dorsal

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Synonyms for dorsal

belonging to or on or near the back or upper surface of an animal or organ or part

Antonyms

facing away from the axis of an organ or organism

References in periodicals archive ?
Analysis of variance of total dorsal scales within these two groups, paired with Duncan's Multiple Range Test, suggests that these three taxa represent three full species.
dulcis whose total dorsal scale count varied from 214-245, and only four of which had an anterior supralabial combination of 1/2 (an undivided anterior supralabial on one side, but divided on the other); L.
The authors felt that the high variability of dorsal scale count indicated that further study was warranted.
3) in total number of dorsal scales, the lowest number ever recorded for L.
dulcis dissectus examined, the total number of dorsal scales varied from 220-255 (mean 236.
Thomas and Dixon (1976) have shown that there are no significant differences in scales around the body, dorsal scales, and femoral pores among all populations of Sceloporus scalaris, S.
Anterior nostril on level with median axis of orbit; posterior nostril same size and situated slightly dorsal to anterior nostril; anterior nostril with large, leaf-shaped flap that tapers distally, length of flap when depressed 0.
Dorsal and anal fins each flanked basally by 10-12 half scales, remainder of dorsal and anal fins without scales; large, diamond-shaped scales covering pelvic-fin base, remainder of pelvic fin and pectoral fin without scales; 6 rows of body scales extending onto base of caudal fin; upper and lower caudal lobes each with a single, enlarged, horizontally elongate scale.
3A) Head and dorsal half of trunk gray to greenish brown, ventral half of trunk pale; 6-8 dark brown markings along length of trunk laterally, at least some of them resembling wide crosses that are widest along lateral midline; markings on left and right portions of trunk connected to one another across dorsal midline to form saddles; trunk also with several thin orange-yellow stripes dorsally, stripes thicker or broken into orange blotches ventrally; groove above maxilla with stripe of black pigment from below anterior edge of orbit to posterior end of jaw; posterior edge of branchiostegal membrane pale yellow; scapular region with large black blotch of pigment partially hidden by operculum, length 3.
A species of Synodus differentiated from its congeners by the following combination of characters: dorsal-fin rays 11-12; anal-fin rays 11; total caudal rays 40-42; dorsal segmented caudal rays 9; ventral segmented caudal rays 9-10; dorsal procurrent caudal rays 11-12; ventral procurrent caudal rays 9-10; pelvic-fin rays 8; pectoral-fin rays 11-13; total vertebrae 49-52, modally 50; pored lateral-line scales 49-52, modally 51; median predorsal scales 16 or 17; scale rows on cheek 6-8; HL 15.
Dorsal-fin rays 11-12; anal-fin rays 11; total caudal-fin rays 40-42; dorsal segmented caudal rays 9; ventral segmented caudal rays 9-10; dorsal procurrent caudal rays 11-12; ventral procurrent caudal rays 9-10; pelvic-fin rays 8; pectoral-fin rays 11-13; total vertebrae 49-52, modally 50; predorsal vertebrae 12 or 13; scales ctenoid; pored lateral-line scales, 49-52, modally 51, although counts of up to 55 have been reported (Anderson et al.
Maxilla dorsal and internal processes formed about premaxilla dorsal process.
Ethmomaxillary ligament originating on mesethmoid, inserting on maxilla dorsal process.
Adductor mandibulae muscle inserting in triangular recess dorsal to Meckelian cartilage between dentary and articular.
Levator operculi muscle inserting on dorsal and medial surfaces of opercle.