie State Park, Benzie County, Michigan. Very poor flora. Coll: E. F. Stoermer, 23 June 1966.
1116. Plankton, Platte River, at confluence with Lake Michigan. Sec. 20, R15W, T27N, Benzie State Park, Benzie County, Michigan. Poor flora, some large Surirella. Coll: E. F. Stoermer, 23 June 1966.
1117. Shore plankton, Crystal Lake. Sec. 6, R15W, T26N, Benzie County, Michigan. Rather poor flora, mostly Synedra sp., much detritus. Coll: E. F. Stoermer, 24 June 1966.
1118. Scrape from rocks near shore, Crystal Lake. Sec. 6, R15W, T26N, Benzie County, Michigan. Ulothrix and large quantities of Gomphonema. Coll: E. F. Stoermer, 24 June 1966.
1119. Rock scrape inside breakwater, Frankfort. Sec. 28, R16W, T26N, Benzie County, Michigan. Mostly Ulothrix. Coll: E. F. Stoermer, 24 June 1966.
1120. Rock scrape outside breakwater, Frankfort. Sec. 28, R16W, T26N, Benzie County, Michigan. Very poor flora, mostly depauperate Ulothrix. Coll: E. F. Stoermer, 24 June 1966.
1121. Plankton, Lake Michigan just outside Frankfort break-water. Sec. 28, R16W, T26N, Benzie County, Michigan. Normal lake flora plus Diatoma tenue and Nitzschia holsatica. Coll: E. F. Stoermer, 24 June 1966.
1122. Plankton, Frankfort Harbor, just inside breakwater. Sec. 28, R16W, T26N, Benzie County, Michigan. Some normal lake flora plus "pollution" indicators (Stephanodiscus huntzschii (?), Melosira binderiana, Nitzschia helsatica, Diatoma tenue). Coll: E. F. Stoermer, 24 June 1966.
1123. Blue-green algae growing on bubblers, Frankfort "Mineral Spring." Sec. 27, R16W, T26N, in town of Frankfort, Benzie County, Michigan. Almost entirely Phormidium. Coll: E. F. Stoermer, 24 June 1966.
1124. Scrape from pier, just outside harbor, Manistee. Sec. 3, R17W, T21N, Manistee County, Michigan. Rich diatom flora. Coll: E. F. Stoermer, 24 June 1966.
1125. Plankton just outside breakwater, Manistee. Sec. 3, R17W, T21N, Manistee County, Michigan. "Normal" lake flora plus Diatoma tenue. Coll: E. F. Stoermer, 24 June 1966.
1126. Plankton just inside breakwater, Manistee, Sec. 3, R17W, T21N, Manistee County, Michigan. Melosira dominant. Coll: E. F. Stoermer, 24 June 1966.
1127. Scrape from sheet piling, inside breakwater, Manistee, Sec. 3, R17W, T21N, Manistee County, Michigan. Ulothrix, Diatoma vulgare, Gomphoneis herculeanum dominant. Coll: E. F. Stoermer, 24 June 1966.
1128. Plankton inside harbor, Ludington. Sec. 16, R18W, T18N, Mason County, Michigan. Evident phytoplankton bloom associated with alewife kill. Melosira dominant, also Nitzschia holsatica, Diatoma tenue, Actinastrum hantschii var. fluvealale, Stephanodiscus hantzschii. Coll: E. F. Stoermer, 24 June 1966.
1129. Rock scrape from inside breakwater, Ludington, Sec. 16, R18W, T18N, Mason County, Michigan. Cladophora sp. and Diatoma vulgare in almost pure stand. Coll: E. F. Stoermer, 24 June 1966.
1130. Plankton just outside harbor, Ludington. Sec. 16, R18W, T18N, Mason County, Michigan. Flora much the same as in sample 152. Coll: E. F. Stoermer, 24 June 1965.
1131. Rock scrape outside breakwater, Ludington. Sec. 16, R18W, T18N, Mason County, Michigan. Ulothrix zonata, and Diatoma vulgare. Coll: E. F. Stoermer, 24 June 1966.
1132. Shore plankton, shallow water in Muskegon Lake, pier across from State Park office. Sec. 22, R17W, T10N, Muskegon State Park, Muskegon County, Michigan. Very poor flora. Coll: E. F. Stoermer, 25 June 1966.
1133. Algae and Lemma trishucata in shallow water, Muskegon Lake, pier across from State Park office. Sec. 22, R17W, T10N, Muskegon County, Michigan. Mostly Spirogyra. Coll: E. F. Stoermer, 25 June 1966.
1134. Rock scrape from shallow pool, Muskegon Lake, just inside ship channel, Sec. 28, R17W, T10N, Muskegon County, Michigan. Primarily Phormidium. Coll: E. F. Stoermer, 25 June 1966.
1135. Plankton, Muskegon Lake, just inside ship channel, Sec. 28, R17W, T10N, Muskegon County, Michigan. Massive bloom of Diatoma tenue and Aphanizominon. Coll: E. F. Stoermer, 25 June 1966.
1136. Filamentous algae at waterline, ship channel. Sec. 28, R17W, T10N, Muskegon County, Michigan. Almost pure stand of Ulothrix zonata. Coll: E. F. Stoermer, 25 June 1966.
1137. Filamentous algae 12" below water line, ship channel. Sec. 28, R17W, T10N, Muskegon County, Michigan. Almost pure stand of Cladophora. Coll: E. F. Stoermer, 25 June 1966.
1138. Rock scrape inside Muskegon north pier, Sec. 29, R17W, T10N, Muskegon County, Michigan. Almost pure stand of Ulothrix zonata. Coll: E. F. Stoermer, 25 June 1966.
1139. Plankton, inside Muskegon north piers. Sec. 29, R17W, T10N, Muskegon County, Michigan. Massive eutrophic type bloom. Coll: E. F. Stoermer, 25 June 1966.
1140. Rock scrape, outside of Muskegon north pier, Sec. 29, R17W, T10N, Muskegon County, Michigan. Mostly Ulothrix. Coll: E. F. Stoermer, 25 June 1966.
1141. Plankton, outside Muskegon north pier, Sec. 29, R17W, T10N, Muskegon County, Michigan. Diverse flora. Coll: E. F. Stoermer, 25 June 1966.
1142. Plankton, 10 yds off campground beach, Muskegon State Park. Sec. 17, R17W, T10N, Muskegon County, Michigan. Very rich and varied flora - many volvocine algae. 23°C. Coll: E. F. Stoermer.
1143. Plankton 100 yds off campground beach, Muskegon State Park. Sec. 17, R17W, T10N, Muskegon County, Michigan. Massive flagellate bloom. Much different from sample 192. Coll: E. F. Stoermer, 25 June 1966.
1144. Surface #20 net tow, Lake Michigan. Station GA-1a. 41°38.4'N; 87°19.0'W. Coll: A. Strong. 19 May 1966.
1145. Surface #20 net tow, Lake Michigan. Station GA-1b. 41°38.4'N; 87°19.0'W. Coll: A. Strong. 19 May 1966.
1146. Ground water seepage area near Buena Vista Lagoon, San Diego County, Calif. Coll: W. Alley. 17 July 1966.
1147. Material from salt crystals in ground water seepage area, Buena Vista Lagoon, San Diego County, Calif. Coll: W. Alley. 13 July 1966.
1148. Rock scrape from bed of Buena Vista Creek, near Buena Vista Lagoon, San Diego County, Calif. Coll: W. Alley. 13 July 1966.
1149. #20 net plankton tow, Buena Vista Creek, near Buena Vista Lagoon, San Diego County, Calif. Coll: W. Alley. 14 July 1966.
1150. Rock scrape from Buena Vista Lagoon near bridge on South Hill Street, San Diego County, Calif. Coll: W. Alley. 19 July 1966.
1151. Plankton - #20 net tow from Buena Vista Lagoon near bridge on South Hill Street, San Diego County, Calif. Coll: W. Alley. 19 July 1966.
1152. #20 net tow from King Harbor, Hermosa Beach, Los Angeles County, Calif. Coll: W. Alley. 15 July 1966.
1153. Rock scrape from tidal interface, King Harbor, Hermosa Beach, Los Angeles County, Calif. Coll: W. Alley. 15 July 1966.
1154. #20 net plankton tow, Bicksby Slough, near Long Beach, Calif. Coll: W. Alley. 15 July 1966.
1155. Bottom material in shallow water, Bicksby Slough, near Long Beach, Calif. Coll: W. Alley. 15 July 1966.
1156. Dredge sample from 200 ft depth, Whitefish Bay, Lake Superior. Coll: Wm. Marshall. 15 Jan. 1966.
1157. Material on rocks at 21 ft depth. Diving Station #25, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 17 June 1966. (contains Batrachospermum sp.)
1158. Material on rocks at 40 ft depth. Diving Station #3, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 17 June 1966.
1159. Detritus on bottom 120 ft depth. Diving Station #3, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 16 June 1966.
1160. Rock scrape from 40 ft depth. Diving Station #3, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 16 June 1966.
1161. Rock scrape from 10 ft depth. Diving Station #3, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 16 June 1966.
1162. Rock scrape, 46 ft depth. Diving Station #21, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 20 June 1966.
1163. Rock scrape from 25 ft depth. Diving Station #8, near South Fox Island, Lake Michigan. Coll: Robert Anderson. 20 June 1966.
1164. Vertical #20 net tow, 55 ft depth. Sleeping Bear Bay, Lake Michigan. Coll: Robert Anderson. 21 June 1966.
1165. Bottom sediments from 3-4 meters, Biological Station beach, Douglas Lake, Sec. 33, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1166. Strippings from aquatic plants from 2 meters, Biological Station beach, Douglas Lake, Sec. 33, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1167. Material filtered from water by living mussels from 3-4 meters depth, Biological Station beach, Douglas Lake, Sec. 33, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1168. Apparent mass of blue-green algae; pool in Sphagnum mat, Mud Lake, Sec. 7, R2W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1169. Bottom sediments from open pool in bog mat. Mud Lake, Sec. 7, R2W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1170. Algal mat on interface between open water and bog mat. Mud Lake, Sec. 7, R2W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1171. Squeezing from water saturated Sphagnum, Mud Lake, Sec. 7, R2W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1172. Squeezing from nearly dry Sphagnum, Mud Lake, Sec. 7, R2W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1173. Bottom material, edge of mat, Bryant's Bog. Sec. 29, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1174. Plankton, Bryant's Bog, Sec. 29, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1175. Bottom sediment in slow water, East Branch, Maple River at Pellston Road, Sec. 36, R4W, T37N, Emmet County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1176. Plankton, East Branch, Maple River at Pellston Road, Sec. 36, R4W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1177. Psammon, Biological Station beach, Douglas Lake, Sec. 33, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
1178. Shore plankton, Biological Station beach, Douglas Lake, Sec. 33, R3W, T37N, Cheboygan County, Michigan. Coll: E. F. Stoermer. 23 June 1966.
Huron?
1179. Vertical #20 net tow. Station HU-1. 45°49.0'N; 84°48.1'W. Lake Michigan. Coll: E. F. Stoermer. 12 August 1966.
1180. Vertical #20 net tow. Station HU-3. 45°25.8'N; 83°31.2'W. Lake Huron. Coll: E. F. Stoermer. 13 August 1966.
1181. Vertical #20 net tow. Station HU-5. 45°27.9'N; 82°56.8W. Lake Huron. Coll: E. F. Stoermer. 13 August 1966.
1182. Vertical #20 net tow. Station HU-8. 45°31.5'N; 82°16.5'W. Lake Huron. Coll: E. F. Stoermer. 14 August 1966.
1183. Vertical #20 net tow. Station HU-10 (deepest sounding). 45°01.0'N; 82°01.0'W. Lake Huron. More eutrophic appearing flora than previous samples from Lake Huron. Melosira sp. dominant. Coll: E. F. Stoermer. 15 August 1966.
1184. Vertical #20 net tow. Station HU-11. Detour Passage (2.0 miles, 345° true, detour light). Lake Huron. Coll: E. F. Stoermer. 16 August 1966.
1185. Vertical #20 net tow. Station SU-1. 46°35.6'N; 84°49.5'W. Lake Superior. Coll: E. F. Stoermer. 17 August 1966.
1186. Vertical #20 net tow. Station SU-2. 46°45.8'N; 85°31.3'W. Lake Superior. Unusual amount of Cymbella sp. Coll: E. F. Stoermer. 17 August 1966.
1187. Vertical #20 net tow. Station SU-4. 46°44.0'N; 86°32.8'W. Lake Superior. Considerable colonial Synedra (aff. S. Cunningtonii). Coll: E. F. Stoermer. 19 August 1966.
1188. Vertical #20 net tow. Station SU-7. 47°10'30"N 86°16'45" (1160 ft.) Lake Superior. Coll: E. F. Stoermer. 19 August 1966.
1189. Vertical #20 net tow. Station SU-8. 47°37.9'N; 85°49.0'W. Lake Superior. Coll: E. F. Stoermer. 20 August 1966.
1190. Surface #20 net tow. Station SM-1. 46°09'25"N; 84°03'12"W. St. Mary's River. Coll: E. F. Stoermer. 21 August 1966.
1191. Surface #20 net tow. Station SM-2. 46°04'06"N; 86°55'39"W. St. Mary's River. Coll: E. F. Stoermer. 21 August 1966.
1192. Surface #20 net tow. Station PM-1. 45°46'30"N; 85°08'45"W. Lake Michigan. Coll: E. F. Stoermer. 21 Sept. 1966.
1193. Surface #20 net tow. Station PM-2. 45°24.0'N; 85°15.0'W. Lake Michigan. Mostly zooplankton. Coll: E. F. Stoermer. 21 August 1966.
1194. Surface #20 net tow. Station PM-3. 45°17.2'N; 85°55.0'W. Lake Michigan. Mostly Botryococcus and zooplankton. Coll: E. F. Stoermer. 21 August 1966.
1195. Surface #20 net tow. Station PM-4. 45°01'18"N; 85°55'00"W. Lake Michigan. Coll: E. F. Stoermer. 22 August 1966.
1196. Vertical #20 net tow. Station M.P-2. 44°57'48"N; 86°03'06"W. Lake Michigan. Coll: E. F. Stoermer. 22 August 1966.
1197. Vertical #20 net tow. Station AEC-1. 42°36.0'N; 86°59.0'W. Lake Michigan. Coll: E. F. Stoermer. 19 September 1966.
1198. Vertical #20 net tow. Station AEC-2. 42°46.5'N; 87°02.5'W. Lake Michigan. Coll: E. F. Stoermer 19 September 1966. (Synedra sp. dominant!)
1199. Vertical #20 net tow. Station AEC-3. 43°18.5'N; 86°42.5'W. Lake Michigan. Coll: E. F. Stoermer. 20 September 1966. (Synedra sp. dominant!)
1200. Vertical #20 net tow. Station AEC-4. 43°54.4'N; 86°49.0'W. Lake Michigan. Coll: E. F. Stoermer. 20 September 1966. (Synedra sp. dominant!)
1201. Vertical #20 net tow. Station AEC-5. 44°08.7'N; 86°42.6'W. Lake Michigan. Coll: E. F. Stoermer. 21 September 1966.
1202. Vertical #20 net tow. Station AEC-6. 44°20.0'N; 86°43.1'W. Lake Michigan. Coll: E. F. Stoermer. 21 September 1966.
1203. Vertical #20 net tow. Station AEC-7. 44°28.7'N; 86°43.1'W. Lake Michigan. Coll: E. F. Stoermer. 21 September 1966.
1204. Vertical #20 net haul, Station A-1, 42°06'30"N; 86°32'00"W, Lake Michigan. Coll: J. Ayers. 26 Sept. 1966.
1205. Vertical #20 net haul, Station A-2, 42°06'00"N; 86°37'00"W, Lake Michigan. Coll: J. Ayers. 26 Sept. 1966.
1206. Vertical #20 net haul, Station A-3, 42°05'30"N; 86°43'00"W, Lake Michigan. Coll: J. Ayers. 27 Sept. 1966.
1207. Vertical #20 net haul, Station A-4, 42°03'30"N; 87°06' 30"W, Lake Michigan. Coll: J. Ayers. 27 Sept. 1966. Heavy population of Ceratium.
1208. Vertical #20 net haul, Station A-5, 41°57'00"N; 87°18 ' 30"W, Lake Michigan. Coll: J. Ayers. 27 Sept. 1966.
1209. Vertical #20 net haul, Station A-6, 41°52'00"N; 87°27'00"W, Lake Michigan. Coll: J. Ayers. 27 Sept. 1966.
1210. Vertical #20 net haul, Station C-1, 42°49'40"N; 86°14'50"W, Lake Michigan. Coll: J. Ayers. 26 Sept. 1966.
1211. Vertical #20 net haul, Station C-2, 42°49'40"N; 86°18'25"W, Lake Michigan. Coll: J. Ayers. 26 Sept. 1966.
1212. Vertical #20 net haul, Station C-3, 42°49'10"N; 86°28'25"W, Lake Michigan. Coll: J. Ayers. 26 Sept. 1966. (Extremely sparse phytoplankton.)
1213. Vertical #20 net haul, Station C-4, 42°48'50"N; 86°41'30"W, Lake Michigan. Coll: J. Ayers. 28 Sept. 1966.
1214. Vertical #20 net haul, Station C-5, 42°49'00"N; 86°50'00"W, Lake Michigan. Coll: J. Ayers. 28 Sept. 1966.
1215. Vertical #20 net haul, Station C-6, 42°47'40"N; 87°26'50"W, Lake Michigan. Coll: J. Ayers. 28 Sept. 1966.
1216. Vertical #20 net haul, Station C-7, 42°47'30"N; 87°34'30"W, Lake Michigan. Coll: J. Ayers. 28 Sept. 1966.
1217. Vertical #20 net haul, Station E-1, 44°37'30"N; 86°18'12"W, Lake Michigan. Coll: J. Ayers. 2 October 1966.
1218. Vertical #20 net haul, Station E-2, 44°37'00"N; 86°21'42"W, Lake Michigan. Coll: J. Ayers. 2 October 1966.
1219. Vertical #20 net haul, Station E-3, 44°34'00"N; 86°40'00"W, Lake Michigan. Coll: J. Ayers. 2 October 1966.
1220. Vertical #20 net haul, Station E-4, 44°30'18"N; 86°55' 18"W, Lake Michigan. Coll: J. Ayers. 2 October 1966.
1221. Vertical #20 net haul, Station E-5, 44°25'30"N; 87°10'18"W, Lake Michigan. Coll: J. Ayers. 1 October 1966.
1222. Vertical #20 net haul, Station E-6, 44°27'48"N; 87°26'25"W, Lake Michigan. Coll: J. Ayers. 1 October 1966.
1223. #20 net sample, Vertical haul, 83 m, Station B-3. 42°24'00"N; 86°35'30"W. Coll: C. F. Powers, 18 May 1964.
1224. #20 net sample, Vertical haul, 141 m, Station B-4. 42°23'30"N; 87°01'30"W. Coll: C. F. Powers, 18 May 1964.
1225. #20 net sample, Vertical haul, Station C-6. 42°47'40"N; 87°26'50"W. Coll: C. F. Powers, 15 May 1964.
1226. #20 net sample, Vertical haul, Station C-7. 42°47'30"N; 87°34'30"W. Coll: C. F. Powers, 16 May 1964.
1227. #20 net sample, Vertical haul, Station C'-2. 43°12'00"N; 86°31'00"W. Coll: C. F. Powers, 13 May 1964.
1228. #20 net sample, Vertical haul, Station D-2. 43°56'00"N; 86°39'30"W. Coll: C. F. Powers, 14 May 1964.
1229. #20 net sample, Vertical haul, Station D-5. 43°38'40"N; 87°31'00"W. Coll: C. F. Powers, 14 May 1964.
1230. #20 net sample, Vertical haul, Station E-2. 44°37'00"N; 86°21'42"W. Coll: C. F. Powers, 16 May 1964.
1231. #20 net sample, Vertical haul, Station E-3. 44°34'00"N; 86°40'00"W. Coll: C. F. Powers, 16 May 1964.
1232. #20 net sample, Vertical haul, Station E-5. 44°25'30"N; 87°10'18"W. Coll: C. F. Powers, 16 May 1964.
1233. #20 net sample, Vertical haul,Station B-3. 42°24'00"N; 86°35'30"W. Coll: C. F. Powers, 5 June 1964.
1234. #20 net sample, Vertical haul, Station B-3. 42°24'00"N; 86°35'30"W. Coll: C. F. Powers, 18 June 1964.
1235. #20 net sample, Vertical haul, Station C-7. 42°47'30"N; 87°34'30"W. Coll: C. F. Powers, 16 June 1964.
1236. #20 net sample, Vertical haul, Station C'-1. 43°08'00"N; 86°23'00"W. Coll: C. F. Powers, 8 June 1964.
1237. #20 net sample, Vertical haul, Station C'-2. 43°12'00"N; 86°31'00"W. Coll: C. F. Powers, 8 June 1964. 51¹30²W?
1238. #20 net sample, Vertical haul, Station D-3. 43°54'00"N; 86°51'30"W. Coll: C. F. Powers, 11 June 1964.
1239. #20 net sample, Vertical haul, Station D-4. 43°48'00"N; 87°03'00"W. Coll: C. F. Powers, 11 June 1964.
1240. #20 net sample, Vertical haul, Station D-6. 43°44'00"N; 87°38'00"W. Coll: C. F. Powers, 10 June 1964.
1241. #20 net sample, Vertical haul, Station E-2. 44°37'00"N; 86°21'42"W. Coll: C. F. Powers, 13 June 1964.
1242. #20 net sample, Vertical haul, Station E-3. 44°34'00"N; 86°40'00"W. Coll: C. F. Powers, 13 June 1964.
1243. #20 net sample, Vertical haul, Station E-6. 44°27'48"N; 87°26'25"W. Coll: C. F. Powers, 13 June 1964.
1244. #20 net sample, Vertical haul, Station F-1. 45°21'45"N; 85°19'45"W. Coll: C. F. Powers, 11 June 1964.
1245. #20 net sample, Vertical haul, Station F-2. 45°28'30"N; 85°26'00"W. Coll: C. F. Powers, 11 June 1964.
1246. #20 net sample, Vertical haul, Station F-3. 45°33'40"N; 85°30'45"W. Coll: C. F. Powers, 11 June 1964.
1247. #20 net sample, Vertical haul, Station B-3. 42°24'00"N; 86°35'30"W. Coll: C. F. Powers, 14 July 1964.
1248. #20 net sample, Vertical haul, Station B-3. 42°24'00"N; 86°35'30"W. Coll: C. F. Powers, 24 July 1964.
1249. #20 net sample, Vertical haul, Station C-3. 42°49'10"N; 86°28'25"W. Coll: C. F. Powers, 8 July 1964.
1250. #20 net sample, Vertical haul, Station C-6. 42°47'40"N; 87°26'50"W. Coll: C. F. Powers, 10 July 1964.