- an
article on "
hydranth", but its
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Wiktionary entry "
hydranth" You can also:
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Hydranth in
Wikipedia to...
- much-reduced
hydranths and are
usually protected in a
peridermal (i.e.
belonging to a
hydroid perisarc) gonotheca.
Medusae forming on
fully developed hydranths are...
- olynthus,
gemmule In Cnidaria: ephyra, scyphistoma, strobila, gonangium,
hydranth, polyp,
medusa In Mollusca: paralarva,
young cephalopods In Platyhelminthes:...
- that is
found off the Cape
Peninsula of
South Africa.
Naked cylindrical hydranth up to
about 70mm long,
covered by
densely packed short capitate tentacles...
-
forms –
polyp and medusa, also
known as
hydranths and gonangia, respectively. The
horizontal portion of the
hydranth is
called the hydrorhiza. The hydrorhiza...
-
feeding polyps known as
hydranths near
their tips. Each
hydranth has
about twenty tentacles but no nematop****s.
These hydranths are
connected with the...
-
confined to
substrate surfaces. In
mature colonies there are
individual hydranths called gastrozooids,
which can be
found expanded or contracted, to aid...
- chrysanthemum, dianthus, enanthem, enanthema, exanthem, exanthematic,
hydranth, hypanthium, perianth,
zoanthid anthrac- coal Gr**** ἄνθραξ, ἄνθρακος (ánthrax...
- ?Campanularia
hicksoni 4)
habitus of colony, 5)
branch section with 2
hydrothecae (one
showing hydranth) and a gonangium...
-
species worldwide.
These hydrozoans always have a
polyp stage.
Their hydranths grow
either solitary or in colonies.
There is no firm
perisarc around...
