-
single spine on the
joint at the
front of the jaw
joint and a
single interopercular spine. The
humeral spine is also well-developed and has 2 or 3 smaller...
-
captivity for the
aquarium trade.
Mature males have a
wider head and
longer interopercular spines than females.
After spawning, the
males will
guard the eggs....
- from the Gr**** word
meaning "hook", akgistron,
which refers to the
interopercular odontodes found in
members of the genus. This fish has the characteristic...
- The
genus this
species belongs to
possess one
unique ligament (vomero-
interopercular) and two
enlarged ligaments (interoperculo-mandibular and premaxilla-maxilla)...
- The
genus this
species belongs to
possess one
unique ligament (vomero-
interopercular) and two
enlarged ligaments (interoperculo-mandibular and premaxilla-maxilla)...
- the
presence and
number of
premaxillary and
dentary teeth,
number of
interopercular and
opercular odontodes,
presence of
cranial fontanel,
number of dorsal-fin...
-
suborbital ridge has no
spines to the rear of the eye.
There is an
interopercular flap and the Iris
lappet simple and semicircular.
There are many small...
-
region absence of
plates on the edge of the
catfish snout presence of
interopercular odontodes (barbs
behind the gill covers), a
characteristic shared with...
- species,
along with
Stauroglanis gouldingi, have few or no
opercular and
interopercular odontodes. The
subfamily has been characterized,
among other things...
-
operculum and
there is an
accessory spine. This
species has an
obvious interopercular flap. The
first dorsal fin
contains 9
spines and has base
almost the...
