DOI: 10.5281/zenodo.15547482
title: TABLE 1 in Integrative taxonomy of the black-barred disk pacus (Characiformes: Serrasalmidae), including the redescription of Myloplus schomburgkii and the description of two new species

description: TABLE 1 | Description of the measurements. The numbers in parentheses correspond to the landmarks. Numbers followed by (’) corresponds to landmarks on the right side of the fish.
MeasurementsDescription of the measurements with the landmarksStandard lengthFrom the anteriormost point of the snout (1) to the distal margin of the hypurals (2)Body depthFrom dorsal-fin insertion (3) to the pelvic-fin insertion (4)Head lengthFrom the anteriormost point of the snout (1) to the posteriormost point of the opercle, not including the opercular membrane (5)Supraoccipital processFrom the Supraocciptal’s base (6) to the Supraocciptal’s distal tip (7)Predorsal lengthFrom the anteriormost point of the snout (1) to the dorsal-fin insertion (3)Postdorsal lengthFrom the dorsal-fin insertion (3) to the distal margin of the hypurals (2)Prepectoral lengthFrom the anteriormost point of the snout (1) to the pectoral-fin insertion (8)Prepelvic lengthFrom the anteriormost point of the snout (1) to the pelvic-fin insertion (4)Preanal lengthFrom the anteriormost point of the snout (1) to the anal-fin insertion (9)Dorsal-fin lengthFrom the dorsal-fin insertion (3) to the distal tip of the longest dorsal-fin unbranched ray (10)Interdorsal lengthFrom the dorsal-fin origin (11) to the anterior end of the adipose-fin base (12)Pectoral-fin lengthFrom the pectoral-fin insertion (8) to the pectoral-fin distal tip (13)Pelvic-fin lengthFrom the pelvic-fin insertion (4) to the pelvic-fin distal tip (14)First anal-fin lobe lengthFrom the anal-fin insertion (9) to the distal tip of the longest anal-fin unbranched ray (15)Second anal-fin lobe lengthFrom the base of the longest branched ray of the second anal-fin lobe (16) to its tip (17)Adipose-fin lengthFrom the anterior end of the adipose-fin base (12) to the distal end of the anterodorsal margin of the adipose fin (18)Dorsal-fin base lengthFrom the dorsal-fin insertion (3) to the dorsal-fin origin (11)Adipose-fin base lengthFrom the anterior end of the adipose-fin base (12) to the posterior end of the adipose-fin base (19)Anal-fin base lengthFrom the anal-fin insertion (9) to the posterior end of the anal-fin base (20)Caudal-peduncle depthThe shortest distance between the dorsal and ventral profiles of the caudal peduncle (21 to 22’)Width of pedunclePoint in which the caudal peduncle is wider (33 to 33’)Supraoccipital to dorsal-finFrom the supraocciptal’s base (6) to the dorsal-fin insertion (3)Snout to SupraoccipitalFrom the anteriormost point of the snout (1) to the supraocciptal’s distal tip (7)Snout to base of supraocciptalFrom the anteriormost point of the snout (1) to the supraocciptal’s base (6)Pelvic-anal distanceFrom the pelvic-fin insertion (4) to the anal-fin insertion (9)Pectoral-pelvic distanceFrom the pectoral-fin insertion (8) to the pelvic-fin insertion (4)Dorsal-fin origin to anal-fin originFrom the dorsal-fin insertion (3) to the anal-fin insertion (9)Dorsal-fin end to anal-fin originFrom the dorsal-fin origin (11) to the anal-fin insertion (9)Dorsal-fin end to anal-fin endFrom the dorsal-fin origin (11) to the posterior end of the anal-fin base (20)Head widthPoint in which the head is wider (32 to 32’)Postorbital distanceFrom the posteriormost margin of the eye (23) to the posteriormost point of the opercle, not including the opercular membrane (5)Fourth infraorbital widthFrom the middle point of the anteromargin of the fourth infraorbital (23) to the middle point of its posterior margin (24)Third infraorbital widthFrom the middle point of the anterordorsal margin of the third infraorbital (25) to the middle point of its posteroventral margin (26)Cheek gap widthFrom the middle point of the third infraorbital posteroventral margin (26) to the internal angle of the preopercle (27)Interorbital widthBetween the dorsalmost point of the orbits (28 to 28’)Eye vertical diameterFrom the dorsalmost point of the orbit (28) to its ventralmost point (29)Snout lengthFrom the anteriormost point of the snout (1) to the anteriormost point of the orbit (30)Mouth lengthFrom the anteriormost point of the snout (1) to the distal end of the maxilla (31)Mouth widthBetween the distal tip of the maxillae (31 to 31’)
description: Published as part of Machado, Valéria N., Pereira, Victória D., Ota, Rafaela P., Collins, Rupert A., Ândrade, Marcelo, Garcia-Ayala, James R., Jégu, Michel, Farias, Izeni P. & Hrbek, Tomas, 2024, Integrative taxonomy of the black-barred disk pacus (Characiformes: Serrasalmidae), including the redescription of Myloplus schomburgkii and the description of two new species, pp. 6 in Neotropical Ichthyology (e 230095) 22 (2) on page 6, DOI: 10.1590/1982-0224-2023-0095, http://zenodo.org/record/13326182