TENDENCIES OF USE OF THE TERM «CTENOID»
The term «ctenoid» is used very little and occupies the 154.061
position in our list of most widely used terms in the English dictionary
10 ENGLISH BOOKS RELATING TO «CTENOID»
Discover the use of ctenoid
in the following bibliographical selection. Books relating to ctenoid
and brief extracts from same to provide context of its use in English literature.
The Diversity of Fishes: Biology, Evolution, and Ecology
4 Cycloid and ctenoid scales are almost completely dermal. There is no enamel-
like layer except perhaps the ctenii (teeth on posterior border) and the most
posterior and superficial ridges of the scale. These types of scales evolved from ...
Gene Helfman, Bruce B. Collette, Douglas E. Facey, 2009
Hyman's Comparative Vertebrate Anatomy
5.18), whereas that of a ctenoid scale generally possesses slender, tooth-like
projections called cteni. anterior margin posterior margin chromatophore in
attached skin bony ridge (circulus) Fig. 5.18. Ctenoid scale of a fish.
Ctenoid scales are found on many spiny-rayed fishes (Acanthopterygii) such as
perch (Percidae), most mullets (Mugilidae), and scorpion- fishes (Scorpaenidae).
However, certain soft-rayed fishes such as a few of the characins (Characidae) ...
Gary Kent Ostrander, 2000
Stock Assessment: Quantitative Methods and Applications for ...
The scales of bony fishes have been generally classified into ctenoid and cycloid
types (see examples in Figure 1 ) and are characterized by bony ridges (also
called sclerites, ridges or circuli). The morphology of cycloid and ctenoid scales is
Vincent F. Gallucci, Saul B. Saila, Daniel J. Gustafson, 1995
Bony ridge scales The cycloid and ctenoid scales are also known as the bony
ridge scales. They are present in majority of the teleostean fishes and are thin,
flexible, transparent structures due to the absence of the first and the middle layer
It is called cycloid when round and ctenoid when the edge bears comb-like
projections. Teleost scales usually strongly overlap, but the ganoid scales of
bichirs (Polypteridae) and gars (Lepisosteidae) do not. These are very thick,
made out of ...
Aquaculture of Grey Mullets
Number of ctenoid scales along the transverse row Observations made by the
author on five grey mullets: Mugil cephalus, Liza ramada, Liza aurata, Liza
saliens and Chelon labrosus (Table 2.7), show that the scales of specimens
under 25 ...
The Cichlids of Surinam: Teleostei, Labroidei
Scales ctenoid except under gill cover, in median prepelvic and two parallel
series bilaterally (may be ctenoid close to pelvic fins), around vent and genital
papilla, anteriorly or on most of cheek; variably cycloid or ctenoid on gill cover.
Sven O. Kullander, Han Nijssen, 1989
There are, however, many variations in shape and structure in fish scales. Two
primary divisions help in recognition. Ctenoid scales have fine teeth in a band on
the exposed edge of the scales. These are detectable on the fish by the rough, ...
Alwyne Wheeler, Andrew K. G. Jones, 1989
Coastal Fishes of Southern Africa
SCALES The scales of most bony fish are cycloid, ctenoid or spinoid, with some
fish having a mixture of different types of scales. Cycloid scales are smooth, but
the rear (exposed) margin of ctenoid scales bears minute tooth- like spines (
Phillip C. Heemstra, 2004
8 NEWS ITEMS WHICH INCLUDE THE TERM «CTENOID»
Find out what the national and international press are talking about and how the term ctenoid
is used in the context of the following news items.
So What Exactly Is A Sturgeon Fish?
(As a side note, sturgeon are not considered kosher since they do not have ctenoid scales. Rather, they have shark-like scales.) If the current ... «The Inquisitr, Jul 15»
Style Invitational Week 1129: Nobody uses spelling bee words? You …
collutorium commissurotomy cravenette ctenoid cypseline distelfink ephelides epithalamium gnathostome hippocrepiform hooroosh iridocyclitis «Washington Post, Jun 15»
The amazing fish species of Lake Vermilion
Their particular leptoid scales are ctenoid scales that are similar to the perch's. Trout-perch participate in a daily migration, traveling from deep ... «Hometown Focus, Apr 15»
Fort Worth teen is co-champion of National Spelling Bee
In the last hour, Sujoe calmly and carefully spelled croquignole, Aeschylean, lotophagi, ctenoid and gemeinschaft. The only word Sujoe ... «Fort Worth Star Telegram, May 14»
Dallas Coffee Lover Orders Most Expensive Starbucks Drink: $54 …
Other words that Ansun spelled? Croquignole, aeschylean, lotophagi, ctenoid and gemeinschaft, according to the Fort Worth Star-Telegram. «KERA News, May 14»
Pempheris flavicycla: Amazing New Tropical Fish Species …
It differs in having a larger eye, longer pectoral fins, more ctenoid scales, the posterior nostril largest, and modally one fewer pectoral-fin rays. «Sci-News.com, Jan 14»
How to Farm Orange-Spotted Grouper
... lateral-line scales 58-65; anterior lateral-line scales of adults branched; longitudinal scale series 100-118; scales on body ctenoid except on ... «TheFishSite.com, Oct 12»
The Anosognosic's Dilemma: Something's Wrong but You'll Never …
An unknown unknown is not something like the word “ctenoid,” a difficult word by most accounts, or any other obscure, difficult word. «New York Times, Jun 10»