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ctenoid |
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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.
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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. |
ctenoid |
CTEN CTENA Ctenadena Ctenadena Ctenadena Ctenarian Ctenarian ctene Ctenidae ctenidia ctenidia ctenidia ctenidium ctenidium ctenidium Cteniod Ctenizidae Ctenizidae Ctenizoidea Ctenizoidea Ctenocephalides Ctenocephalides Ctenocephalides canis Ctenocephalides felis Ctenocephalides felis Ctenocephalus Ctenocyst Ctenodrilidae Ctenohystrica Ctenohystrica ctenoid ctenoid scaleCtenoidean Ctenoidei Ctenomyidae Ctenomys Ctenomys talarum Ctenopharyngodon Ctenopharyngodon edella Ctenopharyngodon idella Ctenophora Ctenophora Ctenophorae Ctenophorae ctenophoran ctenophoran ctenophore ctenophore ctenophore family ctenophore genus Ctenophores Ctenophores Ctenophoric Ctenoplana Ctenostomata Ctenostomata Ctenostomatida Ctenothrissidae Ctenothrissiformes Ctenuchidae CTEO | ||||||||
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