7723 - Laserfiche WebLink

Home Browse Search

a. unpigmented (Fig. 45) ..... C. discobolus b. pigmented (Figs. 30, 44, 72) ......... 87 87 (86). Lateral surface of head posterior to eyes . a. unpigmented (Fig. 44) ..... C. di~cobolus b. pigmented (at least 1 melanophore; FIgS. 30, 72) . . . . . . . . . . . . . . . . . . . . . . . . . 88 88 (87). Lateral surface of body above horizon- tal myosepta (lateral midline) and below dorso-Iateral surface (exclu- sive of pigment associated with horizontal myosepta, air bladder, or visceral peritoneum) a. unpigmented (Fig. 72) ............ 100 b. pigmented with l-S melanophores (Figs. 30, 44) . . . . . . . . . . . . . . . . . . . . . . . . . 94 c. pigmented with ~6 melanophores (Figs. 4S, 46) . . . . . . . . . . . . . . . . . C. discobolus 89 (78,85). Lateral surface of body above hori- mntal myosepta (lateral midline below dorso-Iateral surface (exclu- sive of pigment associated with horizontal myosepta, air bladder, or visceral peritoneum) a. unpigmented (Fig. 72) ..........:.. 96 b. pigmented with l-S melanophores (Fig. . 30) .................. C. commersom 90 (82). Ventral to ventro-Iateral surfaces of gill covers (opercula) a. unpigmented (Fig. 44) ............. 91 b. pigmented (Fig. 30) ...... C. commersoni 91 (90). Ventral surface of heart region a. unpigmented (Fig. 45) ..... C. discobolus b. pigmented (Figs. 30, 44) . . . . . . . . . . . . 92 92 (91). Lateral surface of head posterior to eyes a. unpigmented (Fig. 44) ..... C. dis~obolus b. pigmented (at least 1 melanophore; FJg. 30) ........................... 93 93 (92). Lateral surface of body above horizon- tal myosepta (lateral midline) and below dorsa-lateral surface (exclu- sive of pigment associated with horiwntal myosepta, air bladder, or visceral peritoneum) a. unpigmented or pigmented with l-S melanophores (Figs. 30, 44) ......... 94 b. pigmented with ~6 melanophores (FIgS. 4S, 46) . . . . . . . . . . . . . . . .. C. discobolus 94 (88,93). Longitudinal eye diameter a. up to 29% of head length . . C. commersoni b. 30% of head length or more . . . . . . . . . 9S 9S (94). Length from anterior margin of snout to posterior margin of vent a. up to 80% SL .......... C. commersoni C. discobolus b. 81% SL or more ........ C. commersoni 96 (89). Longitudinal eye diameter . a. up to 29% of head length . . C. commersom b. 30% of head length or more . . . . . . . . . 97 97 (96). Length from anterior margin of snout to posterior margin of vent a. up to 80% SL ................... 9~ b. 81% SL or more ........ C. commersom 98 (97). Number of myomeres to posterior margin of vent a. up to 38 ............. C.platyrhYncltU~ C. commersom b. 39 or more ............ C. commersoni 99 (75). Number of myomeres to posterior margin of vent a. up to 38 ............... C. discobolus C. platyrhynchus b. 39 or more ............. C. discobolus 100 (88). Longitudinal eye diameter . a. up to 29% of head length . . C. commersom b. 30% of head length or more. . . . . . .. 101 101 (100). Length from anterior margin of snout to posterior margin of vent a. up to 80% SL .................. 1O~ b. 81% SL or more ........ C. commersom 102 (101). Number of myomeres to posterior margin of vent a. up to 38 ............... C. discobolu~ C. commersom C. platyrhynchus b. 39 or more ............ C. commersoni C. discobolus 103 (S969,71). Longitudinal eye diameter a. ' 30 to 32% of head length . . . C. discobolus b. 33% of head length or more . '. . . . . .. 104 104 (103). Number of myomeres to posterior margin of vent a. up to 38 .................. C. ardens C. discobolus b. 39 or more ............. C. discobolus lOS (33,34). Longitudinal eye diameter a. 30 to 32% of head length . . . . C. latipinnis b. 33% of head length or more . . . . . . .. 106 106 (IDS). Number of myomeres to posterior margin of vent a. up to 38 .................. C. ardens C. ltUipinnis b. 39 or more .............. C. latipinnis 107 (68,69). Longitudinal eye diameter ... a. 30 to 32% of head length . . .. C. lahpmms C. discobolus b. 33% of head length or more . . . . . . .. 108 53