-
skeleton comprises equiangular and
equiradiate triactines and diactines. The
actines of the
triactines are conical,
slightly undulated and sharp. Diactines...
- Brazil. The
species name
refers to the cone-shaped
appearance of the
triactines.
Cormus formed of large,
irregular and
loosely anastomosed tubes, white...
- species). Like C. coriacea, the ****ules are
exclusively three-pointed
triactines. This is a shallow-water
species found in the
Mediterranean and on Atlantic...
-
equiangular and
equiradiate triactines, tetractines, and tripods.
Triactines are the most
abundant ****ules. The size of the
triactines and
tetractines is uniform...
-
skeleton has no
special organisation, and it
comprises triactines,
tetractines and tripods.
Triactines and
tetractines are
equiangular and equiradiate; their...
- organisation,
comprising a thin
meshwork of
equiangular and
equiradiate triactines.
Actines are
straight and conical, with a
sharp distal tip. They are slightly...
-
formed by
triactines only, as
stated by
Carter (1886) in the
original description,
although there are in fact
three different categories of
triactines, based...
-
covering of fine papillae. The
skeleton consists of a
tangential layer of
triactines and
another of tetractines. This
species can be
distinguished from the...
-
subclass of sea
sponges in the
class Calcarea. They are
Calcarea with the
triactines and the
basal system of
tetractines sagittal (i.e. the rays of the ****ule...
- size-classes of
equiangular and
equiradiate triactines.
Actines are
conical and straight, with a
sharp tip. The
large triactines are
situated only in the external...
