-
relatively long; the
caudal fin is
forked to
emarginate and
possesses 3–4
procurrent spines. The
single dorsal fin
originates behind the
pectoral and pelvic...
- 12 soft rays; and even the
forked caudal fin
possesses four to
seven procurrent spines on each lobe. The
scales of
slimeheads are ctenoid, but vary interspecifically;...
- (referred to as "
procurrent") fin rays at the
leading edges of he
caudal fin on the
upper lobe and 7
branched rays and 7 to 10
procurrent rays in the lower...
- by 11
dorsal fin rays, 11-12 anal fin rays, 16-17
pectoral fin ray, 3
procurrent caudal fin rays, 14-16
tubed lateral-line scales, 19-20 gill rakers. The...
- and
shorter nasal barbels, a
rounded pectoral fin shape,
fewer upper procurrent caudal fin rays, and
fewer gill rakers; it
differs from P.
muelleri in...
- 3
spines in the anal fin, 5-8
branched rays in the
caudal fin with 3
procurrent rays on
either side. The
maxilla is
clothed in scales;
there are clear...
- of
about equal width. The
spiral cords has numerous,
regularly spaced,
procurrent transverse threads (about 1/2 to 1/3 the
width of
their intervals) between...
- 11–12 anal fin rays, 18
pectoral fin rays, 3
caudal fin rays that are
procurrent, 16
lateral line
scales that are tubed, 23–26 gill rakers, and a body...
- and its
entire body is
covered with guanine. The base of the
caudal and
procurrent caudal-fin rays are pigmented.
Nansenia oblita is pelagic,
living in the...
- 11-13 anal fin rays, 17-19
pectoral fin rays, 3
caudal fin rays that are
procurrent, 13-15
lateral line
scales that are tubed, 25-27 gill rakers, and a body...
