- feet’),
belonging to the
class Pycnogonida,
hence they are also
called pycnogonids (/pɪkˈnɒɡənədz/;
named after Pycnogonum, the type genus; with the suffix...
-
different females within a
short time span.
Multiple mating by
female pycnogonids are
possible since a
recently mated female often retains unused mature...
- feet’),
belonging to the
class Pycnogonida,
hence they are also
called pycnogonids (/pɪkˈnɒɡənədz/;
named after Pycnogonum, the type genus; with the suffix...
- of
xiphosurans (horseshoe crabs), and
possibly the 1,300 species of
pycnogonids (sea spiders), if the
latter are
indeed chelicerates. On the
other hand...
-
related to
arachnids Sea snakes,
venomous marine snakes Sea
spiders or
pycnogonids,
marine arthropods Bradstock, Mike (1985).
Between the Tides: New Zealand...
-
general exception being provided by the
probable chelicerate-relatives the
pycnogonids. It has
proved to be by far the most
controversial of all
arthropod head...
-
Upper Cambrian 'orsten' of Sweden, and the
Phylogenetic Position of
Pycnogonids". Palaeontology. 45 (3): 421–446. Bibcode:2002Palgy..45..421W. doi:10...
- in a
phylogenetic tree. The
genus Colossendeis includes the
largest pycnogonids, with leg
spans of
about 40–50
centimetres (16–20 in).
These sea spiders...
-
marine bryozoans include sea
slugs (nudibranchs), fish, sea urchins,
pycnogonids, crustaceans,
mites and starfish.
Freshwater bryozoans are pre**** on...
- eye-bearing
ocular tubercle.
Unlike the
paired 4-e****
arrangement of most
pycnogonids, it
compose of a pair of
large eyes and 2
smaller eyes that arranged...
