TABLE 6. COMPARISON OF PROPORTIONAL MEASUREMENTS (EXPRESSED IN THOUSANDTHS OF STANDARD LENGTH) BETWEEN MEMBERS OF THE Notropis cornutus SPECIES GROUP N. cornutus Sex No. Range Mean N. albeolus (southern race) Sex No. Range Mean N. albeolus (northern race) Sex No. Range Mean N. chrysocephalus N. chrysocephalus chrysocephalus isolepis Sex No. Range Mean Sex No. Range Mean N. cerasimus Sex No. Range Mean Standard length (in mm.) Length of pectoral fin Length of pelvic fin Length of head Depth of head Width of head Interorbital width Mouth gape Diameter of eye Length of snout Length of upper jaw Distance from mid- dorsum to lateral line Depth of body Width of body Length of caudal peduncle Depth of caudal peduncle Predorsal length Prepelvic length Preanal length Length of dorsal fin Length of anal fin Length of caudal fin Angle of mouth to ton of head (in de- grees) 60-82 170-236 176-220 164-240 157-206 152-185 144-211 225-291 155-215 119-155 75-106 43-78 61-86 59-79 73-96 135-193 * 87 210-295 260 * 42 122-170 145 * 75 171-257 222 * 79 82-120 101 * 36 471-554 496 * 32 457-508 486 * 31 647-693 665 * 57 201-280 241 * 50 164-221 197 * 52 238-339 299 * 67 53-63.5 57.7 58-81 183-231 182-223 170-231 160-192 155-187 145-192 232-287 160-202 126-155 74-95 50-80 60-94 60-83 70-101 155-207 * 51 235-316 269 * 15 130-161 141 * 52 182-238 206 * 48 95-116 105 * 13 464-517 487 * 5 460-485 475 * 5 655-675 670 * 48 205-283 246 * 40 170-232 203 * 30 265-337 306 * 30 51.5-61.5 57.3 59-80 166-211 163-198 159-213 158-188 155-181 147-192 230-285 147-200 109-140 72-104 31-61 60-87 59-76 68-95 126-185 * 74 189-256 230 * 32 113-158 128 * 61 195-241 214 * 62 79-114 96 * 29 465-511 487 * 12 445-480 464 * 14 636-695 658 * 32 196-266 238 * 22 160-220 192 * 25 248-320 286 * 41 47-58 53.1 60-84 176-230 174-218 172-237 149-197 151-190 142-206 251-286 151-197 124-163 90-103 46-70 65-94 66-82 84-107 137-196 * 67 213-305 263 * 45 109-139 126 * 62 172-244 217 * 62 90-117 100 * 30 464-515 494 * 30 464-509 495 * 30 640-718 692 * 62 205-269 249 * 62 159-215 194 * 62 248-342 295 * 36 53.5-65 59.0 60-80 174-234 177-225 175-236 158-198 150-191 150-199 249-292 167-197 130-153 86-104 47-71 65-90 63-86 83-105 143-199 * 58 225-309 261 * 46 116-171 133 * 57 168-244 211 * 59 94-123 106 * 31 450-512 294 * 27 453-519 493 * 27 633-709 688 * 54 222-278 254 * 49 174-214 198 * 49 282-364 302 * 33 52.5-64 58.0 53-78 193-233 187-223 187-233 164-204 184-204 158-204 238-292 169-205 129-169 77-101 45-77 63-89 54-82 73-102 150-204 * 41 238-330 274 * 33 118-175 143 * 42 190-250 216 * 43 97-123 110 * 41 456-516 493 * 41 448-520 485 * 41 652-708 672 * 44 240-287 266 * 41 171-244 208 * 35 274-331 299 * 27 52.5-62.5 57. * Summation of sexed males and females and additional unsexed adult specimens.