- needed] The
retina is
called a "grouped retina", an eye
structure seen in
mormyrids and a few
other fishes.
Instead of
being smooth,
their retina is composed...
-
Petrocephalus degeni is a
species of
electric fish in the
family Mormyridae,
found in Africa, in both the
Katonga River and Lake Victoria. This species...
-
Petrocephalus christyi is a
species of
electric fish in the
family Mormyridae,
found in Africa,
being widespread in the
Congo River basin, from the rapids...
-
mikroscopischen Anatomie der Mormyriden" [On the
Microscopic Anatomy of the
Mormyrids].
Zoologisch Jahrbuch Abteilung für
Anatomie und
Ontogonie (in German)...
-
Petrocephalus mbossou is a
species of
weakly electric fish in the
family Mormyridae,
commonly known as elephantfishes. This
species was
described in 2010...
-
Petrocephalus odzalaensis is a
species of
weakly electric fish in the
family Mormyridae,
commonly known as elephantfishes. This
species was
described in...
- 1007/bf00002795. S2CID 109426. Bennett, M. V. L. (1965). "Electroreceptors in
Mormyrids". Cold
Spring Harbor Symposia on
Quantitative Biology. 30 (30): 245–262...
- bird or mammal. However, some fish have
relatively large brains,
notably mormyrids and sharks,
which have
brains about as
large for
their body
weight as...
- electrolocation.
There has been
convergent evolution in
these features among the
mormyrids and gymnotids.
Electric fish
species that live in
habitats with few obstructions...
-
Petrocephalus cung**** is a
species of
electric fish in the
family Mormyridae,
found only in the
Atlantic coastal Cuanza River in Angola. This species...