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ctenoid

   Also found in: Wikipedia 0.01 sec.
cten·oid  (tnoid, tnoid)
adj. Biology
1. Comblike.
2. Having marginal projections that resemble the teeth of a comb: a ctenoid fish.

[Greek ktenoeids, comblike : kteis, kten-, comb + -oeids, -oid.]

ctenoid [ˈtiːnɔɪd ˈtɛn-]
adj
(Life Sciences & Allied Applications / Biology) Biology toothed like a comb, as the scales of perches
[from Greek ktenoeidēs, from kteis comb + -oeidēs -oid]

ctenoid - Means "resembling a thin-toothed comb"—like the scales of some fish.
See also related terms for scales.
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.ctenoid - resembling a comb; having projections like the teeth of a comb


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Larvae of northern sculpin have 35-36 myomeres, pelvic fins with one spine and two rays, a bony preopercular shelf, four preopercular spines, 3-14 irregular postanal ventral melanophores, few, if any, melanophores ventrally on the gut, and in larger specimens, two rows of ctenoid scales directly beneath the dorsal fins extending onto the caudal peduncle.
95) ctenoid, subquadrate with 8-15 primary anterior radii that converge at the focus; radii crenate at scale margin; anterolateral corners square, postero-lateral corners rounded; focus located in posterior half of scale (Daniels 1996).
Scales small for the genus, progressively smaller anteriorly, extending on side of nape to above middle of opercle, but none in median predorsal zone or prepectoral area (if embedded scales are present in these two apparently naked areas, none could be dislodged); scales ctenoid posteriorly on body, becoming cycloid anterior to origin of second dorsal fin; small cycloid scales present on chest; no scales on fins except basal fourth to fifth of caudal fin.
 
 
 
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