-
fishes are
covered with the
cycloid scales of
salmon and carp, or the
ctenoid scales of perch, or the
ganoid scales of
sturgeons and gars. Cartilaginous...
-
Homoiostelea (solutes), the
Homostelea (cinctans), and the
Ctenocystoidea (
ctenoid-bearing homalozoans). They have
recently been
recognised as a polyphyletic...
-
which allows for fast
swimming in the water. True
perch have "rough" or
ctenoid scales.
Perch have
paired pectoral and
pelvic fins, and two
dorsal fins...
- then
divided into two
subgroups which are the
cycloid scales, and the
ctenoid scales. All
these scales have a base of bone that they all
originate from...
-
unusually far
forward under the chin or
under the belly.
Scales are
usually ctenoid (rough to the touch),
although sometimes they are
cycloid (smooth to the...
- grotesque,
grotto cten- comb Gr**** κτείς, κτενός (kteís, ktenós) ctenidium,
ctenoid, ctenop**** cub- cube Gr**** κύβος (kúbos) cubic, cuboctahedron, cuboid...
- slender,
compressed body
covered in small,
silvery deciduous cycloid scales (
ctenoid in four species), a
large bluntly rounded head,
large elliptical to round...
- They are
nocturnal piscivorous drift-hunters. The body is
covered in
ctenoid elasmoid scales that act as armor.
Coelacanths have
eight fins – two dorsal...
- the
family Percidae.
Another physical characteristic of
saugers is
their ctenoid scales,
which are
common in
advanced fishes.
Saugers have a
fusiform body...
- and a
serrated flap
above the
origin of the
lateral line. Its
scales are
ctenoid. In
cross section, the fish is
compressed and the
dorsal head
profile clearly...
